drowe67 / codec2
Open source speech codec designed for communications quality speech between 700 and 3200 bit/s. The main application is low bandwidth HF/VHF digital radio.
☆179Updated last month
Related projects: ⓘ
- GUI Application for FreeDV – open source digital voice for HF radio☆197Updated last week
- Simple OFDM modem for transceiving datagrams☆101Updated 5 months ago
- Experimental Neural Net speech coding for FreeDV☆68Updated last year
- P25 Phase 1 and ProVoice vocoder☆276Updated 3 years ago
- RNode is an open, free and flexible digital radio interface with many uses☆170Updated 3 months ago
- M17 standard specification☆146Updated this week
- TR-9 - M17 protocol compatible handheld - schematics, PCB design files, BOM.☆161Updated 2 years ago
- Attach TNC devices as network interfaces☆122Updated last year
- ESPRI (ESP Radio Interface) project providing extended functionalities to ham radios☆121Updated last month
- Digital Speech Decoder (DSD) rewritten as a C++ library☆286Updated 6 months ago
- Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem cli…☆218Updated this week
- Code repository for AirspyHF+☆146Updated 7 months ago
- Digital Speech Decoder☆115Updated 6 months ago
- SoapySDR RTL-SDR Support Module☆124Updated 5 months ago
- A free, open-source, multi-platform application for sending files and messages, using the codec2 HF modems☆142Updated this week
- Modular Open Source Radio Firmware☆575Updated last month
- Powerful AFSK modem platform☆182Updated 7 months ago
- LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Tal…☆185Updated 9 months ago
- Deep Neural Network for Morse decoding☆89Updated 3 years ago
- Transceive UTF-8 text messages with up to 170 bytes over audio in about a second!☆147Updated 6 months ago
- FT8 library☆209Updated 3 months ago
- M17 modem board for 9600-baud capable radios☆86Updated last month
- GNU Radio Android Toolchain☆186Updated last month
- Soapy SDR plugin for SDRPlay APIv3☆95Updated 3 months ago
- The repo maintain PlutoSDR+☆180Updated 8 months ago
- Software AMBE+2 2450x1150 vocoder library using md380 firmware☆34Updated 2 years ago
- A simple DSP library and command-line tool for Software Defined Radio.☆49Updated 2 months ago
- Firmware for DMR transceivers using the NXP MK22 MCU, AT1846S RF chip and HR-C6000 DMR chipset. Including the Radioddiy GD-77, Baofeng DM…☆208Updated last year
- Support of Mirics MSi001 + MSi2500 SDR devices☆75Updated 2 years ago
- a DIY Antenna Rotator by BG5DIW☆149Updated 9 months ago