This paper gives an analysis of parasitic frequency deviation in the digital phase locked loop, which is one of the important specifications of modern communication systems.
本文分析了数字锁相环路的寄生频偏,它是现代通讯系统中频率合成器的重要指标之一。
The unity gain buffer will be good for designing high frequency SCF if its resistive effect can be eliminated and then the overall parasitic sensitivity will be greatly lowered.
用单位增益缓冲器构成的开关电容滤波器(SCF),若能消除寄生电容引起的“阻性”寄生,则可用于高频设计,总寄生灵敏度会因此大大降低。
Base on the principle of the parasitic effect and the system function, affects on the system frequency response from the parasitic effect are analyzed.
基于微机械陀螺仪的寄生效应产生原理,借助于陀螺仪的系统函数,分析了寄生效应对系统频率响应的影响。
The calculated results also indicate that higher saturation current, transconductance, and cutoff frequency can be achieved by lowering the parasitic resistances.
降低寄生源漏电阻可以获得更高的饱和电流、跨导和截至频率。
It is difficult to design the match network, because the influence of diode's parasitic parameters become especially severe when the frequency is high.
由于频率较高,管子寄生参量的影响显得尤为严重,给电路匹配网络设计带来了非常大的困难。
The method of trimmer screw compensation tuning can be used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
The method of trimmer screw compensation tuning can he used to diminish the effect of temperature on resonant frequency, and trimmer screw can restrain parasitic modes electromagnetic wave birth.
根据微调螺钉对谐振频率影响的规律,采用补偿调试的方法还能减小温度对谐振频率的影响,同时,微调螺钉还能抑制寄生模的产生。
The high frequency parasitic parameters of common mode(CM) choke significantly influence the performance of electromagnetic interference(EMI) filter for conducted EMI suppression.
共模扼流圈的高频特征极大地影响了电磁干扰(EMI)滤波器抑制传导EMI噪声的性能。
In the circuit analysis, the paper takes into account the effects of parasitic parameters of the high frequency transformer, which makes the design principle more effective.
电路分析中,考虑了磁耦合器件寄生参数的影响,使设计方案更为充分有效。
The high frequency parasitic effect of MOSFET is emphasis on, included gate resistance, substrate resistance, and parasitic capacitance.
重点讨论MOSFET的高频寄生参数,包括栅电阻、衬底电阻、寄生电容等。
A simple approach based on an analysis of the location of second-order parasitic poles is used to suppress the self-sustained high frequency oscillations usually found in these circuits.
通过系统分析二阶寄生极点,提出了解决这类电路高频自激的方法。
An intermediate frequency amplifier is designed to suppress the parasitic amplitude modulation and suppression effect is also analyzed.
设计了一种中频放大器以抑制寄生调幅干扰并分析抑制效果。
Analyzed and studied the parasitic capacity and the inductance effect which the hole produces, Analyzed the influence of PCB board hole to the radio frequency transmission performance;
分析了过孔产生的寄生电容和电感效应,PCB板过孔对射频传输性能的影响;
In high-frequency switching power supply, influence on switching power supply by the more parasitic transformer parameters is increasing.
大功率通信高频开关电源的噪声干扰中除了有谐波的传导干扰外,还存在电磁的辐射干扰问题。
In high-frequency switching power supply, influence on switching power supply by the more parasitic transformer parameters is increasing.
大功率通信高频开关电源的噪声干扰中除了有谐波的传导干扰外,还存在电磁的辐射干扰问题。
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