Noise which comes from both active and passive circuit element in loop filter will deteriorate phase noise of output signal.
环路滤波器中的有源和无源器件均有噪声产生，此类噪声会叠加在输出信号上，从而恶化输出信号的相位噪声。
Since a network is composed of passive circuit elements, we must first define the electrical characteristics of these elements.
由于一个网络是由各种无源的元件所构成，我们必须先确定这些元件的电特性。
Then analysis the theory, the design method and process of the active, passive circuit which used in the projects very carefully.
然后重点分析了课题中采用的各种有源，无源电路的原理，设计方法和过程。
These CARDS may contain contacts, a magnetic stripe or an embedded antenna but do not contain any other active or passive circuit elements.
这些卡可带有触点、磁条或嵌入式天线，但不包含任何其他有源或无源电路元件。
Input power over the impact of power will often form a drive circuit driver chip damage, as well as passive components such as passive breakdown breakdown.
输入电源的过电冲击常常会形成驱动电路中驱动芯片的损坏，以及电容等被动元件发作击穿损坏。
Passive Power factor correction circuit, two-stage and single-stage APFC circuits are researched, which applications are given by comparison of their performance.
对无源pfc电路、有源两级PF c电路和有源单级PF C电路进行了分析及性能比较，指出它们分别适用的场合。
It is only when the drive completes its circuit with the passive voice that a new subject appears.
仅有当驱力以被动语态完成它的回圈，新的主体才会出现。
If reciprocity and symmetry exist for passive two port networks of linear time invariant under zero intial condition, the circuit parameters will have some important characters.
对于线性非时变的无源二端口网络，在零初始条件下，若存在互易性及对称性，则其电路参数具有一定的特殊性。
This paper describes the formation of double side and multilayer circuit, and embedded passive component using high function thick film printing technology.
概述了应用高功能厚膜印刷技术形成双面，多层电路和嵌入无源元件。
Since the novel low-loss passive snubber circuit is used, the low current and voltage stress, low energy loss and high efficiency properties are achieved.
由于采用了一种新型的低损耗无源缓冲电路，开关管和主二极管的电流电压应力较小，并降低了能量损耗，提高了工作效率。
This paper introduced the circuit of full automatic Shared device which is passive discerned.
介绍被动识别型全自动共享器的电路特点。
The television power supply demands low ripple voltage, and the passive rc buffer circuit used in television before, decreased the power effect.
电视机电源要求非常低的纹波电压，过去电视机所采用的是大的无源rc缓冲电路，使电视机的电源效率比较低下。
As a new filtering device used in single phase circuit, hybrid type series active power filter is a combined system of shunt passive filter and series active filter.
串联混合型单相电力有源滤波器是串联有源滤波器与并联无源滤波器组合而成的单相电路新型滤波装置。
RC low-pass circuit is the simplest low-pass filter, commonly known as passive low-pass filter.
RC低通电路是最简单的低通滤波器，一般称为无源低通滤波器。
This set of soccer goals passive automatic knowledge systems, design ideas are fired by the detection circuit and to receive recognition circuit composed of two parts.
这套被动式足球进球自动识系统，总体设计思路是由探测发射电路和接收识别电路两部分组成。
The passive serial configuration of FPGA is controlled by CPLD. EPROM is selected to store the configuration program. It can improve encryption of the CNC system, and simplify the circuit.
该方法由CPLD控制配置过程，EPROM存储配置文件，实现了FPGA的被动串行配置，增强了数控系统的保密性、简化了系统电路。
It is usually composed of passive elements and harmonic sources which make the power phenomena in such a circuit much more complex than that in a linear circuit.
这种等效电路通常是由谐波电源和无源元件组成，这一等效电路产生的功率现象要比线性电路复杂得多。
The benefits of the passive components embedded into the circuit board not just save the space of the circuit board, but also reduce parasitic inductance.
将无源器件置入电路板内部带来的好处并不仅仅是节约了电路板表面的空间。
This paper presents a novel passive snubber circuit suitable for inverter bridge leg modules.
提出一种适用于逆变桥臂模块的吸收电路。
The system is controlled by digital circuits and a simple passive sensor to be used on the ground. The control circuit for the locomotive doesn't need much to be modified.
该装置采用数字电路控制，地面传感器为简单的无源传感器，机车控制电路改动甚少。
Planar spiral inductor is the most important passive component of CMOS RF integrated circuit design.
平面螺旋电感是射频电路设计中最重要的无源元件。
Based on this integrator, log compressing and exponential expanding circuit, a passive simulation method for higher order filters is given systematically.
基于该积分器及对数压缩电路和指数扩展电路，系统地给出了高阶滤波器设计的无源网络模拟方法。
By analyzing operational amplifier and its external circuit, it is theoretically proved that simulator inductance can be implemented with passive rc circuits composed of operational amplifiers.
通过对运算放大器的分折，结合运算放大器的外围电路，从理论上证明了用运算放大器组成的有源rc电路可以实现模拟电感。
Its internal components available high-frequency and circuit protection with passive divider, high-frequency driver protection circuit to prevent high-overload damage.
其内部部件备有与高频保护电路在一起的无源分频器，高频保护电路可防止高音驱动器过载损坏。
This paper discusses brief by the active and passive automatic protection circuits and their characteristics by circuit examples.
本文通过实例，简述了一些主动性自动保护和被动性自动保护及其特征。
Advance in research on microorganism attachment and ennoblement of open-circuit-potential of passive metals in seawater.
海水环境中微生物附着与钝性金属开路电位正移现象的研究进展。
Some issues, such as anti-island protection and short-circuit current, are explained. The solution of anti-island protection applying active and passive detections is submitted.
对需要注意的一些事项，如防孤岛保护、短路电流等进行了说明，提出用主动检测法和被动检测法进行防孤岛保护的实施方案。
It is an universal phenomenon that open-circuit-potentials of passive metals shifted towards noble direction gradually in natural seawater.
对天然海水中微生物膜附着导致钝性金属开路电位正移现象及其作用机理的研究进行了综述。
The result can be used as the reference for designing a passive power conditioning circuit.
其结果可作为无源功率调节电路设计的依据。
An investigation on the changes in open-circuit-potentials of passive metals in seawater was made with electrochemical technology and epifluoresence microscopy.
采用电化学技术和荧光显微技术研究了微生物附着对钝性金属在海水中开路电位的影响 。
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