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DSSS
说明: 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。(Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generator, after white Gaussian noise channel. Receives the signal at the receiver, including " useful signal+ Gaussian white noise+ interference" , will receive the signal despreading, judgments, get the user' s signal test results, draw a different spreading gain (gain value of 10,30, 50), the BER curves with the signal to noise ratio Eb/N0.)
- 2010-05-03 14:18:32下载
- 积分:1
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AntenaSelect
无线通信中MIMO系统中的天线选择技术编程(Antenna selection technique in wireless communication in a MIMO system programming)
- 2012-12-30 22:19:41下载
- 积分:1
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web-files
关于UWB仿真的 程序,对学习UWB仿真很有帮助的(UWB simulation program )
- 2011-05-31 15:39:15下载
- 积分:1
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fig1_16
功率孔径积相对于检测距离的大小以及雷达平均功率相对于孔径的大小(power_aperture SNR)
- 2012-04-16 11:13:56下载
- 积分:1
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workzuojian
已知单位负反馈系统被控对象的传函为:
• 设计滞后-超前校正装置,使校正后的系统满足:
• (1).在单位斜坡信号作用下,Kv=10s^(-1)
• (2).校正后相角裕度³ 45°
• (3).系统校正后剪切频率wc ³ 1.5s^(-1)
• (4).时域性能指标:s%£ 30%,Tp £ 2s,Ts £ 6s
(units known negative feedback system object to the transfer function :)
- 2007-01-22 22:02:26下载
- 积分:1
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Optimal-Control
优化控制 香蕉函数 高斯法 梯度法等的应用 寻找满足条件的最优解(Optimal control banana function Gauss gradient method and other applications seeking the optimal solution to meet the conditions)
- 2013-09-04 14:37:08下载
- 积分:1
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An_Introd_to_Neural_Networks
An Introduction to neural networks
- 2010-08-31 22:03:46下载
- 积分:1
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vcwithmatlab
vc与matlab混合编程的具体实例。vc调用matlab的.m函数,经过编译之后转换为C++程序,实现进行混合编程。(vc mixed with Matlab programming specific examples. Vc call Matlab. M function, compiled after the conversion of C procedures, mixed programming.)
- 2006-10-03 11:26:19下载
- 积分:1
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synh
同步原理及方法介绍,很详细,对大家帮助很大(synchronous principle and method, the very detailed and very helpful to everyone)
- 2006-12-29 17:46:20下载
- 积分:1
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lnmf
LNMF- local non-negative matrix factorization,
for face recognition.
- 2020-11-01 20:49:54下载
- 积分:1