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.

• FM (polar disciminator)
• AFSK

• AX.25
• DTMF

• Goertzel
• Sliding DFT

• borip compatible client and server

Go packages for filter design:

• Parks-McClellan aka Remez

Go packages to utilize SDR hardware:

• RTL-SDR
• HackRF