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OFDM_R_matlab
使用matlab模拟OFDM信号接收全过程。(OFDM signal using matlab simulation of the entire process of receiving.)
- 2009-05-05 16:37:06下载
- 积分:1
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untitledyuan
三相全控整流桥带阻感负载Matlab/Simulink仿真模型(Three-phase full-controlled rectifier bridge with resistive sense load Matlab/Simulink simulation model)
- 2013-03-11 20:53:12下载
- 积分:1
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matlab-recipes
this is the matlab source codes for MATLAB Recipes for Sciences book.
- 2013-04-15 18:35:47下载
- 积分:1
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informationtheoryandcoding
this file gives the important information theory and coding in matlab
- 2009-09-16 02:09:11下载
- 积分:1
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dllexample
labview 调用MATLAB的DLL的例子 ,很有参考作用 (MATLAB calls the DLL labview examples of useful reference)
- 2010-08-14 16:30:40下载
- 积分:1
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OSIC
OSIC(排序的连续干扰消除)信号检测仿真程序,实现不同的OSIC信号检测方法:基于SINR排序、基于列范数排序、基于检测后的SNR排序(OSIC (ordered successive interference cancellation) signal detection simulation program OSIC achieve different signal detection method: SINR based sorting, sorting based on the norm of the columns, after the detection ordering based SNR)
- 2014-11-17 11:04:08下载
- 积分:1
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tiqu
一种利用atan2方法的四步相移法的相位提取程序(Four-step phase shift method to extract phase)
- 2011-12-02 09:12:47下载
- 积分:1
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chafenfangfa
求一维抛物线方程的全隐/显式格式离散方法的解法。matlab(Seeking a full-dimensional parabolic equation implicit/explicit solution form discrete methods. matlab)
- 2013-12-07 15:22:15下载
- 积分:1
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meierdaopufadematlabshixian
对录音信号集 中的某一语音,利用BATLAB设计一美尔例谱算法,并实现。
取信号集 中的一个语音信号:“xxxxxx”,将它作为输入的语音信号来为设计一个美尔倒谱算法,在该算法中,主要设计了以下环节:
1.读入一个语音信号;2.对这个信号归一化;3.对归一化的信号进行加窗处理(这里的矩形窗长度必须为257,重帧长64);4.进行预加重处理,即通过一个高通滤波器: ;5进行512点的FFT;6.分别取模平方得到功率谱;7.在设计的mel滤波器组中,我采用了25个带通滤波器;8.将得到的功率谱信号通过mel滤波器组,得到相应的25个功率值;9.对这些功率值取自然对数;10.对这些值取离散作弦变换;11.将得到的值去掉直流分量,取其它值作为MFCC参数。
(Concentrated on recording a voice signal, using BATLAB designed Mayer cases spectral algorithm, and implementation.
Get a voice signal signal focus: "xxxxxx", will it as input for the design of a voice signal to Mel Cepstrum algorithm in the algorithm, the main design of the following links:
1. Read a speech signal 2. On the signal normalized 3. Of the normalized windowed signal processing (here, rectangular window length must be 257, re-frame size 64) 4. For Pre-emphasis processing through a high-pass filter: 5 for 512 points of FFT 6. modulo square were obtained spectrum 7. in the design of mel filter banks, I use a 25 band-pass filter 8 . will be the power spectrum signal by mel filter bank, corresponding to the 25 power values 9. on the power to take the natural logarithm value 10. to take these values as strings of discrete transform 11. will be of value to out DC component, to take other values as MFCC parameters.)
- 2010-09-21 22:01:57下载
- 积分:1
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facts
Hi i have attached facts controller
- 2010-11-12 01:27:43下载
- 积分:1