Software Defined Radio (SDR) package and tools for Go

This repo is a collection of packages and tools for working with SDR in Go.

It also includes ARM assembly optimized filters and conversions which allow real-time FM demodulation on the Raspberry Pi.

Demodulators

• FM (polar disciminator)
• AFSK

Decoders

• AX.25
• DTMF

Other Algorithms

• Goertzel
• Sliding DFT

Clients & Servers

• borip compatible client and server

Filter design

Go packages for filter design:

• Parks-McClellan aka Remez

SDR Hardware Interfaces

Go packages to utilize SDR hardware:

• RTL-SDR
• HackRF