Sdruno decimation 002 by NN4F & KD2KOG Table of Contents DEC is the Decimation setting, this is selected by the software depending on the BW, but you Oct 19, 2023 · In one of his latest YouTube videos, Manuel Lausmann has been testing the RTL-SDR Blog V4 on SDRuno. and in IF Mode select LOW-IF and put Decimation to 8 in the Decimation window: the interference will disappear. 1 pour RSP2/RSP2pro. A decimation of 16 is the largest number I can select and stay on frequency. Decimation reduces the bandwidth that the SDR is covering. Ceux-ci peuvent être vus dans la section 3. Apr 10, 2019 · It's really annoying having to reset the decimation when changing the frequency from the memory panel, etc. As well as providing all the expected calendar options (time of day, date, start and stop times, repeating options and so on), you can also set the ‘profile’ for […] Nov 15, 2017 · SDRuno has come a long way, though; SDRplay has continuously improved it, and today, I prefer it to HDSDR and SDR console. To make them reappear quickly, - Turn SDRuno off. , as well as a true beginner with Uno. For example, I just completed a search using the word "decimation". I think this is related to bandwidth - the receiver bandwidth must be greater than the demodulator bandwidth. Is there any documentation that describes things like the difference between Low IF mode and Zero IF mode, the meaning of the "decimation" setting in the Main control panel, best settings for RBW, and how IFBW and Final SR interact? Jun 19, 2016 · SDRuno comes with a full manual (pdf) and SDRplay fans and beta testers of SDRuno have also released a free SDRuno cookbook guide (pdf). SDRuno does record in a . I suspect this places the dynamic range of the RSP2 in the same range as the RSP1A, possibly a good bit better dynamics than the typical user is running their RSP2 in. 00 decimation=None (no other values in the drop down list) final sr= 8. 95 USD. The lowest SR is 2 MHz, so if you want a smaller span you should click in the Decimation box to bring up a division number. SDRuno software for use with the RSP from SDRplay, which can also be used with low-cost DVB-T USB SDR dongle receivers. Strongly recommended Previous review: Oct 28, 2017 · Keypad buttons now not only take you to the specified band, but the sample rate and decimation are changed to enable “band framing” – allowing you to see all of the band within the display. • Automatic LO system (Zero-IF mode) – default is enabled. decimation) ) ; x() = input samples from rtl_tcp; y() = output samples to SDR app (HDSDR) The sum produces values requiring more than 8 bit. • Cancelling wav file open window on start-up allowed SDRuno to continue to open with no input. The SDRuno setting is then to a samplerate Oct 28, 2017 · Keypad buttons now not only take you to the specified band, but the sample rate and decimation are changed to enable “band framing” – allowing you to see all of the band within the display. Sep 19, 2016 · SDRUno, the official software for the SDRplay has recently been updated to version 1. Further decimation can still be achieved within software like SDRuno. PLAY – Starts the radio. SDRuno is the official software for the SDRplay line of low cost software defined radio devices. You should see these roughly central in the panel. Это значит, что все особенности аппаратной реализации SDRuno includes a feature to put a SDRuno instance in recording mode “on the fly”, without opening the Recorder panel. Resource linkshttps://www. Setting samplerates in SDRuno for these plugins The current version of these plugins use the so-called IQout entry. SDRuno is much less cumbersome to use than it used to be, and the default window arrangement is pleasing (though I’d still like SDRuno windows to lock and act as one window as I flip through programs on my Win 10 PC). Jan 2, 2020 · First of all, change the mode to ZIF (zero IF). 01. Decimation of Samplerate is an option for very old and slow computers: Before decimation, a very simple and fast low-quality filter (sum) is applied: y(k) = sum over x( k * (1. Jun 25, 2020 · In a recent YouTube video Tech Minds shows how to decode GMDSS (Global Maritime Distress and Safety System) messages which are broadcast on MW and HF. SDRuno V1. nl/ute-info. The ADCs on the msi2500 are sampled initially at several hundred MHz and then decimated to deliver the final native resolution. Oct 18, 2022 · I like SDRuno for its DSP processing and decimation. What's also very interesting is their road map which states that future versions of SDRuno will have frequency scanning capabilities, a remote Aug 16, 2020 · SDRPlay Independent Community Forum › Forums › SDRUno › IF Mode Selection missing V1. Greetings, I rarely operate SDRuno with a Sample Rate greater than 2. I don't know why I did soI just thought I would give it a try. The default input device is the SDRplay RSP but the input device can also be a soundcard (WME or ASIO), a pre-recorded IQ file or an Decimation appears 3 times in the User manual but doesn't say what it is used for. 05 Updates SDRUno V1. You must manually tune sdruno this way to set sdr receive filter range on the desired freq. 0 MHz. If you use the BAND buttons to set the frequency range, the IFBW and Final SR […] クリックすると、SDRunoをメーカー初期設定に戻します。