superhet

1. A microwave superhet radiometer and measurement of electron cyclotron resonance radiation on a plasma device
   外差式微波辐射机及在等离子体装置上电子回旋共振辐射的测量
2. Research of Reconnaissance Feasibility to The Frequency Agile Signal with the Superhet Receiver
   外差式侦察接收机对频率捷变信号进行侦察的可行性
3. Analysis on the reason of the frequent malfunction in input parts of the superhet measuring instrument
   超外差式测量仪器输入端常见故障分析

noun

1. a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified

   Synonym:    heterodyne receiversuperheterodyne receiver