外差接收
heterodyne reception
同差接收
homodyne reception
调频接收机
frequency-modulation receiver
调频接收机偏差灵敏度
frequency-modulation receiver deviatio
通用接收机
universal receiver
同步接收机
synchronous receiver
头载接收机
head receiver
图象信号接收机
video receiver
图像接收机
image receiver
外差
heterodyne; heterodyning
外差波长计
heterodyne wavemeter
外差电路
heterodyne circuit
外差法
heterodune method
heterodyne-beat method
外差法测量
heterodyne measurement
外差干扰
heterodyne interference
外差检波
heterodyne detection
外差频率
heterodyne frequency
外差频率计
heterodyne frequency meter
外差汽笛
heterodyne whistle
外差式检波器
heterodyne detector