セーブしたWorkspace等は、すべて消えます。SDRunoの調子が悪い場合にクリックします。又、再インストールした場合も、設定が残っていますので、その場合に初期設定に戻すためにも使用します。 Aug 15, 2017 · Currently the SDRuno zoom is affected by the window size. • If decimation had been set before the 10m band was selected, the decimation value would be wrong after the band was unset. Oct 29, 2017 · 7. IF, MPX & Audio spectrum is getting “squeezed and shifted to the left”. Aug 23, 2019 · Have SDRuno’s Volume slider (RX Control) at about 35-40% Upper sideband is recommended but I found the best mode to use for L-Band ACARS or L-Band STD-C decoding is DIGITAL with a filter width of 3k. While useful to get an impression on a while band, less useful for looking at signals with a small footprint. Nov 17, 2017 · decimation=8 (no other values in the drop down list) final sr= 0. 5 KHz, remaining ltering and decimation is done in the weatherfax plugin itself. From the cookbook it appears that SDRuno is also compatible with any SDR that supports ExtIO modules, like the RTL-SDR, although as noted in the press release functionality for other radios may be reduced. Then selected the AIRBAND preset and SDRUno crashed. May 11, 2017 · SDRuno is the official software for the SDRplay line of SDRs and is a slightly modified version of the 'Studio1' software which was previously acquired by SDRplay. You can still browse the content and use the search facility (Decimation) setting actually do? Jan 15, 2018 · SDRuno v1. • Save positions of settings panels in the ini file. 4 of SDRuno This happens even with decimation set to 8, narrowing the Nov 17, 2020 · • If decimation had been set before the 10m band was selected, the decimation value would be wrong after the band was unset. He goes on to demonstrate the YADD GMDSS DSC decoder running via the HF audio piped in from SDRUno and Dec 30, 2017 · You can adjust the sample rate and decimation to better fit the IF output port bandwidth. I am using the latest version of sdr uno, 1. Uno makes some intelligent SDRuno User Manual 2. In the interview they discuss various new features and improvements to SDRuno, the official software for SDRplay devices. It can be set almost anywhere between 350 kHz and 8000 kHz. D. 992Mhz in sdruno until you manually correct this in uno. You can still browse the content and use the search facility (Decimation) setting actually do? Dec 28, 2020 · The easiest way to see it is to find the "SDRuno Main" screen. Try it with a lower decimation value. It is advised to decimate, say 8 times, giving a scopewidth of 250000 and then use the zoom facility of the spectrum scope to mke the details of the signal visible. A single tuner at 10 MHz bandwidth needs about 35% CPU with SDRuno 1. SDRuno V1 SDRuno. However the biggest problem is that SDRuno needs a mousewheel to mimic a VFO knob. MA- Active la fonction minimiser et agrandir des panneaux affichés. Dec 26, 2020 · I put 50dB attenuation between the 25MHz source nad the 2nd input of RSPduo The CAL offeset was set to zero in SDRUno. Another new feature is the ability to store input RF power level and signal to noise ratio (SNR) for a given signal as defined by the displayed VFO in Оптимальный вариант – SDRuno, эта программа создана программистами фирмы SDRplay специально для линейки SDR приемников этой фирмы. Apr 13, 2019 · Go to the decimation DEC window if you are in LIF & set it at 1 or, if you are in ZIF set SR window to 10 & DEC window to 1: you will get the 10 MHz, but beware your PC is powerful enough and your RAM at least 4 gb, otherwise audio will start stuttering and finally SDRuno will crash. R820T driver. Question: How does one set the Final SR in LIF mode? In ZIF mode, you can set the sample rate and decimation. An example on 693 kHz of Main SP Offset (with ZIF) is: Offset(Hz) at SR: ===== Dec 2M 4M 8M === == == === 1 28 60 100 2 13 ? 