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用matlab设计一个抽取率为2的CIC抽取滤波器和插值率为2的插值滤波器,Using matlab to design a decimation rate of 2 of the CIC decimation filter and interpolation rate of 2 of the interpolation filter
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用C++编写的一个软件,完成对一个语音信号的内插和抽取。语音数据以wav格式、单声道存储,编码方式为PCM。可完成的功能为:
(1)读wav文件;
(2)写wav文件;
(3)对语音数据进行内插和抽取。
-Written in C++, a software, to complete a voice signal decimation and interpolation. Wav format, voice data, single-channel storage, encodi
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digital image decimation-interpolation
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A decimation and interpolation filter design
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This illustrates the effect of interpolation and decimation.
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Change the sampling rate of the audio signal by interpolation and decimation. Observe the audible deterioration if present and quantify the change using the SNR
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interpolation, decimation , LMS & RLS using in Matlab Simulink
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用MATLAB实现采样率转换的程序,附有说明文档,包括内插和抽取,以及先内插再抽取的程序-Using MATLAB to achieve sample-rate conversion process, with documentation, including interpolation and decimation, and interpolation and then taken before the procedure
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matlab数字信号处理课程设计,用插值和抽取实现频分复用系统设计-matlab digital signal processing course design, using interpolation and decimation to achieve frequency division multiplexing system
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3级CIC抽取,内插滤波,r为抽取因子,n为原始信号的采样点数,x为原始信号序列 y为抽取滤波后的输出序列-3 CIC decimation, interpolation filter, r for the extraction factor, n the sampling points for the original signal, x is the original signal sequence y to extract the filtered output sequence
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Decimation reduces the original sampling rate for a sequence to a lower rate, the opposite of interpolation. The decimation process filters the input data with a lowpass filter and then resamples the resulting smoothed signal at a lower rate.-Decimat
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this programs is for interpolation and decimation of digital signals
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用Matlab实现序列的抽取或插值变换,此例中作2倍的抽取和插值-Sequence extraction or interpolation transform using Matlab, in this case for two-fold decimation and interpolation
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An Elementary Introduction to the Discrete Fourier Transform
1.1 ComplexNumbers
1.3 Analyzing the Series
1.5 Filtering a Signal
1.6 How Often Does One Sample?
1.7 Notes and References
1.2 Trigonometric Interpolation
1.4 Fourier Frequenc
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请封装一个类CWave, 并编写一个软件,可完成对一个语音信号的内插和抽取。语音数据以wav格式、单声道存储,编码方式为PCM。可完成的功能为:
(1)读wav文件;
(2)写wav文件;
(3)对语音数据进行内插和抽取。
-Please package a class CWave, and write a software, to be completed by a voice signal interpolation and decimation. Wav format, m
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数字采样及数字下变频技术是研究软件无线电接收机的重要内容之一。其中针对多种速率信号的采样,对
可变的信号符号率与固定的系统采样率进行实时匹配问题,是研究多速率信号数字化所遇到的难点问题之一。文中通过抽
取和内插技术的组合解决了这一问题。并在此基础上着重研究了高速抽取和内插的多项滤波结构,为数据率的快速匹配奠
定了基础。-Digital sampling and digital downconversion technology is an important part of rese
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IMPLEMENTATION OF DECIMATION AND INTERPOLATION ON A GIVEN SEQUENCE AND ALSO I/D SAMPLING
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Matlab codes for decimation, interpolation, histogram equalization, DCT, DWT.
Matlab code for Hamming code generation and error correction.
Sample C codes for DSP downsampling and upsampling.
They all include output and graphs.
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设计的抽取内插系统,利用多相滤波结构,先3倍抽取,在8倍内插,比较采用多相滤波和不采用多相滤波方法的区别(The designed decimation interpolation system uses a polyphase filtering structure, first 3 times decimation, and interpolation within 8 times, and compares the difference between polyphase filterin
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these are the codes related to signal processing: as decimation, interpolation,QMF bank design
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