User contributions for Jesternofool

8 October 2025

• 18:0818:08, 8 October 2025 diff hist +45‎ SuggestedReading ‎ Corrected a dead link. current

7 October 2025

• 19:0019:00, 7 October 2025 diff hist 0‎ File:UHD-USRP-Source-flowgraph-block-annotated.jpg ‎ Jesternofool uploaded a new version of File:UHD-USRP-Source-flowgraph-block-annotated.jpg current
• 18:5118:51, 7 October 2025 diff hist +25‎ B200-B205mini FM Receiver ‎ Modified the flow of the USRP properties. Modified image showing USRP with final properties. current
• 18:4818:48, 7 October 2025 diff hist 0‎ File:UHD-USRP-Source-flowgraph-block-annotated.jpg ‎ Jesternofool uploaded a new version of File:UHD-USRP-Source-flowgraph-block-annotated.jpg
• 18:4018:40, 7 October 2025 diff hist 0‎ N File:UHD-USRP-Source-flowgraph-block-annotated.jpg ‎No edit summary
• 18:4018:40, 7 October 2025 diff hist 0‎ File:B200mini FM Receiver updated freq samp rate.png ‎ Jesternofool reverted File:B200mini FM Receiver updated freq samp rate.png to an old version current
• 18:3118:31, 7 October 2025 diff hist 0‎ File:B200mini FM Receiver updated freq samp rate.png ‎ Jesternofool uploaded a new version of File:B200mini FM Receiver updated freq samp rate.png
• 17:4617:46, 7 October 2025 diff hist +583‎ B200-B205mini FM Receiver ‎ Added section on starting a new flowgraph
• 17:1817:18, 7 October 2025 diff hist +342‎ B200-B205mini FM Receiver ‎ Added some details to the USRP configuration (device address, sync).
• 17:1617:16, 7 October 2025 diff hist +84‎ N File:UHD-USRP-source-properties-annotated.jpg ‎ Properties for USRP source block with modifications for B200 Mini SDR. current
• 01:5801:58, 7 October 2025 diff hist +583‎ RTL-SDR FM Receiver ‎ Added a link to the "Your First Flowgraph" tutorial for starting GRC, creating a new flowgraph, and saving the file. current

20 September 2025

• 01:1701:17, 20 September 2025 diff hist +270‎ RTL-SDR FM Receiver ‎ Reworded the RTL-SDR Specifications section for clarity.

19 September 2025

• 14:2914:29, 19 September 2025 diff hist +1,799‎ RTL-SDR FM Receiver ‎ Added section on the specifications of the RTL-SDR.

19 August 2025

• 01:3901:39, 19 August 2025 diff hist −25‎ m Basic Time Display ‎No edit summary current
• 01:1001:10, 19 August 2025 diff hist 0‎ m Basic Time Display ‎No edit summary