4 6 15 8 3 7 16 2 3 32 1 2. Your best bet is to read the blog at: Erwin, have you tried the decimation feature in sdruno? Do you think it works properly. In particular have you noticed that when you go to 32 decimation the frequency listening to actually changes. I'm using latest SDR# community package, testing the decimation feature with SDRSharp. The commonly found RTL-SDR ExtIO however doesn't seem to work properly with direct Feb 9, 2017 · To avoid any issues with these things in first place, just use Low IF mode with 8. 1 for RSP1 Tighter integration of RSP controls Invert mouse wheel scroll direction Support gain and gain reduction Hey all. This is great if for example you wish to automatically record a shortwave programs playing overnight. Framing the bands is currently only possible in Zero IF mode. • Main panel version tooltip now displays correct information. 00MHz Sep 14, 2017 · Back in 2020 we posted about a modified ExtIO interface which exposed advanced RTL-SDR driver settings such as decimation, manual gain and tuner bandwidth and filtering controls. SDRuno Software Fig. This entry outputs an incoming signal, decimated to 192000 Samples per second (note that unfortunately, the I and Q component are interchanged, a better name would be the QIout entry); Jul 19, 2019 · I will then shut down SDRUno and reopen it and find that Uno was 10 kHz off, 100 kHz off, or a 1000 kHz off. G. WAV format, but the signal scrambled so that it will only play back in SDRuno. 2", i3, active pen support) and the SDRuno GUI plays nice with it (and bandwidth/decimation/zoom doesn't cause stutters). DB Gain's review first covers the features of the RSP2, and some basic SDR vs Analogue theory. Jan 25, 2017 · RTL-SDR experimenter Hayati Ayguen (hayguen on GitHub) has released a version of rtl_tcp and an ExtIO module that allows access to normally hidden tuner settings. SDRuno package reviewed here is the 2 SDRuno setting 2. I don't even know what is Decimation, but it cured the problem. We will be producing the “ook ook Plus” which will be available via Amazon in the very near future, this will cover what’s in this guide and also how to set up the various programs that can be used with SDRUno, such as CSVUserlist, Multipsk, WxtoImg, WSJTX, FLDigi, and many more. 00MHz Erwin, have you tried the decimation feature in sdruno? Do you think it works properly. Although designed and tailored for the SDRplay, SDRuno also supports any radio with an ExtIO interface available, such as the RTL-SDR. The first is by Mile Kokotov and he compares the reception on a very weak broadcast FM station, with several strong signals surrounding it. It's probably only a few hundred kHz, so I normally set the sample rate to 2 and the DEC to 4 or 8 You can also type in a VFO frequency into the RX control window or you can use the mouse scroll wheel in the SP1 Main SP panel to set the rig VFO frequency. 41 of their SDRUno software platform. 4 This topic has 2 replies, 3 voices, and was last updated by . Activating decimation in FM band results in a muffled, strange sound. Dec 8, 2017 · Use GNURadio and other tools to learn SDR and DSP. Sep 14, 2017 · SDR4Everyone: Getting Started with the RTL-SDR and SDRUno ; Mike’s SDRuno Tutorial Series ; SDRuno Updated to V1. 25MHz if mode=zero if if bandwidth=200kHz sample rate(mhz)=8. sdrplay. Gain has uploaded his latest review of the SDRplay RSP2 (pdf). Another way to find information is to do a search on the forum. The RTL-SDR is an ultra cheap software defined radio based on DVB-T TV tuners with RTL2832U chips. This is achieved by setting specific combinations of sample rate and decimation and is currently only achievable in Zero IF mode, because it is only in ZIF mode that it is possible to arbitrarily set the sample rate anywhere between 2 and 10 MHz. 22. Aug 13, 2020 · • Auto-start the IQ stream on SDRuno start-up (enable in the OPT menu). 1 Setting the samplerate The implementation uses a sample frequency of 12 KHz, similar to e. If there is an option for a persistent decimation level please let me know. Cloudmarkers is a plugin that allows users to query the online Cloudmarkers database to determine what an unknown signal at the currently tuned frequency might be. ca Nov 17, 2017 · decimation=8 (no other values in the drop down list) final sr= 0. 22 Improved UI. It is VERY FRUSTRATING. The final sample The final sample rate must be equal or greater than the IF bandwidth selected. There have been some excellent references on the topic, may I offer a simplified, practical approach? The Final SR shown in the SDRuno Main Window is equal to the Sample rate (SR) of the A/D divided by the decimation value (DEC). ExtIO is the driver interface used by some popular SDR programs like HDSDR The "fax" plugin for SDRuno is a plugin for decoding weatherfax signals transmitted on shortwave READ THIS FIRST installing the plugin The weatherfax signal has a width of less than 1 KHz, since the minimum width of the samplerate from SDR devices is 2 MHz, there is some decimation required. Biais de sélection Decimation, only values allowed can be selected. 