The main process includes following: analysis of device model, design mixing circuit, impedance matching.
主要步骤包括：器件的射频等效模型分析、混频电路设计与优化、混频电路的阻抗匹配。
This paper analyzed chiefly the circuit of single side-band mixing by use of orthographic signal and described advantages of the mixing circuit.
本文主要分析用正交信号实现单边带混频电路，并阐述其优越性。
There are many ways to realize the answering machine function for example the earlier analog circuit the digital circuit or the analog digital mixing circuit.
实现抢答器功能的方式有多种可以采用早期的模拟电路、数字电路或模数混合电路。
The received circuit is make up of magnify, mixing, filter the wave and demodulation circuits. MAX274 chip and wave filtering circuits is designed in detail.
本文设计的地面信号处理电路由信号放大、混频、滤波和解调电路四部分构成，本文重点对采用MAX274集成芯片和滤波电路进行了分析和设计。
Designing the hardware circuit and trapezoid drawing of the material mixing equipment for the PET producing process using PLC controlling system, introducing the starting and operating process.
设计了PLC控制PET生产过程中混料装置的硬件电路和控制系统的梯形图，阐述了程序的启动和运行过程。
A separate agitation circuit enables mixing of the cleaning solution prior to the commencement of the wash cycles.
一个单独的搅拌电路，使清洗溶液在洗涤周期开始前搅拌。
A separate agitation circuit enables mixing of the cleaning solution prior to the commencement of the wash cycles.
一个单独的搅拌电路，使清洗溶液在洗涤周期开始前搅拌。
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