本文根据极限环特性对单舍入量化器二阶数字滤波器的零输入稳定性进行了分析。
In this paper the zero-input stability of second-order digital filters with a rounding quantizer has been analyzed by the properties of limit cycles.
理论分析结果表明，单周控制开关功率放大器的输出信号与输入信号成线性变化关系，其控制性能由输出滤波器决定。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
根据空间滤波特点，在普通单缝上增加两对挡光片，使之成为一种实用的光学滤波器。
According to spatial filter character, a common slit can become a practical optical filter by adding two couples of shades.
文中提出了一种改进的单周控制直流侧有源电力滤波器(DC侧APF)。
This paper proposes an improved DC side active power filter (APF) with one cycle control.
过去数字滤波器全是单采样率的系统。
In the past, digital filters were single-rate systems without exception.
本文提出了一个新的高q单放大器开关电容(SC)滤波器，给出了该电路最大与最小电容比最小的最优设计。
A new high Q switched-capacitor (SC) filter using a single amplifier is presented. An optimal design for minimizing capacitor spreads of the circuit is obtained.
本文介绍了单周控制法在单相有源电力滤波器中的应用，并对各种改进措施进行了探讨。
In this paper, the applications of one-cycle control in active power filter are introduced, and many improved methods are discussed.
双精度或单精度编程，其自适应最佳滤波器方案的单频干扰抑制性能，均优于其它两种方案。
It is shown that the tone jamming rejection performance of the adaptive optimal filter scheme is superior to those of other two schemes, whichever precision is used.
提出了一种基于单周控制理论的直流侧有源电力滤波器(DC侧APF)。
DC side active power filter (APF) based on one cycle control theory is proposed.
基于这种方法，制作了一个C波段的单级微带端耦合滤波器。
Based on this method, a C-band single stage microstrip line end-coupled filter has been designed and fabricated.
根据环路滤波器传递函数以及单环锁相系统的传递函数，计算出环路滤波器的各个参数，并介绍了环路带宽的选择。
According to transfer functions of the loop filter and the single phase locked loop system, it figures out the loop filters parameters, and introduces the selection of loop bandwidth.
本文介绍了电流反馈放大器（CFA）的基本原理，用四个CFA和几个电阻、电容设计了一种三输入单输出的新的通用滤波器。
The fundamental of current feedback amplifiers(CFA) has been introduced. A new universal filter with three inputs and single output using four CFAs and a few of resistors and capacitors is presented.
模拟结果表明，利用三环相位光瞳滤波器，不仅可以在焦面上实现光强的平顶分布，而且还可以得到单环衍射光束。
The results indicate that flat-top beam shaping and single-circle beam shaping at the focal plane can all be realized by using three-zone annular phase pupil filters.
介绍了一种新型单周控制的单相有源滤波器。
In this paper, a novel method of one-cycle control in single-phase active power filter (APF) is introduced.
本论文分析了单级LC滤波器、两级LC滤波器和谐振滤波器三种滤波器的特点。
This dissertation analyzes the characteristics of single stage LC filter, two-stage LC filter, and resonance filter respectively.
基于单周控制方法，作者提出了一种级联型有源电力滤波器的新型控制策略。
Based on one-cycle control method, a novel control strategy for cascaded active power filter is proposed.
针对经典单周控制有源电力滤波器(APF)存在的问题，提出了单周控制APF的双桥逆变控制策略。
Aiming at some problems in one-cycle control of conventional active power filter (APF), a novel one-cycle controlled APF with double-bridge is proposed.
传统的单周期控制有源电力滤波器以峰值电流检测的控制方式和纹波电流的存在导致补偿后的电源电流中含有直流分量。
There are DC off-sets in the compensated source current of the traditional APF with one-cycle control due to the existent ripple and the peak current detection.
本文研究并设计了一种基于可控电抗器的单调谐滤波器，可用于对单次谐波如3次、5次或7次谐波的滤除。
This paper studies and designs a single tuned filter based on a controllable reactor, it could filter odd harmonics such as 3rd or 5th or 7th and so on.
我们理论和实验上分析了该新型滤波器透射特性，并在此基础上通过调节PC实现了双波长和各自单波长输出的环形腔光纤激光器。
We theoretically and experimentally analyze the transmission traits of novel Sagnac loop, and realize dual-wavelength and single wavelength output switchable ring fiber laser through adjusting PCs.
同时，分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a single-stage YIG resonance filter.
其次，本文还详细介绍了有源滤波器的谐波提取原理和电流控制原理，并对单台有源滤波器的各种不同工况、有源滤波器与12／24脉波整流器的配合运行工况和有源滤波器的多重化工况进行了仿真验证。
The simulations including a single APF under a variety of different conditions, the APF's parallel operation with 12/24-pulses rectifier and multiple APF in series have been done in the paper, too.
同时，分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a singles...
同时，分析了单级振子YIG滤波器中耦合环参数对通带响应的影响。
Also, the influence of the parameters of the coupling loops on the passband response is analyzed for a singles...
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