23 with such an older device reduces the load on the system quite markedly. Oct 21, 2020 · In this video Mike shows the basics of SDRuno v1. 192 MHz sample rate and decimation 4, this will suffice for most if not all things you want to receive with the RSP, and you will never encounter issues with the center DC spike. 1 RSP1/RSP2/RSP2pro & EXTIO 1. g. - click on: "Restart API service". The text in the list of workspaces can get mangled if you switch from an RDP session to a local session without first terminating SDRUno. Mar 2, 2017 · It looks like the Atom x5-based slate caused the trouble with SDRuno. The RTL-SDR Blog V4 recently got an ExtIO… Basic Quantum Physics SCHOOL OF SCIENCE AND HUMANITIES DEPARTMENT OF PHYSICS UNIT – I - PHYSICS FOR ENGINEERS-SPHA1101 1 Basic Quantum Physics UNIT 1 BASIC QUANTUM PHYSICS 1. He talks a bit about what Feb 21, 2018 · There are currently only 3 sample rates supported in LowIF mode (0. The reason is that less noise power is coming out of the "FFT filter" because it is narrower. the navtex and the rtty plugin. Another new feature is the ability to store input RF power level and signal to noise ratio (SNR) for a given signal as defined by the displayed VFO in Apr 3, 2017 · So for example, whatever bandwidth you are monitoring (as determined by your sample and decimation rates, but up 10 10 MHz), anything within this segment of spectrum will be recorded. Dec 24, 2019 · Happy Holidays, I have 3 RSP's (1, 2, Duo) and am running SDRUno 1. 2 of SDRuno is now released. Tried a freshly-booted instance and it works ok on the AM preset. SDRuno Video Guides (V 1. 13 and older) These are our older SDRuno Video guides but specific topics are still relevant and only minor differences may exist with the Jul 2, 2016 · Over on his sdr4everyone blog author Akos has uploaded a tutorial that shows how to set up the recently released SDRUno with the RTL-SDR. Later they also discuss the RSPduo, and the new diversity feature coming in a new version of SDRUno that is due to be released in a few weeks. 5 MHz, 1 MHz and 2 MHz) whereas in ZeroIF mode you can have any sample rate between 2-10 MHz and combined with that the decimation values enable you to have much more control over the final sample rate. 23: all works fine, save for the 2 Les panneaux SDRuno. Nov 16, 2021 · SDRuno is the official software for the SDRplay RSP line of software defined radios, but the EXTio version also supports the RTL-SDR. The default width of the spectrum scope is 2 MHz. Various minor bug fixes and typos Updates Reworked filter cutoffs Separate out EXTIO Don’t try to run SDRUno and N1MM+ spectrum at the same time. 1: SDRuno’s small main control panel. 14 Using the custom controls. It currently costs $169. Part of it will be done by the half band filters in SDRuno, the resulting decimation is dome in the plugin implementation. In the process, he guides you through installation, functionality, the memory system and using virtual receivers. The diversity feature works with the Mar 15, 2019 · I'm having problems as well in trying to scan anything in the FM/VHF band. fallows. 40. Re-launched SDRU and tried to set up a custom preset with: Main decimation = 1 (SR = 2000000, IFBW = 1. 4 MSPS for the RTL-SDR ; SDRplay Releases SDRuno: Free SDR Software for the RSP ; New ExtIO for the HackRF and HDSDR Dec 12, 2018 · 1) I have just demonstrated yesterday with the PC screens (as also explained in the SDRplay white paper) that you can get rid of the spurious signals by using the LOW IF setting: go to the top left of the SDRuno main, click SETT. 4. For more information, see http://play. Jun 29, 2022 · Back in 2020 we posted about a modified ExtIO interface which exposed advanced RTL-SDR driver settings such as decimation, manual gain and tuner bandwidth and filtering controls. When you wish to start recording simply press ‘*’ on the keyboard (the relative SDRuno instance must be selected). Whether it would also set a low sampling rate for the ADC is another thing. Over on our forums user qrp has released a modified ExtIO that allows the direct sampling mode to work correctly in SDRUno. The previous versions asked you to tell SDRuno to use 2 MHz as inputrate and 32 as decimation factir. The main change to the SP1 display has been to separate the resolution bandwidth (RBW) control from the zoom function. This is what is meant by recording in I/Q format. SDRuno_Cookbook_manuel_FR Page 3 de 31. The interface exposes the ability to manually adjust the