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FIR digital wave filter FIR数字滤波器
Operation principle of the digital wave filter and application in the field of digital sound result, discuss IIR wave filter , FIR wave filter design method. 数字滤波器的工作原理以及在数字音效领域的应用，讨论IIR滤波器、FIR滤波器的设计方法。
This paper introduces a design method of FIR digital filter based on the MATLAB-Chebyshev equality ripple approach method. 摘要介绍一种基于MATLAB的数字FIR滤波器设计方法-切比雪夫等波纹逼近法。
digital wave filter 数字滤波器
Circuit design based on time division multiplexing for 63-order FIR digital interpolation filter used in Sigma-Delta audio DAC is presented in this paper. 本文提出了一种基于时分复用技术的应用于Sigma-Delta音频DAC的63阶FIR插值滤波器电路。
Examples of the IP core we used are the following: FIR digital filter provided by Altera Corp. SDRAM Controller, AT96 BUS Controller and 1024 point-FFT produced by Xilinx Corp. 这些IP core包括：Altera 公司提供的FIR数字滤波器，SDRAM Controller，AT96BUS Controller和Xilinx公司的1024点的FFT。
Based on the usual way of window functions,this paper discussed the method of designing FIR digital filter using MATLAB.A detailed example is given for reference in this paper. 针对常用的窗函数设计法;讨论了用MATLAB设计FIR数字滤波器的具体方法;并给出详细的设计实例以供参考.
Based on a detailed study of the FPGA, using distributed algorithm FIR digital filter method and the principle, and through the Xilinx ISE under the Modelsim simulation. 详细研究了基于FPGA、采用分布式算法实现FIR数字滤波器的原理和方法，并通过Xilinx ISE在Modelsim下进行了仿真。
The passage deals with the logging signal by the method of combining filter function with partition convolution which is based on the rearch of designing FIR digital. 文章在研究FIR数字滤波器设计算法的基础上,采用滤波函数与分段卷积结合的方法实现对较长测井信号的处理。
The construction of archival science inevitably is influenced by digital wave. 档案学科建设不可避免地会受到数字化浪潮的冲击和影响。
The practice shows that this method can save a lot of FPGA resources,which just need over 100 LE logic unit to effectively solve the FIR digital filter design algorithms in FPGA resource issues. 实践表明,此方法可以节省大量的FPGA资源,仅仅需要100多个LE逻辑单元,就可以有效解决FIR数字滤波器算法在FPGA设计中资源紧张的问题。
Use method (1) named "the programmable trapping wave", which is merged with frequency spectrum convert in linear ,Direct Digit Synthesizer and Surface Acoustic Wave Filter, to open a communication band in jam-band willfully. 使用融合了线性频谱搬移技术、数字频率合成技术以及声表面波滤波技术的“可编程陷波法”，在干扰频段内任意开辟出通讯频段窗口；
A new method for the design of 2-D linear phase FIR digital filters with arbitr arily shaped magnitude responses is presented in this paper. 本文提出了一种设计任意幅度频响的二维线性相位FIR数字滤波器的新方法。
The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通，低通抖不得。超声波滤镜是安装在快门后面，低通前面的单独机构！
finite word length FIR digital filter 有限字长远红外线区数字滤波器
The key technical points of the system lie in adding a secondary wave filter and widening the application scopes of the control system. 该系统具有两个创新点，即增加了二次滤波器和拓展了电泵控制系统的应用范围。
nonlinear phase FIR digital filter 非线性相位远红外线数字滤波器
Engage in manufacturing anodize power supply, coloring power supply, wave filter and rectifier for Al surface processing; various kinds electroplating power supply. 铝表面处理氧化电源、着色电源及电力滤波系统的生产制造;各型电镀电源的生产等。
Characteristices: adopt the microcomputer chip and digital wave filtration anti-jamming technology and possess high reliability and complete protective functions with long service life. 特点：采用微电脑芯片及数字滤波抗干扰技术，具有可靠性高，保护功能齐全，使用寿命长等特点。
It is widely used for encapsulation of surface wave filter , resonator , module circuit , photoelectric component ,sensor and sensing device ,etc.Components. 广泛应用于声表面滤波器、谐振器、模块电路、光电器件、传器、敏感件等元器件生产的封装。