... wireless broadcast transmitter 1.MMDS digital transmitter (CATV wireless) 2.Low local oscillation phase noise CATV wireless broadcast transmitter1.MMDS digital transmitter (CATV ... of this system is that detect the state of indoor transmitter, such as working voltage, transmitting power, working temperature ... 2dBInput signal modulation modeQPSK,64/256 QAM,COFDM,AM,FM,DVB-T,DMB-T/HVector Error Rate(EVM)< ...