宽带接收机 meaning in English

broad band receiver
wide-band receiver

Rake reception is used for improving the wide band receivers
提高宽带接收机性能，我们选择，犁耙式接收。
Wideband receiver frequency design for avoiding the interfere of combination frequency
宽带接收机抗组合干扰设计
The designing of super - regenerative theory - based broadband receiver for direct - sequence spread - spectrum communication system
通信系统中基于超再生技术的新型宽带接收机的设计