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liguyue
- 数字信号处理的课程设计。题目是语音信号滤波去噪——使用双线性变换法设计的切比雪夫II型滤波器-Digital signal processing design curriculum. Topics are filtering denoising speech signals- the use of bilinear transform design Chebyshev Type II Filter
lvbo
- 对音频信号进行几种滤波,有汉明窗,切比雪夫,巴特沃斯等。可以输出时域和频域的对比图。-Several of the audio signal filtering, there is Hamming window, Chebyshev, Butterworth and so on. Can output time domain and frequency domain comparison of Fig.
fit
- 数值拟合与逼近 hpirl 最小二乘曲线拟合 hchir 切比雪夫曲线拟合 hremz 最佳一致逼近的里米兹方法 hpir2 矩形域的最小二乘曲面拟合-Hpirl numerical approximation least-squares fitting and curve fitting hchir Chebyshev curve fitting hremz best uniform approximation method hpir2 meads in the rectang
paper1
- 用MAX274_275实现切比雪夫有源带通滤波器,仅供参考-Used to achieve MAX274_275 active Chebyshev bandpass filter, for reference only
DESIIR
- desiir.for 利用双线性Z变换设计巴特沃斯和切比雪夫I型IIR数字滤波器,包括低通、高通、带通、带阻四种形式。使用者只需指定通带、阻带的边缘实际频率及相应的衰减,便可输出数字滤波器 的级联形式的各子系统分子、分母的系数,并输出其幅频和相频响应。 -bilinear Z transform desiir.for design using Butterworth and Chebyshev IIR digital filter-I, including the low-pass, h
taperline
- 用Matlab编程求解切比雪夫型渐变线的阻抗、线宽和驻波比-Programming with Matlab for solving Chebyshev-type gradient line impedance, line width, and standing-wave ratio
CCGAI
- Turbo C 图形方式下的显示巴特沃斯和切比雪夫滤波器的程序-Turbo C graphics mode display Butterworth and Chebyshev filter procedures
bandstop
- 数字带阻滤波器 设计方法和上述的设计方法非常相似,设计的时候注意选择合适的函数,同时将 ftype 改为’stop’,注意函数的参数和返回值。由于方法比较相似,这里只选用一种方法来实现带阻滤波器,暂时选择带阻切比雪夫Ⅱ型滤波器。 带阻滤波器的性能指标为: flp=200 fup=3500 flc=300 fuc=3300 As=46 Ap=3 Fs=22050 -Digital band-stop filter design methods and design of the abo
bss
- IIR数字高通切比雪夫Ⅱ型滤波器幅频与相频曲线 真的很好用 自己完全编写~!-IIR digital high-pass Chebyshev filter type Ⅱ phase frequency and amplitude-frequency curve is really fully prepared with their own good ~!
cheb1_LP_method2
- 低通切比雪夫I型数字滤波器阶数为7阶 在2000Hz通带表现截止在2500Hz阻带边界在过渡带和阻带之间是单调下降波形. -Low-pass Chebyshev Type I digital filter order is 7 in the 2000Hz band pass-band cut-off at 2500Hz stopband performance in the transition zone and the boundary between t
LPQ
- 该源码是一个在MATLAB环境下设计的高通切比雪夫2滤波器。-The source code is a MATLAB environment, to design high-pass Chebyshev filter 2.
CH8
- 8.1 最小二乘曲线拟合hpir1.c 8.2 切比雪夫曲线拟合hchir.c 8.3 最佳一致逼近的里米兹法hremz.c 8.4 矩形域的最小二乘曲面拟合hpir2.c-8.1 Least-squares curve-fitting hpir1.c 8.2 Chebyshev curve fitting the best uniform approximation hchir.c 8.3 years Meeds law hremz.c 8.4 rectangular domain
iir16
- MATLAB 的iir filter,适合巴特沃斯切比雪夫等滤波器,低通高通和带通接可以使用-iir filter MATLAB
c8_PSDexample
- 这个例子里,我们将独立(白噪声)样本通过有5dB通带纹波的切比雪夫滤波器。 试估计滤波器输出端的PSD。实现这一估计的MATLAB程序如下: -This example, we will be independent (white noise) samples through a 5dB passband ripple Chebyshev filter. Estimate the filter output PSD. MATLAB program to achieve this esti
filter
- 可计算生成巴特沃斯、切比雪夫原型滤波器,转换为数字滤波器,并可直接进行滤波-Computable generating Butterworth, Chebyshev prototype filter, is converted to digital filters, can be directly filtered
pracsim1
- 通信基本仿真,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gaus
pracsim-2
- 通信基本仿真2适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gaus
pracsim-3
- 通信基本仿真3,适合初学者学习的代码,包括了调制,分析等等:使用IIR filter的经典模拟滤波器(巴特沃斯Butterworth,切比雪夫Chebyshev),Bartlett周期图谱,加窗Bartlett周期图谱,基带波形仿真,IIR的贝塞尔滤波器Bessel Filter,二进制对称信道Binary Symmetric Channel仿真,比特序列,Remez滤波,BPSK复合基带信号仿真,载波生成器,椭圆滤波器Elliptical Filter,FFT,FSK调制及解调,高斯噪声Gau
fir_lattice
- 用MATLAB实现fir滤波器,有窗函数法,切比雪夫法,以及最后用lattice结构实现出来
q730
- q730是模拟低通转换为数字低通.q731是切比雪夫滤波器设计,q732椭圆带通数字滤波器的设计,其中用的是ellipord函数-q730 is converted to analog low-pass digital low-pass. q731 is a Chebyshev filter design, q732 elliptical band-pass digital filter design, which is used in a function ellipord