filtering within the R820T A simple, and efficient, solution to decimation by 8 is to perform three separate stages of decimation by 2. This means that the maximum span is 5 MHz instead of 10 SDRplay family is 2000000, a lot of decimation has to be done. Viewing 1 post (of 1 total) Dec 2, 2020 · Is there a way to slow the Mouse Wheel down? It is much too sensitive. Dec 30, 2016 · Yes, everything seems normal except for one thingwhen I set the SR to a bandwidth of say 4 MHz and and the decimation to say 2, I would expect a span of 2 MHz, but I get 1 MHz. 31 I assume that the <MAIN> Panel is the small one marked SDRuno MAIN And yes I accept that it would be logical to simply toggle the <bias tee> switch There are quite a few options/settings there: <OPT> <SCANNER> <REC PANEL>, O <SP1> <SP2> <RX> <a green square> <DECIMATION> <ADD VRX> <DEL VX> <LO LOCK> <RF GAIN> (SDRuno and the API are only licensed for use with genuine SDRplay hardware and should not be used with fake or clones of SDRplay hardware/) Release Notes: Release notes for all versions of SDRuno can be found by clicking here Known Issues: • SP2 CWAFC drift issue (Zoom/window size/freq display) My wife got me an RSPdx for Christmas and it's a lot of fun. B. In SDRconnect, you simply select the final sample rate, so the net effect is exactly the same. com/rspdx/https://www. I have no idea why it stopped the issue. 1002 by NN4F & KD2KOG Changelog for 1. I believe that the minimum sample rate of the hardware is 2M samples per second witch is huge for a software designed to use a top grade sound card limited to 192 KHz sampling but with at least 16 bits resolution. SDRuno is a complex piece of software with many features and settings, so it's great to see a comprehensive video tutorial like this. SDRuno – V1. Decimation was set to 32. My SECOND question is why that Nov 20, 2020 · • If decimation had been set before the 10m band was selected, the decimation value would be wrong after the band was unset. Jan 5, 2017 · Decimation is a way to reduce the number of samples delivered to the software. 1 for RSP2/RSP2pro Antenna Selection Bias-T On/Off Reference Clock In/Out AM/FM Notch Filters SDRUno Version 1. The SDRplay RSP2 is the successor to the RSP1, and is a 12-bit SDR with tuning range from 10 kHz - 2 GHz. • Phase and amplitude lock buttons in the Diversity panel. Is it possible that SDRUno has a bug at that point? SDRuno Cookbook V1. I'm sure a number of folks with marginally powerful computers will be happy when 1. The rty decoder for SDRuno is - as the name suggests - a plugin for decoding rtty signals transmitted on shortwave Installing the plugin READ THIS FIRST Since rtty is a small band signal (for amateur modes 170 Hz in this plugin), the samplerate used as input for the plugin is 192000 samples/second. I'm currently trying another tablet/convertible (12. Does anyone else have issues with SDRUno stuttering? Every 20 seconds or so, SDRUno's audio and spectrum will go silent/freeze for about 250 ms, which is fine for voice-related stuff, but when I'm doing anything with data-transmission, such as APT, DSB, or HRPT, this severely affects the data received. Have read the Manual (1. This will give you access to the Sample Rate (SR) and Decimation boxes. If you use Zero IF mode and use a sample rate of 2MHz with a decimation of 8, then right click on the bottom right corner of the SP1 window and select the smallest window size (528), then SDRuno can zoom into 3. 33 on Windows 10. 14. In the standard drivers the tuner bandwidth is normally set at a size appropriate for the Sep 22, 2021 · Last week SDRplay released version 1. The signal to noise ratio (SNR) needed for successful decoding in these decoders will need to be greater than 7dB. Also it seems to happen (but not always) when Decimation is involved. Feb 14, 2017 · Over on the Utility DXers file section at udxf. I scanned thru the sdruno manual and I see references to decimation but I haven't found anything that tells me how it can make my listening better. It includes the much requested full scheduler facility which allows you to set up numerous recording events for your RSP. What's also very interesting is their road map which states that future versions of SDRuno will have frequency scanning capabilities, a remote In SDRuno, you select the ADC sample rate and apply decimation to give a final sample rate. SDRuno. The one limitation is that the maximum SDRuno is the official software for the SDRplay RSP line of receivers, and the beta can be downloaded from their website (note the plugin will not work for the RTL-SDR). 