| 释义 |
〔goniometer〕A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.无线方向探测器：一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向〔superheterodyne〕Of, relating to, or being a form of radio reception in which the frequency of an incoming radio signal is mixed with a locally generated signal and converted to an intermediate frequency in order to facilitate amplification and the rejection of unwanted signals.超外差式的：属于、关于或者是无线电接收的一种方式的，接收的无线电信号和当地发射的无线电信号的频率相混合，变成一种折衷的频率，目的在于放大或排除不要的信号 |