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PerformaceofQPSKandDQPSK
Performance of QPSK and DQPSK in AWGN and Rayleigh Fading Channel. A detailed Report of the work done in the source code is also attached as another file
- 2010-06-14 04:08:44下载
- 积分:1
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BPBPzui
说明: 通过在MATLAB平台上比较BP神经网络的三种训练方法-trainbr traingdm trainlm.并且网络中加入噪音!(through MATLAB platform comparison BP neural network training method for the three-trainbr traingdm trainlm. Network and add noise!)
- 2006-03-27 22:15:30下载
- 积分:1
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Matlab_GA
说明: matlab的遗传算法实现,学习的好帮手(matlab genetic algorithm, learning a good helper)
- 2008-11-25 16:26:29下载
- 积分:1
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nonlinear_measure
代码实现多源信息融合中的针对多个传感器同时检测一个目标时的非线性测量和分布式融合。(The code can realize the non-linear measure and data fusion, in multi-source information fusion, when multiple sensors detect a target measurement.)
- 2020-12-19 20:49:09下载
- 积分:1
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A-Fragile-Watermarking-Scheme-for-Image-Authentic
A Fragile Watermarking Scheme for Image Authentication with Tamper
- 2015-02-19 22:13:23下载
- 积分:1
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LDM
对SVM分类方法进行的一种改进方法。将其中的margin改变。(SVM classification method for an improved method. The margin will be one change.)
- 2015-12-09 11:40:31下载
- 积分:1
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空间机械臂力与位置协调控制
空间机械臂动力学建模,力与位置协调控制,并用了pid控制算法仿真,(pace manipulator, direct path method, Lagrangian formulation, hybrid force/position control)
- 2020-06-29 20:40:02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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impenv
改进包络法去除 emd 端点效应 改进包络法去除 emd 端点效应(improve envoy)
- 2010-07-09 15:17:53下载
- 积分:1
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Wavelength-modulation-1
介绍半导体激光器波长调制与频率调制技术的文章(Wavelength modulation absorption spectrometry
an extensive scrutiny of the generation of signals)
- 2011-01-21 10:45:13下载
- 积分:1