无线接收机逐步由传统外差式接收机向其他形式接收机转换，其中直接变频接收机（Direct conversion receiver）因其特有的优点倍受关注。然而，直接变频接收
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direct-conversion receiver 直接变换式接收机
direct conversion receiver dcr 直接变频接收机
direct conversion linear receiver 直接变换的线形接收机
Direct Down Conversion Receiver 直接下变频接收机
The aim of this work is to research the six-port theoretical background, and design a Ka-band direct conversion receiver front-end based-on six-port.
基于六端口技术的直接变频接收机被证明是一种适用于可重构、重复编程、多频带、多标准的很有前途的接收机结构。
This direct conversion receiver can eliminate the need for intermediate frequency (IF) signal processing, as well as the corresponding requirements for image filtering and IF filtering.
这种直接转换接收器能够免除进行中频(IF)滤波的需要。
A novel contactless energy bi-directional push mode was developed to realize direct conversion between energy transmitter and receiver.
提出一种非接触电能双向推送模式，用于完成电能发射端与接收端的双向直接转换。
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