The authors propose a radar made with the ultrasonic sensor type HC - SR04, developed for Arduino. The novelty added by this paper is the development of specific libraries aiming to interface the ...

A 24 GHz CMOS UWB radar SoC is presented. The LO correlation receiver and VCO based transmitter are employed. The carrier frequency and bandwidth of UWB signal can be tunable in the range of 22.9 – 25 ...