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Floating-point-complex-radix-2-decimation-in-time-
- 浮点复数基2时分FFT完成适当的FFT，输出改写输入缓冲器。-floating-point complex FFT-based two hours to complete the FFT output rewritten input buffer.
200628111717
- DFT(Discrete Fourier Transformation)是数字信号分析与处理如图形、语音及图像等领域的重要变换工具，直接计算DFT的计算量与变换区间长度N的平方成正比。当N较大时，因计算量太大，直接用DFT算法进行谱分析和信号的实时处理是不切实际的。快速傅立叶变换(Fast Fourier Transformation，简称FFT)使DFT运算效率提高1～2个数量级。其原因是当N较大时，对DFT进行了基4和基2分解运算。FFT算法除了必需的数据存储器ram和旋转因子rom外，仍
LabVIEW CIC Filter for 1bit PDM
- LabVIEW編寫之多階 Cascaded Integrator Comb Decimation Filter, 用於解調1bit PDM 數字資料流, 還原成時域波形, 程式一併產生頻域波形及SNR, THD分析. 1bit PDM 數字流常由Delta-Sigma ADC產生, MEMS數字麥克風亦輸出此格式數字流. 程式版本: LabVIEW 2009 with S&V module, Digital Filter toolkit.
CIC.rar
- matlab实现一个decimation为4的CIC滤波器,matlab implementation of a decimation filter for 4 of the CIC
FFT
- matlab program to fing FFT of given sequence using decimation in time and decimation in frequency algorithms
16_points_DIT_FFT_MATLAB
- 基于时域抽取的1024点FFT函数。适合用于演示算法计算过程，既教学。可以扩展成2次幂点数的FFT计算。开发环境MATLAB。-1024-point Decimation-in-time FFT function. Algorithm suitable for presentation process, both the teaching. Can be expanded into a power of two points of the FFT calculation. Development
willson
- 利用插值级联梳状滤波器来设计滤波器，减少运算量-Application of Filter Sharpening to Cascaded Integrator-Comb Decimation Filters
lvbo
- 一个用matlab软件做的抽取滤波器的程序，在软件中打开文件仿真后得到6个波形-Software used to do a decimation filter matlab program, open the file in the software simulation waveforms obtained 6
decimation
- 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
Untitled
- cic抽取滤波器的matlab软件仿真实现的源代码-cic decimation filter implementation matlab source code for software simulation
adaptive
- interpolation, decimation , LMS & RLS using in Matlab Simulink
neichaandchouqu
- 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
fmp2
- 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
wavelet_and_kalman_filtering
- wavelet decomposition and Kalman filters used for automatic wavelet coefficient decimation
decimation
- to find decimation in signal processing
decimation_test
- 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
FFT
- 本程序是自己编写的频域抽取FFT程序，输入自然序，输出倒位序，用C语言实现。-The program is written in their own decimation in frequency domain FFT program, enter the natural order, the output inversion sequence, with the C language.
ID
- this programs is for interpolation and decimation of digital signals
decimation-examples
- Decimation is a technique for reducing the number of samples in a discrete-time signal.
Decimation
- This program apply decimation on a speech file.