CubicSDR ======== Cross-Platform Software-Defined Radio Application Utilizes: -------- - liquid-dsp (http://liquidsdr.org/ https://github.com/jgaeddert/liquid-dsp) - FFTW (http://www.fftw.org/ https://github.com/FFTW/fftw3) - RtAudio (http://www.music.mcgill.ca/~gary/rtaudio/ http://github.com/thestk/rtaudio/) - Osmocom RTLSDR (http://sdr.osmocom.org/trac/wiki/rtl-sdr) - LodePNG (http://lodev.org/lodepng/) - BMFont (http://www.angelcode.com/ http://www.angelcode.com/products/bmfont/) - Bitstream Vera font (http://en.wikipedia.org/wiki/Bitstream_Vera) - OpenGL (https://www.opengl.org/) - wxWidgets (https://www.wxwidgets.org/) - CMake (http://www.cmake.org/) Basic Goals and Status: ---------------------- - Simple UI - Devices - [x] RTL-SDR - [ ] rtl_tcp - [ ] HackRF - [ ] Whatever else I can get my hands on - Minimal configuration - [x] Device Selection - [x] Bandwidth - [x] Color scheme - [x] Load/Save session - [ ] Default audio device and settings / preferences - Neat Visuals - [x] Scope - [x] Spectrum - [x] Waterfall - [ ] More 2D visuals - [ ] 3D visuals - Demodulation: - [ ] Design a proper architecture for modular expansion :) - [x] Multiple demodulators per IQ stream - [x] Audio device selection - [x] Modes - [x] FM - [x] FM stereo - [x] AM - [x] LSB - [x] USB - [x] DSB - [ ] Controls - [x] Display Frequency and allow manual adjustments - [x] Allow selection of demodulation type - [x] Display separate zoomed-in view of current waterfall and spectrum, allow adjustments - [x] Display signal level and allow squelch control - [x] Display audio output selection - [x] Volume control - [ ] Basic noise reduction / filter controls? - Basic Input Controls - [x] Drag spectrum to change center frequency - [x] Hold shift and click on waterfall to create a new demodulator - [x] Clicking waterfall adds new demodulator when none visible - [x] Drag center of demodulator on waterfall to change frequency - [x] Drag edge of demodulator on waterfall to change bandwidth - [x] Double-Click to move demodulator to frequency within it's current range - [x] Hold alt and drag range on waterfall to set demodulator frequency + bandwidth - [x] Hold alt+shift and drag range on waterfall for a new demodulator - [x] Hover demodulator on waterfall and press 's' to toggle squelch - [x] Hover demodulator on waterfall and press 'space' to toggle stereo - [x] Hover demodulator on waterfall and press 'd' or 'delete' to delete it - [x] Keyboard arrows adjust frequency, shift for faster change - [ ] Undo / Redo action - IQ Recording and playback - [ ] Recording - [ ] Playback - Audio - [ ] Recording - Optimization - [ ] Update visuals to OpenGL 3.x - [ ] Resolve constant refresh on visuals that don't change often - [ ] Resolve driver/platform vertical sync issues - [ ] Group and divide IQ data distribution workload instead of 100% distribution per instance Advanced Goals: -------------- - Update visuals to support OpenGL ES - Basic demodulator filter(s) that can be enabled and tweaked visually - Support multiple simultaneous device usage * Categorize devices by antenna connections * Allow locked frequencies to activate unused devices to continue demodulation on same antenna - Implement digital demodulation supported by liquid-dsp: (http://liquidsdr.org/doc/modem.html) * PSK, DPSK, ASK, QAM, APSK, BPSK, QPSK, OOK, SQAM, Star Modem(?) - Integrate LUA * Expose liquid-dsp functionality * Scriptable liquid-dsp demodulation * Scriptable digital demodulation output handlers - Create block output devices on *nix? - Create socket outputs? - Visual outputs? * Take control of additional devices and spawning new demodulators (i.e. trunkers) * Script manager / live editor * Provide scriptable liquid-dsp modulation for trancievers? Target Platforms: ---------------- - [x] OSX - [x] Windows - [x] Linux License: ------- - GPL