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07950213
扩频通信系统仿真 ——系统将基带信号(即信息)的频谱扩展至很宽的频带上,然后再进行传输,即将欲传输的信息数据用伪随机序列编码调制,实现频谱扩展,然后通过信道编码发送出去;接收端采用与发送端完全相同的伪随机序列作为本地解扩信号进行相关处理,以恢复信息,最后进行解调,完成整个系统的接收。(Simulation of spread spectrum communication system- the system baseband signal (ie, information) be extended to a wide spectrum of frequency bands, and then transferred, will want to use transmitted information data sequence of pseudo-random code modulation, to achieve expansion of the spectrum, and then sent channel coding receiver and transmitter use the same pseudo-random sequence as related to the local despreading signal processing, in order to restore the information, the final demodulation, the receiver to complete the system.)
- 2011-04-23 14:41:40下载
- 积分:1
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BSS_-Part_1_3
盲信号分离的三篇经典文章。Part One,首次提出了一种基于神经网络的学习算法(H-J算法),成功地实现了两个语音信号的分离,从而开启了一个新的领域。虽然他们的学习算法是启发式的并且没有明确指出需利用观测信号的高阶(高于二阶)统计信息,但是其迭代计算公式已具备后来ICA在线算法的雏形。
Part Two和Part Three:分别是从两个不同的角度来证明HJ算法的稳定性(主要是对源信号个数为2的情况给的证明),可惜的是,给出的稳定性条件都不是充要条件。(The three classic papers of blind signal separation(BSS).)
- 2012-04-18 22:44:46下载
- 积分:1
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GP2400-2500-2600
User manual of HMI Proface
- 2010-12-04 10:56:24下载
- 积分:1
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sy_ge_damp_rduanlu_ode
matlab中同步电机在dq轴系下的建模,转子绕组短路定子绕组突然加对称电压,有阻尼绕组,自己用S函数编的,很好用的哦,适用于初学(matlab modeling of the synchronous motor in dq shaft under the rotor winding short-circuit the stator winding suddenly and symmetrical voltage damper winding, S function series, very good used, suitable for beginners)
- 2012-08-06 20:07:50下载
- 积分:1
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SSIHB-3000-manual
Hybrid 3kW inverter(PV,Battery,Grid) manual
- 2013-12-16 17:56:10下载
- 积分:1
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ROAD-SURFACE-ROUGHNESS
德国低干扰谱,以及公路C级路面的路面不平度的c++实现。一些相关的资料,便于初学者理解。(German low interference spectrum, as well as C-level road highway pavement roughness achieved. Some relevant information, easy for beginners to understand.)
- 2015-04-12 14:35:20下载
- 积分:1
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motiiontracker
Motion tracker project on matlab
- 2011-01-13 16:25:42下载
- 积分:1
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GrayShow
快速ICA算法,用于盲信号处理,提取信号的独立分量,用于图象识别等(fast algorithm for blind signal processing, signal extraction of independent component for image recognition, etc.)
- 2007-04-16 09:21:26下载
- 积分:1
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envelope
emd中处理端点的方法,对于端点的效果很好。(emd endpoint processing method for endpoint works well.)
- 2014-09-17 19:05:31下载
- 积分:1
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localselfsimilarity
super resolution based on local self similarity
- 2015-04-02 10:09:26下载
- 积分:1