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22下载:
用MATLAB函数fir1设计一个具有如下指标的线性相位FIR带通滤波器:阻带截止频率为0.55pi 和0.85pi,通带截止频率为0.65pi和 0.75pi,最大通带衰减为0.2dB,最小阻带衰减为42dB。分别利用下面的窗函数来设计滤波器:汉宁窗、汉明窗、布莱克曼窗。对于每种情况,给出其冲激响应系数并画出设计的滤波器的幅频响应。-Designed with a MATLAB function with the following indicators fir1 linear phase F
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the programs are an introduction to DSP ,the programs illustrate the frequency response ,impulse response and magnitude response
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本程序为一个用matlab实现的语音滤波程序,能计算并显示语音信号的幅频特性,巴特沃斯低通滤波器幅度和相位响应,引入噪声后的幅频特性,以及滤波后的DFT幅频特性。本程序附有语音文件以供试验。-This program is an implementation using matlab voice filtering procedures, can calculate and display the speech signal amplitude-frequency characteristics
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This filter is implemented as an FIR filter which has impulse response.MATLAB program for generating the impulse response of the Jakes filter,and filtering white noise with the filter.The first output figure shows the estimated PSD at the filter outp
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matlab examples.Viewing the magnitude response of ideal and practical lowpass filters
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由地面效应反转和一个单一的垂直阵列源距离和高度确定
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matlab文件的集合来确定与一个单一的垂直阵列的来源范围,并高度。
使用一个分析传播模型来计算上述的阻抗平面的声场。
用途要么转向响应功率(SRP)与Barteltt或MUSIC波束形成器或幅度/相位差异
各麦克风之
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This MATLAB function opens FVTool and displays the magnitude response of the digital filter defined with numerator.
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计算平面桁架的动力响应,其在节点四处受到一个大小为200N的阶跃力(The dynamic response of the plane truss is calculated, which is subjected to a step force of magnitude 200N at the node 4.)
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