[4] MOSTAFA H, AYAZ G, KHORRAMABAD N, et al. Design and simulation of beam forming network for TACAN radar[C]//RF & Microwave Conference, IEEE, 2012: 49-53.
[10] SHAW G R, LOPATO J. Software defined radio as a solution to testing RF avionics[C]//Autotest, IEEE, 2014: 290-292.