This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Abstract: Four terminal-pair air capacitors are important transfer standards to calibrate LCR meters up to a frequency of 10 MHz. We report a simple and new method to obtain the frequency dependence ...

Abstract: Fast and broadband spectrum sensing is an essential component in cognitive radio systems, intelligent transportation systems, electronic warfare systems, etc. However, traditional electronic ...