搜索资源列表
myall_01
- 级联滤波器的优化设计，用于绘制优化滤波器cic 半带-cascading filter optimization design, optimized for mapping CIC half-band filter
hbf-da
- Half Band Interpolating Filter Design Example v1
hb_half
- 半带滤波器的matlab实现，实现了2倍抽样的过程。-Half-band filter matlab implementation, to achieve a 2-fold sampling process.
IIRButterworthfilter.m
- scr ipt to design an IIR Filter low pass using Butterworth & lineal transformation to convert from analogic to digital a prototype filter. by actinio vjgonzalezg@gmail.com :) It plots: 1-Frecuency response of the filter imp
101259390halfbandfilter
- 半带滤波器是另一种计算效率高、实时性强的高效滤波器。这种滤波器特别适合作变换因子为2N倍的抽取或内插运算。-Another half-band filter is computationally efficient and real time high-performance filters. This filter is particularly suitable for the transformation factor is 2N times the extraction or inter
FIR
- 详细介绍了窄带滤波器的设计，如半带，CIC等原理，原理很详细-Details of the narrow-band filter design, such as half-band, CIC and other principles, the principle in detail
Pack-Kurtogram
- 快速计算一维信号的塔式谱峭度图，选择谱峭度最大值区间，方便确定所需滤波器中心频率及带宽。-Computes the fast kurtogram of signal x.This fast algorithm uses a pyramidal decomposition of the signal into a user-specified number of levels (a good choice is nlevel = 8). The first level is the classic
exa060302
- 利用单带滤波器来设计一个半带滤波器，并显示半带滤波器H0,H1,及 H0+H1的幅频响应单带滤波器的归一化截止频率为0.84,长度＝16，半带滤波器的长度＝31。-Single-band filter design using a half-band filter, and display the half-band filter H0, H1, and H0 H1 magnitude response of the single-band filter normalized cutoff fr
E6_10_HalfFilterMatlab
- 利用Matlab提供的firhalfband函数设计阶数为16、通阻带容限为0.0001的半带滤波器。 仿真测试滤波前后的信号时域图，绘制滤波器的频率响应特性图。- Matlab provides firhalfband function design of the order number is 16, stopband tolerance of 0.0001 half band filter. simulation test before and after filteri
Design-a-CQMFB
- 设计一CQMFB，低通滤波器H_0 (z)来自一半带滤波器。该半带滤波器的长度为47，通带截止频率ω_p=0.42π，试给出H_0 (z)，H_1 (z)，G_0 (z)，G_1 (z)的幅频响应，单位抽样响应并画图。试着产生一信号，它由两个正弦加白噪声组成，一个在低频，一个在高频，正弦的频率及和白噪声的信噪比自己给定。试用所设计的滤波器组对该信号进行分解和重建。比较重建后的效果，并对结果继续进行分析。-Design a CQMFB, low pass filter H_0 (z) the h
CQMFB-design
- 设计一CQMFB，低通滤波器H0(z)来自一半带滤波器。该半带滤波器的长度为47，通带截至频率ωp = 0.42π，试给出H0 (z)，H1(z)，G0(z)，G1(z)的幅频响应，单位抽样响应并画图。-Design a CQMFB, low-pass filter H0 (z) the half-band filter. The length of the half-band filter 47, the passband cutoff frequency ωp = 0.42π, try t
hbf
- half band filter code
Recursive-multipath-filters
- two path filter demo demonstration of two path recursive all-pass filter showing two-path phase responses along with resulting filter gain obtained their sum for half, band, for transformed low pass, and for transformed band pass - two p
Fractional-Octave-Filters
- fractional octave filter bank implemented by recursive all-pass bandpass filters along with recursive all-pass low-pass half band filters. - fractional octave filter bank implemented by recursive all-pass bandpass filters along with recurs
test04
- 一CQMFB，低通滤波器H0 (z)来自一半带滤波器。该半带滤波器的长度为47，通带截至频率ω_p = 0.42π，试给出H0 (z)，H1(z)，G0(z)，G1(z)的幅频响应，单位抽样响应并画图。试着产生一信号，它由两个正弦加白噪声组成，一个在低频，一个在高频，正弦的频率及和白噪声的信噪比自己给定。试用所设计的滤波器组对该信号进行分解和重建。比较重建后的效果，并对结果继续进行分析。-A CQMFB, low-pass filter H0 (z) half band filter.The
fengxi
- 详细的分析了半带滤波器的matlab的实现。-Detailed analysis of the half-band filter matlab implementation.
exa010201b
- 说明信号的子带分解,内容涉及到涉及对信号分解的半带滤波器-Descr iption of the sub-band signal decomposition, which relates to relates to a half-band filter signal decomposition
16QAM
- 本代码是《通信信号处理》课程的大作业相应的代码。主要是通信信号发射端的仿真，具体功能是：1. 产生任意长度的伪随机序列，将序列映射为I,Q两路的信号，2.均方根升余弦滤波器成型. 3.经过通带衰减为3dB的倾斜滤波器（模拟信道衰落效果）4.插零，半带滤波器升抽样。 5.NCO处理单元调制-This code is communication signal processing courses corresponding to the large code. Mainly is the sim
半带滤波器插值抽取
- 使用半带滤波器实现多速率信号处理详细MATLAB代码(The use of half band filter to achieve multi rate signal processing, detailed MATLAB code)