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arduino-sinewave-generator-4fsk

c

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

c2afsk

Developement code for AFSK (Audio Frequency Shift Keying) version of codec2 DV over VHF/UHF

cartographer_ros

Provides ROS integration for Cartographer.

dc2020q-mooodem-public

old school bbs system, with a bell 202 style modem frontend

direwolf

Dire Wolf is a software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate). For more information, look at the bottom 1/4 of this page and in https://github.com/wb2osz/direwolf/blob/dev/doc/README.md

dmrdecode

A Java program to decode DMR radio transmissions

documents

Documentation for Phase 4 Ground

dsd-dmr

Fork of DSD, features most of the DMR protocol, work on other protocols and more FEC. Eventually all will go back to DSD mainline.

encodec

State-of-the-art deep learning based audio codec supporting both mono 24 kHz audio and stereo 48 kHz audio.

fsk_demodulation

FSK demodulation based on zero - crossing detection technology.Small amount of code, real - time, has been verified in 8 - channel switch system.

joystick_drivers

ROS drivers for joysticks

libaprs

An APRS library for the Arduino IDE

liquid-dsp

digital signal processing library for software-defined radios

liquid-fpm

fixed-point math library for embedded signal processing

littleslam_ros2

A ROS2 Wrapper for LittleSLAM, which is a 2D-LiDAR SLAM for educational use

lpdec

m17_sdr

SDR software for implementing M17 radio protocol

mayhem-firmware

Custom firmware for the HackRF+PortaPack H1/H2

mfsk

An M-ary FSK Modem in C (4FSK, 2FSK)

mrs_lib

UAV C++ libraries, mostly ROS-related, part of the "mrs_uav_core" package.

mrs_uav_system

The entry point to the MRS UAV system.

openmodem

Powerful AFSK modem platform

ros2-orb_slam2

ROS2 node wrapping the ORB_SLAM2 library

slam_gmapping

Slam Gmapping for ROS2

turbo-3gpp-matlab

Matlab simulations of the encoder and decoder for the LTE turbo code from 3GPP Release 15

two-way-radio

xiaomi_kernel_opensource

Xiaomi Mobile Phone Kernel OpenSource