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FIRFilterDesign
- FIR Filter Design(有限冲击响应滤波器设计),包括ideal bandpass filter impulse response、Modified Bessel function、Kaiser window parameters for spectral analysis等12种FIR设计matlab源代码-FIR (finite impulse response filter design), including the ideal bandpass filter impulse
band-pass-filter 线性相位FIR带通滤波器
- 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
Hankel.rar
- 根据脉冲序列,使用Hankel矩阵法求系统脉冲响应传递函数,According to pulse sequence, the use of Hankel matrix method for system impulse response transfer function
band-pass-filter-by-remez-function
- 用MATLAB中remez函数设计一带通FIR滤波器。打印出单位脉冲响应 ,并画出幅频响应。-Design using MATLAB function in the vicinity of remez pass FIR filter. Print out the unit impulse response and frequency response plot.
kaiser
- 本matlab函数,实现凯泽窗设计低通、带通、高通滤波器,综合在一个图显示。设计滤波器时,用到的脉冲函数和脉冲响应函数都在压缩包里,所用的频率是数字频率值。-The matlab function, designed to achieve Kaiser window low-pass, band-pass, high pass filter, integrated in a map display. Filter design, the use of the pulse function and
Identifying_pulse_response
- 系统辨识课上做的利用相关分析法辨识脉冲响应的实验。包括用M序列生成白噪声,计算互相关函数得到脉冲响应估计值等等,比较基础-Experiment about Identifying the pulse response with a method of correlative analysis in my class on system identification. It contains using M-sequence to generate white noise, bu calculat
r
- 序列的自相关函数和负相关函数的计算,设计维纳滤波器,写出维纳-霍甫方程,用矩阵方法求解该方程,得到滤波器冲激响应,并计算最小均方误差-Calculation of the autocorrelation function and a negative correlation function of the sequence, the Wiener filter design, write Wiener- Huo Fu equation, using the matrix method to so
Pulse
- 根据脉冲序列,使用s域z域之间的转换,求系统的脉冲响应传递函数-According to pulse sequence, the use of s-domain conversion between z-domain, and the system impulse response transfer function
FIR_window
- 窗函数法设计有限冲激响应(FIR)滤波器,可根据工程上的设计指标来设计。-Window function design finite impulse response (FIR) filters, according to engineering design specifications to design.
control
- 压缩包里面包含三个程序,分别是Nyquist图和bode图仿真,已知传递函数,求脉冲和阶跃响应,另一个自己研究一下就可以知道的-Compressed packet which contains three procedures, namely Nyquist diagram and bode diagram simulation, known transfer function, and impulse and step response, and the other to look at th
matsignal
- 1. 连续和离散时间信号与系统的MATLAB表达及简要分析。 (1) 列出单位冲激函数、单位阶跃、复指数函数等连续信号的MATLAB表达式。 (2) 产生一个幅度为2,数字角频率为 ,相位为 的正弦序列。 -1. Continuous and discrete-time signals and systems and a brief analysis of MATLAB expression. (1) are listed in unit impulse function, unit
exa130202
- 求冲激函数、阶跃函数及三角函数的小波变换、模极大线并求它们的李氏指数-Demand impulse function, step function and trigonometric functions of the wavelet transform modulus maxima lines and seek their Lyapunov exponent
matlabxiao
- 自己写的几个小程序,包括冲激函数,阶跃函数,时域采样,恢复,内插等程序。很好用。-Write several small programs, including the impulse function, step function, time domain sampling, recovery, interpolation procedures. Good use.
solter_filter
- 摘要 本文提出了一种新的基于极大似然法的椒盐噪声滤波算法。在传统BP 算法中引入 了极大似然估计,在训练样本时能够在考虑网络逼近行为的同时对噪声分布进行估计。而且 针对椒盐噪声模型构造了新的鲁棒误差函数,从而使算法本身的抗干扰性增强。实验结果表 明了该算法与传统BP 算法相比具有更好的滤波性能。-Abstract This paper presents a new maximum likelihood method based on impulse noise filter. In
matlab_filter
- matlab的滤波器设计,包括FIR窗函数设计法,IIR的双线性变换法和冲击响应不变法,比较的全面,非常好的学习资料 -matlab filter design, including the window function design method FIR, IIR' s bilinear transformation method and the same impulse response, comparison of the overall, very good learning m
VirtualSound
- 用头相关传输函数卷积合成虚拟声的方法,我们将利用没有方位信息的单通道声音信号(可以是一段标准语音,也可以是音乐等其他类型的声音),通过信号处理的方法赋予其方位感。 人能听到声音是声音在空间中传播的结果,声音从声源到人耳鼓膜传播过程中发生了变化,这种变化可以看成是人双耳对声音的滤波作用,因此我们将声音从自由场传到鼓膜处的传输函数定义为头相关传输函数(HRTF, Head Related Transfer Function),其对应的时域响应称为头相关冲激响应(HRIR, Head Relat
equalizer_design
- Designs a frequency-domain and time-domain FIR equalizer for a single-input single-output (SISO) channel. Frequency-domain equalization uses a Chebychev criteria and is specified in terms of frequency response functions. It is a conv
impulse
- --- --- --- --- --- --- --- --- ----- This file produces the output file test_impulse.wav containing an approximation to the unit impulse (delta) function. The value of alpha on [0,1] determines the bandlimit of the approximation. Th
xtxy
- 已知系统转移函数,求冲击响应,阶跃响应,幅频响应和相频响应-Known system transfer function, impulse response seeking, step response, frequency response and phase-frequency response
impulse
- 采用经典辨识——脉冲响应辨识系统的传递函数,文件以函数形式编写主要有3个参数:采样频率、系统阶次、噪声幅值(推荐参数分别为0.1、3、0.1)-Classical identificationThe—— pulse response identification to identify transfer function of the system. The file was written in function form mainly with 3 parameters: the sampl