18 August 2025

• 22:4422:44, 18 August 2025 diff hist +4,715‎ Basic Time Display ‎ Added to trigger section, and added sections for actual signals.
• 22:4322:43, 18 August 2025 diff hist 0‎ N File:Measuring-FM-deviation-display-NWR.png ‎No edit summary current
• 22:4022:40, 18 August 2025 diff hist 0‎ N File:Measuring-FM-deviation-display-FM-broadcast.png ‎No edit summary current
• 22:3722:37, 18 August 2025 diff hist 0‎ N File:Measuring-FM-deviation-flowgraph.jpg ‎No edit summary current
• 20:3720:37, 18 August 2025 diff hist 0‎ N File:Aircraft-navigation-signal-full-display-annotated.jpg ‎No edit summary current
• 20:3020:30, 18 August 2025 diff hist +256‎ N File:Aircraft-navigation-signal-ADSB.png ‎ Time domain display of an aircraft Mode S or ADS-B transmission. Such transmissions are roughly 120 usec long and consist of 1 usec long bursts encoded with pulse position modulation (PPM) modulated onto the carrier using on-off keying (OOK). current
• 20:2720:27, 18 August 2025 diff hist +230‎ N File:Aircraft-navigation-signal-ModeAC.png ‎ This is a Mode A or Mode C transmission. It's a roughly 21 usec transmission consisting of up to 14 bursts. This was captured with a RTL-SDR at 2.4 MHz, then upsampled to 24 MHz to smooth out the time domain display. current
• 20:2120:21, 18 August 2025 diff hist 0‎ N File:Aircraft-navigation-signal-full-display.png ‎No edit summary current
• 20:1120:11, 18 August 2025 diff hist +130‎ N File:Aircraft-navigation-receiver-flowgraph.jpg ‎ Flowgraph to create a receiver for Mode A/C/S and ADS-B aircraft navigation signals. The SDR front end is a RTL-SDR. current
• 19:1219:12, 18 August 2025 diff hist 0‎ N File:Time-domain-display-with-trigger-stable-waveform.png ‎No edit summary current
• 19:0319:03, 18 August 2025 diff hist +10,574‎ N Basic Time Display ‎ Created page
• 19:0319:03, 18 August 2025 diff hist 0‎ N File:Time-domain-varying-no-trigger.gif ‎No edit summary current
• 19:0219:02, 18 August 2025 diff hist 0‎ N File:Time-domain-untriggered-flowgraph.jpg ‎No edit summary current
• 19:0219:02, 18 August 2025 diff hist 0‎ N File:Time-sink-trigger-tab-defaults.png ‎No edit summary current
• 19:0119:01, 18 August 2025 diff hist 0‎ N File:Time-domain-display-showing-trigger-level-and-slope.jpg ‎No edit summary current
• 19:0119:01, 18 August 2025 diff hist +85‎ N File:Time-domain-display-video-signal-large-time.png ‎ Time domain display of a NTSC video signal showing two fields of video. current
• 18:5918:59, 18 August 2025 diff hist 0‎ N File:Time-domain-display-video-signal-cursor2.png ‎No edit summary current
• 18:5918:59, 18 August 2025 diff hist 0‎ N File:Time-domain-display-video-signal-cursor1.png ‎No edit summary current
• 18:5818:58, 18 August 2025 diff hist +118‎ N File:Time-domain-display-baseband-NTSC-video-signal.png ‎ Time domain display showing several lines of a NTSC (National Television System Committee) video signal. current
• 18:5818:58, 18 August 2025 diff hist 0‎ N File:Time-domain-display-flowgraph-video-signal.jpg ‎No edit summary current
• 18:5718:57, 18 August 2025 diff hist 0‎ N File:TimeDisplay02.jpg ‎No edit summary current
• 18:5718:57, 18 August 2025 diff hist 0‎ N File:MeasuringTimePeriod.jpg ‎No edit summary current
• 18:5518:55, 18 August 2025 diff hist 0‎ N File:Time-domain-with-zero-line.png ‎No edit summary current
• 18:5518:55, 18 August 2025 diff hist +64‎ N File:Basic-time-display-flowgraph-02.jpg ‎ Basic time display flowgraph with zero line input. current
• 18:5218:52, 18 August 2025 diff hist +50‎ N File:TimeDisplay01.png ‎ Time display showing basic sinewave. current
• 18:2018:20, 18 August 2025 diff hist +65‎ N File:MeasuringTimeAmplitude.jpg ‎ How to measure amplitude of a time domain waveform. current
• 18:1918:19, 18 August 2025 diff hist +67‎ N File:Basic-time-display-flowgraph-01.jpg ‎ Basic flowgraph to demonstrate a time domain display. current
• 18:1818:18, 18 August 2025 diff hist +66‎ N File:HP120B-oscope-Jeff-Peletz.jpg ‎ Image of a Hewlett-Packard 120B analog oscilloscope. current

29 July 2025

• 16:1816:18, 29 July 2025 diff hist +136‎ Soapy HackRF Source ‎ Corrected issue with the "bandwidth" setting. current
• 16:1816:18, 29 July 2025 diff hist 0‎ File:SoapyHackrfSource.jpg ‎ Jesternofool uploaded a new version of File:SoapyHackrfSource.jpg current
• 14:5114:51, 29 July 2025 diff hist −23‎ Soapy HackRF Source ‎ Removed "stub block" category
• 14:4914:49, 29 July 2025 diff hist +1,413‎ Soapy HackRF Source ‎ Added description and image of the HackRF One along with an example flowgraph.
• 14:4614:46, 29 July 2025 diff hist +121‎ N File:SoapyHackRF-Source-display.png ‎ Frequency display showing NOAA weather radio service signals and controls for the SoapyHackRF source block. current
• 14:4114:41, 29 July 2025 diff hist +67‎ N File:SoapyHackrfSource.jpg ‎ Flowgraph using the HackRF One with the Soapy source.
• 14:1414:14, 29 July 2025 diff hist 0‎ File:HackRF-One-fully-annotated.jpg ‎ Jesternofool uploaded a new version of File:HackRF-One-fully-annotated.jpg current