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- analog filter circuits 模拟滤波电路
- The problem of switching noise is analyzed in detail and analog filter between APF and power system is designed according to the equivalent circuit of compensation part. 详细分析了所选方案存在的开关噪声成因，并且建立了补偿环节的等效电路，据此完成了有源滤波器与系统连接处的模拟滤波器的设计；
- An optimization scheme of analog filter design based on the particle swarm optimization (PSO) algorithm are proposed. 摘要给出种基于粒子群优化算法(PSO)的模拟滤波器优化设计方法。
- In this article, the low pass IIR digital filter is realized by digitizing the analog filter by bilinear transform method. 本文采用对模拟滤波器数字化的双线性变换方法得到低通IIR数字滤波器。
- SHF circuits eliminate the deficiencies of the active RC filter circuits in dealing with some special signals. SHF电路结构在一定程度上解决了有源RC滤波电路对某些特定信号处理不足的问题。
- The receiver has been designed and made, including preamplifier,amplifier, filter circuit, AGC, PLL, etc. 设计并制作了接收机电路,包括前放电路,放大电路,滤波电路,自动增益控制电路,锁相环电路,判决电路等。
- Experimental results also prove that,compared with traditional active RC filter circuits,the sample-and-hold filter(SHF) circuits have better performance. 实验仿真也证实,相对于传统的有源RC滤波电路,这种SHF电路具有更优异的处理效果。
- Traditional analog filter is imprecise and inefficient, The optimal parameters of the filters can be obtained by introducing the PSO algorithm. 传统的模拟滤波器的精度与效率均较差，引入PSO算法可对滤波器参数进行寻优。
- Now, the active filter circuit is widely adopted to repress the electric current distortion of high frequency syntonic wave. 目前抑制高次谐波电流畸变都采用有源滤波电路,并首选钽电容器作为其输出滤波电容。
- It mainly consists of the minimum system of DSP, A/D conversion circuit, CPLD control logic, watchdog circuit, OP amplifier and filter circuit. 该模块主要由数字信号处理器最小系统、模数转换电路、复杂可编程逻辑器件控制逻辑、看门狗电路、运算放大器电路和模拟滤波器电路构成。
- R.Schaumann, E.Van Valkenburg, Design of Analog Filters, Oxford University Press, 2001. 邱先成，“杂讯指数比的基本概念(上)”，电子技术杂志，2003年3月。
- A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system. 笔记本电脑配以低噪声宽带放大电路、滤波电路和一块PCMCIA式A／D采集卡，组成一套实用的便携式系统。
- In a superheterodyne spectrum analyzer,when the resolution filters are analog filters,the sweep time of the spectrum analyzer can be easily influenced. 在超外差频谱分析仪中,当其分辨率带宽为模拟带宽时,频谱分析仪的扫描时间受很多因素的影响,在用户使用时要合理地设置各个参数,才能取得最好的测量效果。
- In this paper, according to the arithmetic of loop filter in AVS audio video coding standard, a high effective loop filter circuit is designed. 根据AVS音视频编码标准中提出的环路滤波算法设计了一个高效的环路滤波器。
- Active filter circuit is composed of POTA and ground capacitors.It has the characteristics of high stability and low sensitivities. 所设计的有源滤波电路不易受分布电容的影响，稳定性好、灵敏度低。
- RC filter circuit is used to filter the sensor signal, then demarcate the filter signal, and fix on linear curve by regression equations. 采用RC滤波电路对检测传感器信号进行了滤波，然后对滤波后的信号进行了标定，通过回归方程确定出线性关系曲线；
- The MTS-FDTD method is used to simulate fields at one point in free space by given source and microstrip low-pass filter circuit. 通过应用MTS-FDTD方法模拟自由空间中给定激励下某点的场和微带低通滤波电路。
- Computer Simulated of RC Analog Filter 有源滤波器的计算机仿真模拟
- The study is focused on the application realization of Hybrid Dynamic Active Power Filter Circuit and gives a further study of the key technologies of APF. 论文以混合型动态有源电力滤波器(HDAPF，Hybrid Dynamic Active Power Filter)的实现为主线，对有源滤波器的关键技术进行了研究。
- This paper introduces a high-performance EMI filter circuit structure and principle, and a detailed description of EMI filter insertion loss testing of the shielding method. 介绍一种高性能EMI滤波器的电路结构及原理,并详细描述了EMI滤波器插入损耗测试的屏蔽测试方法。
