The super-heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system.

在现代通信系统中，毫米波频段通常采用超外差接收机，混频器作为第一级就成为关键部件。

youdao

In the natural gas purification process-Super Claus process, the static mixer is one of the key equipments, its mixing ratio has an important influence on the total sulfur recovery ratio.

在天然气净化处理工艺——超级克劳斯工艺的流程中，静态混合器是关键设备之一，其混合率对工艺的总硫回收率具有重要影响。

youdao

Receiving Circuit adopts the zero-IF, only consists of the mixer, differential amplifiers and voltage comparator, compared to super heterodyne, obviously simplifies the structure of the circuit;

接收电路采用了零中频方式，相对于超外差方式，明显简化了电路结构，仅由混频器、差分放大器和电压比较器组成；

youdao