Techcoderadio

  17.5.2023 GNU Radio RTL-SDR close call monitor 2 GNU Radio for Windows 3.10.4.0 https://github.com/OH1GIU-P/GNU-Radio-RTL-SDR-close-call RTL-SDR center frequency 419.93 MHz. DMR signal at 420.0125 MHz RTL-SDR center frequency 420.1 MHz. DMR signal at 420.0125 MHz Further development ideas: squelch, squelch threshold value selector, signal relative gain threshold value selector ...

  27.4.2020 SDRSharp (Telerik UI versions) FFT peek hold plug-in C#, .NET 4.6, Visual Studio 2019 community edition https://github.com/OH1GIU-P/SDRSharpFFTpTelerik SDR# (r1717 and later versions, which use Telerik UI controls) FFTpPlugin plug-in screen scrapes SDR# FFT and shows it in a window and keeps peaks visible. Start button shows peak hold FFT window and stop button hides it. Tested with FFT settings: This version of the FFT peek hold plug-in is compiled with SDR# r1732 SDRSharp.Common, SDRSharp.Radio and SDRSharp.Panview dll's and button colors are tuned for better visibility in Telerik UI. SDRSharp.FFTpPluginTelerik\SDRSharp.FFTpPlugin\bin\Release\SDRSharp.FFTpPluginE.dll SDR# plugins.xml magic line: <add key="FFTpPluginE" value="SDRSharp.FFTpPlugin.FFTpPlugin,SDRSharp.FFTpPluginE"/> Use free tuning and set frequency tuning to the either side of the FFT for best results (as shown in images below)  

  9.6.2019 SDRSharp FFT peek hold plug-in version 0.91 Version 0.91 - gfx fix. https://github.com/OH1GIU-P/SDRSharpFFTp         private void timerFFTp_Tick(object sender, EventArgs e)         {             if (drawBitmap)             {                 Bitmap bitmap = new Bitmap(_fftControl.Width, _fftControl.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);                    _fftControl.DrawToBitmap(bitmap, new Rectangle(0, 0, _fftControl.Width, _fftControl.Height));                 if (!fDraw)            ...

 keskiviikko, 5. kesäkuu 2019 SDRSharp FFT peek hold plug-in C#, .NET 4.6, Visual Studio 2017 community edition SDR# FFTpPlugin plug-in screen scrapes SDR# FFT and shows it in a window and keeps peaks visible. Start button shows peak hold FFT window and stop button hides it. Tested with FFT settings: https://github.com/OH1GIU-P/SDRSharpFFTp SDRSharp.FFTpPlugin\SDRSharp.FFTpPlugin\bin\Release\SDRSharp.FFTpPluginE.dll SDR# plugins.xml magic line: <add key="FFTpPluginE" value="SDRSharp.FFTpPlugin.FFTpPlugin,SDRSharp.FFTpPluginE"/> using System; using System.Collections.Generic; using System.ComponentModel; using System.Drawing; using System.Drawing.Drawing2D; using System.Data; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using SDRSharp.Common; namespace SDRSharp.FFTpPlugin {     public partial class FFTpPluginPanel : UserControl     {         private Form _fftForm...

  13.5.2019 Capture SDR# FFT screen in C#            // SDR# plug-in usercontrol ....            private Control _fftControl = null;             try             {                 foreach (Control ctrl in this.ParentForm.Controls)                 {                     if (ctrl.Name.Equals("centerPanel"))                     {                    ...