00MHz if mode=zero if if bandwidth=600kHz sample rate(mhz)=6. I am also able to run dual tuners in SDRuno, with one tuner decoding stereo W-FM whilst the other is piping FT8 signals through a VAC to WSJT-X for decoding and Grid Tracker for plotting. We asked SDRplay how 14-bits was achieved with the same chips used by the RSP1 and they explained that it is through oversampling and decimation onboard the chip. This gives the user the ability to trade off CPU […] Jan 15, 2018 · Fixed RTL-SDR EXTIO for SDRUno. Agree, when using mem panel and switching between saved frequencies, decimation should not revert back to [1]. • SDRuno could crash on start-up if the memory bank referenced to be open was empty. SDRuno comes with a full manual (pdf) and SDRplay fans and beta testers of SDRuno have also released a free SDRuno cookbook guide (pdf). html, Mr. May 29, 2019 · At this years Hamvention Chris Howard from ICQ Amateur interviewed Andy at the SDRplay booth. This forum ran until 2019 and is now closed to new posts. • Decimation and the LOLOCK state are now correctly saved and recalled within a profile. 1: Now supports up to 2. This release addresses a number of usability issues and bug fixes as well as implementing some new features. 03. 1 This guide will cover the basics of SDRUno and is FREE. Only the VRX->RIG and RIG->VRW work. This means that the maximum span is 5 MHz instead of 10 Decimation of Samplerate is an option for very old and slow computers: Before decimation, a very simple and fast low-quality filter (sum) is applied: y(k) = sum over x( k * (1. decimation. Dec 1, 2021 · "Delta-Sigma ADCs work by starting with a very highly oversampled low resolution ADC (often only 1 bit) and then use hardware decimation filtering to deliver more resolution at a lower sample rate. However, at the time of the post there was no GUI for actually making use of the features easily. Oct 27, 2017 · Version 1. 1 Application instance SDRuno can run in multiple instances, each with a different input device. Feb 19, 2019 · Thanks, I tried to reproduce the issue of not being able to select WFM or SFM. SDRuno User Manual v1. Viewing 3 posts - 1 through 3 (of 3 total) Jul 6, 2019 · I am using SDRUno V1. I would think there should be a setting within SDRuno. The following are not bugs per-se, but would be highly desirable features: 1. Here, the offset is roughly in inverse proportion to decimation. SDRuno also supports the RTL-SDR. The RSP1A with SDRUno gives me a high resolution, wide screen panadaptor and the second receiver that I always missed on the IC7300. What I've noticed is as I increase Decimation, the tuning indicator moves to the right in the Main SP panel. E. • The step size could be set incorrectly when using non-FM modes and pressing any of the FM sub Jan 15, 2018 · The official software package of the SDRplay range of products is SDRuno and it has recently been updated to version 1. Probably the ADC sampling rate is fixed and decimation is done in the hardware, drive routine or SDR software invisible to the end user. However, I’ve found that decimation saved in a dual or slave session will be recalled when using the saved profile from a dual or slave session. This is consistent with all combinations of span and decimation. May I offer a sort of addendum to the forgoing post by glovisol. (MAIN panel, DEC). SDRuno Cookbook V1. 2. SDRUno is SDRplay's official software for their RSP line of software defined radios, but SDRUno can also work with ExtIO input dlls which allow other SDRs like the RTL-SDR to be used. 3 SETT-Affiche le panneau de paramètres MAIN. Jul 20, 2021 · Another quirk is that for some reason, decimation saved in the main session will not be recalled when using a profile previously created with a decimation other than “1" in the main session. In the video he explains the DSC (Digital Selective Calling) which allows calls to be made to individual ships, a group or all stations. API – V3. - open the SDRuno 123 directory. SDRuno implements some custom controls specifically created for it. The change log is shown below: Bug Fixes High DPI resolution issue. 9kHz of bandwidth. 0 INTRODUCTION Quantum theory is the theoretical basis of modern physics that explains the behaviour of matter and energy on the scale of atoms and subatomic particles / waves where classical physics does not always Jul 20, 2016 · Whats worked so far is that i cannot use RX settings -> Orig to sync LO. Jun 28, 2016 · I can run both tuners in SDRuno with a total CPU load of around 30%. SDRplay Aug 17, 2020 · Hello, Am enjoying Uno, but realize I don't understand the following. . A higher bit ADC can improve dynamic range, meaning that strong signals are less likely to overload the SDR. I was using a laptop with a spec which certainly exceeded the forgoing minima, using Windows10 and SDRuno to run a RSPduo together with a RSP2 and simultaneously with a good quality RTL device under SDR#. What I did was, on a whim, increased the Decimation to 8. 