This repository is a simulation of frequency modulated continuous wave (FMCW), multiple input multiple output (MIMO) radars.
FMCW_simulation.m
is the main script which creates point targets and estimates their range, velocity and angle information.
TX (blue) - RX (red) antenna positions:
Transmitted, received and downconverted signals:
Range-Doppler Map:
Cell-averaging constant-false-alarm-rate (CA-CFAR) detection result:
Angle estimation spectrum result with Fast Fourier Transform (FFT):
Range-angle map with Fast Fourier Transform (FFT):
Angle estimation spectrum result with MUltiple SIgnal Classification (MUSIC):
Range-angle map with MUltiple SIgnal Classification (MUSIC):
Point cloud generation from estimated 3-D coordinates:
FMCW_sim_v2.m
is the main script which reads 3-D coordinates of human skeleton joints captured by Kinect v2 device, and extracts the raw radar data cube (RDC) and plays range-Doppler maps, and outputs the micro-Doppler spectrogram. For more information about the data capture and skeleton extraction using Kinect, check out the Kinect repository. This script is still under development!
Range-Doppler Map:
Micro-Doppler Spectrogram: