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arrayantenna
阵列天线设计,提供方向图示意,计算阻抗等,很适用于初学者(array antenna design)
- 2009-10-29 09:34:18下载
- 积分:1
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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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MBP
神经网络修改BP辨识算法,用于辨识复杂的非线性系统,相对传统BP算法,具有计算快等优点(Modify BP neural network recognition algorithm for identification of complex nonlinear system, compared to the traditional BP algorithm has the advantages of quick calculation)
- 2013-09-23 10:43:09下载
- 积分:1
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Stiffness_Variation_AirSuspension_Quater_modle
it presence the effect of stiffness variation in active air_suspension system.
- 2012-11-07 16:36:52下载
- 积分:1
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NEMD_Supplement
multivaraite empirical mode decomposition
- 2010-05-14 11:45:47下载
- 积分:1
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noise
用matlab处理音频, 对一段音频加入噪声然后滤除噪声还原, 绘制过程中的频谱图(Matlab deal with audio, for adding some audio noise reduction and filter noise, rendering the process of spectrum)
- 2013-12-16 13:01:51下载
- 积分:1
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cal_math
此为牛顿与拉格朗日插值算法的matlab程序,参照数值分析教程的公式编写,确定可用。(This is Newton and Lagrange interpolation algorithm matlab program, refer to numerical analysis tutorial to prepare the formula to determine the available.)
- 2010-02-16 14:27:53下载
- 积分:1
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sacf0
说明: 自己编写的有关计算过零率以及基音周期的函数(I have written the zero crossing rate and the calculation of a function of pitch period)
- 2011-04-15 19:39:33下载
- 积分:1
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vehicle-dynamic
very interesting code on vehicle dynamic, with simulink interface
- 2011-06-24 16:54:17下载
- 积分:1
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Aero_spin
spin of rotating body at mach more than 5
- 2010-02-02 12:47:39下载
- 积分:1