Designed the CMOS mixer circuit for UWB communication system, and the device parameters.
设计了适合超宽带通信的混频电路，并对电路进行优化确定电路的元件参数。
After selected the topology of the mixer, using nonlinear circuit analysis theory we simulate and optimize the mixer circuit.
选定混频器电路拓朴后，应用非线性电路的分析理论对混频器进行了优化。
The method is attempted in LAN, proved that it can be used to design microwave mixer circuit in LAN, which can satisfy the need for group design. Finally.
将此方法在LAN上进行了尝试，证明了其同样适用于LAN上的微波混频器电路的设计，有助于满足微波混频器以及其他微波部件电路团队设计的需要。
The study about the mixer including nonlinear circuit model and the analysis method is necessary attempt. All of that can provide important experience for later research on it.
对于该混频器理论研究，包括非线性电路模型及三端器件混频器的设计方法方面都是必要的尝试，可为以后的理论探讨提供重要的经验。
The predewatering rates of the oil in a certain time at different oil-water ratios were measured by applying small-scale circuit comprehensive experimental facility with or without static mixer.
采用小型环道综合实验装置在不同的油水比及有无静态混合器的情况下，对原油在一定时间内的预脱水率进行了研究。
This paper discusses the influence of mixer on the phase lock-loop (PLL) circuit of a local oscillator. In mixer, local signal is produced by the PLL circuit.
本文讨论了采用锁相环路作为本振信号的混频器对本振锁相环路的影响。
The sine signal from the mixer was turned to the square signal by a reshape circuit.
通过整形电路，使混频后的正弦信号变为方波信号。
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；
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；
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