FMCW radar hardware, firmware and processing software.
Folders:
hardware: KiCad hardware design files.
- fmcw2: RF board.
- fmcw2_mcu: Digital board.
firmware:
- Firmware for LPC4320 microcontroller. Based on HackRF firmware.
host:
- Host programs for recording data, programming firmware. Also from HackRF with small modifications.
processing:
- fir: Resamples, filters and repackages samples for other programs.
- filter.py: Output FIR filter coefficients for fir C program.
- analysis.py: Various analyses about the recorded data.
- sar_bicycle.py: Pre-processing of raw data.
- sar_process.py: Focus raw data to SAR image.
- sar_autofocus.py: Simple minimum entropy autofocusing of SAR image.
SAR focusing program is loosely based on Matlab program by Gregory L. Charvat and it also includes some functions from RITSAR.