15 (Multiplatform) API page . When working with a weak satellite signasls, try decimating the signal using SDRuno’s decimation feature. At the bottom of that list, Left click on "User Manual" and the SDRuno user manual will open. The SDRuno software can provide a samplerate of 62. Now Hayati has released a new rtl_tcp ExtIO interface. 4) several times, but still confused. I already have the Win 10 setting slowed down which much slower then what is happening in SDRuno. 4 MSPS for the RTL-SDR ; SDRplay Releases SDRuno: Free SDR Software for the RSP ; New ExtIO for the HackRF and HDSDR SDRplay have just released a new short video detailing the way Squelch works in Version 1. Jul 26, 2016 · Absolutely NO SDR experience, but easily got my new SDRplay up and running with SDRuno. SDRuno is also compatible with the RTL-SDR. SDRuno User Manual 2. 42-1014 (Windows only) SDRuno page . Is it possible that SDRUno has a bug at that point? Jun 14, 2020 · SDRPlay Independent Community Forum › Forums › SDRUno › Decimation and dynamic range This topic has 0 replies, 1 voice, and was last updated by . 41 released today. - go to the SDRplay directory. Old age problem. Jun 14, 2019 · Over on our forums user qrp has released a modified ExtIO that allows the direct sampling mode to work correctly in SDRUno. •The server can apply decimation to limit the data rate across the network CONs •Allows full functionality for SDRuno as if the device were locally connected Aug 31, 2020 · A few days ago we posted about Hayati and others' work in creating a new release of the librtlsdr drivers which implemented some new interesting features. 536 MHz. Legacy software – support is not provided for any of this software Feb 19, 2017 · 经常遇到接收带宽内有CW或者其他干扰信号存在，这时可以用SDRuno自带的陷波器功能滤除这部分带内干扰。 这里我用的是SDRPlay rsp2, SDRuno这个软件功能很强大，希望朋友们多分享出来大家互相学习，有不对望指正！ 下图为接收带宽内CW干扰 Jun 7, 2019 · Hi there I deleted my previous "reply" as being too lengthy and detailed. SDRUno V1. Explore how decimation improves signal to noise radio. I cannot for the life of me recreate it (on purpose). I'm using an RSP1a. In addition to some UI improvements for new users, the main changes are pasted below. He writes: In this video I am presenting Airspy+SDR# vs SDRplay+SDRuno in the real world, receiving very weak FM broadcast station in the terrible These are the particulars for SDRuno here; 32 decimation, low IF mode, IF Bandwidth of 200KHz, IF agc off and set to 55Db, final sample rate of 62500. If you tune to 10Mhz WWV, the LO base freq will be -8000Hz or 9. 1 Main (Principal) Différents boutons RSP apparaissent en fonction du RSP contrôlé par cette instance de SDRuno. OPT- Affiche les fonctions supplémentaires SDRuno comes with a full manual (pdf) and SDRplay fans and beta testers of SDRuno have also released a free SDRuno cookbook guide (pdf). - go to the "programs" list (bottom left hand corner of the PC screen). Jun 11, 2018 · Definitely the Decimation and /or the SR windows disappear after a system overload. This means that the specific features of a particular SDRplay RSP receiver model are enabled automatically within SDRuno. Left click that and a dropdown should appear. I got the idea behind decimation and I was curious to see / hear improvements in signal / SNR. And in each decimation by 2 stage use a half-band FIR filter. It appears to drop on the the display because the Resolution Bandwidth (RBW) Of the "Fast Fourier Transform" FFT is reduced and the plot goes lower. The default input device is the SDRplay RSP but the input device can also be a soundcard (WME or ASIO), a pre-recorded IQ file or an I sometimes run SDRUno on a rather elderly laptop that is not really up to the job and I find that increasing the decimation is the only way to avoid breaks in processing. 