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.
☆255Updated last month
Alternatives and similar repositories for codec2:
Users that are interested in codec2 are comparing it to the libraries listed below
- Open source speech codec designed for communications quality speech between 450 and 3200 bit/s. The main application is low bandwidth HF/…☆610Updated 4 months ago
- GUI Application for FreeDV – open source digital voice for HF radio☆234Updated this week
- Simple OFDM modem for transceiving datagrams☆112Updated 5 months ago
- Attach TNC devices as network interfaces☆141Updated 3 months ago
- Powerful AFSK modem platform☆200Updated last year
- Turn your Android phone into Amateur Radio Codec2/OPUS APRS enabled DV handheld transceiver (Bluetooth/BLE/USB/TCPIP KISS/Sound modem cli…☆243Updated this week
- Digital Speech Decoder (DSD) rewritten as a C++ library☆303Updated last year
- P25 Phase 1 and ProVoice vocoder☆285Updated 4 years ago
- TR-9 - M17 protocol compatible handheld - schematics, PCB design files, BOM.☆165Updated 2 years ago
- WIP: Port of Reticulum Network Stack to C++ specifically but not exclusively targeting ESP32 and better MCUs.☆79Updated 5 months ago
- Radio Autoencoder - transmission of vocoder features over radio channels☆30Updated last week
- Codec2 library for ESP32 (Arduino)☆78Updated 2 years ago
- M17 standard specification☆163Updated last month
- Soapy SDR plugin for SDRPlay APIv3☆103Updated last month
- Transceive UTF-8 text messages with up to 170 bytes over audio in about a second!☆194Updated 3 weeks ago
- Code repository for AirspyHF+☆153Updated last year
- RNode is an open, free and flexible digital radio interface with many uses☆279Updated last week
- rx_fm, rx_power, and rx_sdr tools for receiving data from SDRs, based on rtl_fm, rtl_power, and rtl_sdr from librtlsdr, but using the Soa…☆370Updated 8 months ago
- ESP32 based Codec2/OPUS DV hobby UHF 3d printed handheld transceiver aka walkie-talkie☆49Updated last week
- LoRa ESP32 KISS Bluetooth modem (for APRSDroid or aprs.fi iOS) + APRS-IS RX/TX iGate over WiFi + Digipeater + DV (with Codec2 Walkie-Tal…☆217Updated last week
- GNU Radio block for Digital Speech Decoder☆144Updated last year
- Multichannel SDR based on fast convolution and IP multicasting☆222Updated 2 weeks ago
- A free, open-source, multi-platform application for sending files and messages, using the codec2 HF modems☆163Updated this week
- A robust version of the JPEG image format, for transmission over an unreliable medium.☆102Updated 2 years ago
- Radio Signals Recognition Manual☆439Updated 5 months ago
- Software to turn the RTL2832U into an SDR☆310Updated last year
- The repo maintain PlutoSDR+☆214Updated 7 months ago
- Documentation and Wiki for KrakenSDR☆136Updated 2 months ago
- Modular Open Source Radio Firmware☆681Updated 2 weeks ago
- Xnec2c is a high-performance multi-threaded electromagnetic simulation package to model antenna near- and far-field radiation patterns fo…☆93Updated last month