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OFDM_rece_matlab
一个OFDM符号128个有效符号,插入128个虚拟子载波
符号率(即有效数据率)fsymbol,而发送速率(需要包括虚拟子载波)2fsymbol
输入的数据需要2倍的发送数据率,以便进行内插,实现位定时跟踪,即4倍fsymbol采样率的调制信号
OFDM symbol Nfft=128 points
一个OFDM符号数据点 Nfft*2 = 256 , Guard Interval点 =Ng*2=64
( a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier
symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol
input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal
OFDM symbol Nfft = 128 points
a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64
)
- 2011-05-21 10:28:58下载
- 积分:1
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EEMD
EEMD用于信号处理,将复杂信号分解为多个IMFS,可用于弱信号的监测(Ensemble Empirical Mode Decomposition )
- 2014-10-29 11:16:38下载
- 积分:1
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fangboxiaozao
产生一个含噪声矩形波,用小波分析和傅里叶变换分析进行信号噪声消除并比较两者的去噪声能力。(Produce a rectangular wave Noisy, wavelet analysis and Fourier transform analysis of signal-to-noise cancellation and compare the ability of both to noise.)
- 2012-10-01 12:32:36下载
- 积分:1
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Untitled2
信号发生器 可以产生三角波郑玄波!等等 是基于GUI设计的 打家可以参考一下(how are you!)
- 2013-12-02 14:57:20下载
- 积分:1
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tvfilter
Nonlinear Total Variation based noise removal algorithms.
Based on: L. Rudin, S. Osher, E. Fatemi
- 2010-12-16 20:52:37下载
- 积分:1
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compwav
这是一个关于小波变换的MATLAB源程序,源代码(This is a wavelet transform on the MATLAB source code, source code)
- 2007-09-03 15:04:59下载
- 积分:1
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newmark_int
newmark法解决结构动力学动态响应问题(newmark method to solve the dynamic response of structural dynamics)
- 2011-05-06 16:19:13下载
- 积分:1
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comparison_HB_full_bridge_1ph_inverter
inverter power electrinic
- 2013-07-31 21:50:39下载
- 积分:1
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10
说明: ppt for project development
- 2015-02-18 01:33:17下载
- 积分:1
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huanpu
有关信号的循环谱计算,内容详细,含注释!!!(Signal cyclic spectrum calculation, detailed content, including the Notes! ! !)
- 2012-10-27 14:06:33下载
- 积分:1