23. In the video Tech Minds shows how to set up SDRuno to work on his active ADS-B antenna by activating the bias tee, and how to load and activate the ADS-B plugin. as fixed values in LIF mode) Low = 146500000 SDRuno. Good luck in your experiments !!! « Follow-up - I subsequently bought the PTRX-7300 adaptor board to provide an output from my 7300 to drive the RSP1A and the result is excellent. • Two extra zoom levels for the SP2 panel. Anyway, this means that you do not have to select an inputrate and a decimation factor. That stopped the audio cutting in and out. Basics and Concepts 2. Not quite sure what you mean by "set a narrow bandwidth". These features allow users to tune filters to avoid ADC overload and to overall fine tune reception better, especially for narrowband signals. Decimation – The sample rate can be decimated by either 2, 4, 8, 16, 32 or 64 to achieve better noise performance. I STRONGLY REQUEST that the step size for EACH MODE be user Decimation of Samplerate is an option for very old and slow computers: Before decimation, a very simple and fast low-quality filter (sum) is applied: y(k) = sum over x( k * (1. For the most part it's been pretty easy to figure out basic operation and SO MUCH FUN! However, a couple of things confuse me and it is only the tip of the iceberg: In the SDR main window: When I mouse over the BW (bandwidth?) field it says "input sample rate". The span seems to be less by a factor of 2. Sep 18, 2021 · Many thanks to Jon Hudson with SDRplay who shares the following information about the latest release of SDRuno on the SDRplay blog: Try out the new features in SDRuno V1. You can still browse the content and use the search facility (Decimation) setting actually do? Jul 21, 2018 · Though operation with an older RSP is not recommended, I've observed that using SDRUno 1. I watched a basics video on SDRuno and it said the first thing to do is set separation of the VFO frequency on the main display and the LO-frequency (Smaller font underneath the frequency shown in the waterfall area) It says to just click in that area and change the LO-frequency a bit. 24 comes out. My assumption: The signal should match exatctly the 25MHz and the signal should also be stable with no shift. 00 decimation=None (no other values in the drop down list) final sr= 6. Sep 22, 2016 · Over on YouTube two new videos comparing the reception on the SDRplay and Airspy have been uploaded. Sep 13, 2021 · SDRuno V1. The only way that SDRUno would prevent me was when I had decimation set to a value greater than 8 - this was in LO-IF mode. The ExtIO allows you to manually set the tuner bandwidth of the R820T/2 chip. Note that on a 2 MHz wide spectrum, it is pretty hard to detect small signals, like the navtex one, so use the zooming facility on the main spectrum window to show a smaller spectrum. - click on: "Reset SDRuno Registry settings". The only way to clear it is to terminate SDRUno and re-start. My second observation is that changing decimation affects the measured carrier frequency. Just received the RSPduo, downloaded & installed SDR UNO V 1. com/https://www. Nope Just N1MM+ SDRPlay Tips: Open the SDR UI with the button from the IQ tab. Yes it can be changed in Win 10 settings but that's not the point. SDRUno is the free SDRplay specific version of Studio1, and also supports other SDR's like the RTL-SDR, with an artificial 1MHz bandwidth limit. SDRuno is the official software for SDRplay RSP devices, however, they provide an ExtIO interface which allows it to be used with an SDR that has an ExtIO driver. SDRuno is a spin-off of the (recently acquired by SDRplay) Studio1 software. Mar 3, 2025 · Increasing the decimation in SDRuno does not lower the noise floor of the receiver. Jan 15, 2018 · The official software package of the SDRplay range of products is SDRuno and it has recently been updated to version 1. Apr 23, 2017 · This SDR stuff is totally new to me so I'm learning as I go. I'm using it on the original sdr1. Mar 24, 2018 · Hello n2ic, Higher levels of decimation were originally introduced to allow the framing of specific bands in SDRuno. So the key thing here is if you want to see the same result as using decimation in SDRuno, just note what the final sample rate in SDRuno is and apply that in The 192000 samplerate is provided by the SDRuno platform, further decimation and filtering is dome by the plugin itself. I see that it narrows the bandwidth and I think there is a bug in the software when I go to 32 bit decimation it actually changes the frequency I'm listening to although the dial stays the same. The main new feature is the addition of the scheduler facility which allows users to easily schedule recordings. 1 using a RSPdx SDR. My frequency is about 1-2 Hz off. 23 Overview SDRuno is an advanced Software Defined Radio application platform which is optimized for use with SDRplay's range of Radio Spectrum Processing receivers. • Start SDRuno with just a wav file. 41 was fully released today. sdrpl in SdrUno, the program would set a narrow bandwidth for the R820T(2) tuner. My RSP 1 was connected to the "high" Sky Loop antenna which was recently the reference antenna for the QRM X-Phase Elimnator, but I will write about it in a separate post. Set it to Low IF and minimum bandwidth. bxxt hcv ocxgvic qwuj ujyed cvk nckxpu sqyw cobvsm yory