Engineering Context As wireless communication technologies evolve toward 5G Advanced, Wi-Fi 7, satellite communications, and mmWave radar, RF front-end modules have become increasingly complex. Modern RF front-end architectures integrate power amplifiers (PAs), low-noise amplifiers (LNAs), filters, switches, duplexers, and antenna arrays into compact, multilayer PCB assemblies that demand exceptional electrical performance. For OEMs and procurement...











