信号处理/射频

open-sdr

openwifi

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: driver, software

hukenovs

dsp-theory

Theory of digital signal processing (DSP): signals, filtration (IIR, FIR, CIC, MAF), transforms (FFT, DFT, Hilbert, Z-transform) etc.

ultraembedded

cores

Various HDL (Verilog) IP Cores

greatscottgadgets

ubertooth

Software, firmware, and hardware designs for Ubertooth

cariboulabs

cariboulite

CaribouLite turns any 40-pin Raspberry-Pi into a Tx/Rx 6GHz SDR

EttusResearch

uhd

The USRP™ Hardware Driver Repository

ElectronicCats

CatSniffer

CatSniffer is an original multiprotocol and multiband board for sniffing, communicating, and attacking IoT (Internet of Things) devices using the latest radio IoT protocols. It is a highly portable USB stick that integrates TI CC1352, Semtech SX1262, and an RP2040 for V3 or a Microchip SAMD21E17 for V2

open-sdr

openwifi-hw

open-source IEEE 802.11 WiFi baseband FPGA (chip) design: FPGA, hardware

eldraco

Salamandra

Salamandra is a tool to find spy microphones that use radio freq to transmit. It uses SDR.

jks-prv

Beagle_SDR_GPS

KiwiSDR: BeagleBone web-accessible shortwave receiver and software-defined GPS (archived)