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SimulinkOFDM
基于matlab的OFDM系统仿真的文章,可以当作设计的文本资料(Based on the OFDM system simulation matlab articles, the text can be used as design data)
- 2009-01-04 15:38:09下载
- 积分:1
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PTS
PTS 用于描述系统性能 适用于通信系统(used to analysis function of system)
- 2011-10-07 21:52:12下载
- 积分:1
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DWT-Watermark
discrete wavelet transform for image watermarking
- 2010-10-10 18:43:45下载
- 积分:1
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aided_ins_15_state
GPS/INS组合导航Matlab仿真程序(GPS/INS integrated navigation Matlab simulation program)
- 2008-08-07 21:41:32下载
- 积分:1
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jsm-1
说明: matlab中最优化函数fmincon 求解非线性规划问题(fmincon used to solve nonlinear programming problem)
- 2010-04-25 22:16:24下载
- 积分:1
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OFDMDVB
用于DVB的OFDM源代码.包含代码DVB_T2Ksignalgeneration.m
OFDMReception.m
OFDMTransmission.m等(for DVB OFDM source code. Includes code DVB_T2Ksignalgener ation.m OFDMReception.m OFDMTransmission.m etc.)
- 2006-05-27 12:50:03下载
- 积分:1
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Neuro_physiology
code for cyclically connecting neurons
- 2014-12-14 21:05:11下载
- 积分:1
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invmoments
this is a code to calculate the moment invariant of images. the values which come out are capable of removing rotational, scaling, transnational variation in image given as input.classification can be done with the help of it.
- 2011-12-29 22:10:41下载
- 积分:1
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EAN13
利用matlab摄像头识别EAN13一维条形码,按键时会弹出错误但不影响用(Matlab camera identification using one-dimensional bar codes EAN13, buttons will pop up with an error but does not affect)
- 2010-12-10 12:09:57下载
- 积分:1
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Matlab函数 采集一段浊音和清音语音信号
(1) 使用录音软件或者Matlab函数,分别采集一段浊音和清音语音信号(是你自己说的,如:a,o,s等),采样率为8KHz,量化精度为16比特线性码,存在自己指定的目录下,例如D盘根目录下叫sound的文件夹中,录音文件名为yourfilename_a.wav,yourfilename_s.wav等。录音的软件和Matlab函数的使用见随后的附录。
(2) 根据语音信号的短时平稳特性,分析帧长取30ms(或10ms~50ms);
(3) 利用上述基音提取的三种方法(任选两种方法)的编程流程图(图1、图2和图3)编制浊音语音基音提取的matlab程序,上机调试给出相应波形,并根据图形,分析计算出基音周期。所用公式为:
(1.5)
其中 是基音脉冲处所对应的位置, 是抽样频率, 是基音周期。
(4) 将语音信号换为清音语音,运行程序,与浊音语音的运行结果进行比较,并得出结论。
( voice signal processing)
- 2020-06-30 07:00:01下载
- 积分:1