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matlab
仿真程序:首先需要用一个随机发生器产生(0.1)内的均匀随机数,然后再将该序列映射到对应的幅度电平{Am}。然后将这个范围再分成4个相等的区间,这些子区间分别对应于4个信号比特的符号00,01,10,11。检测器观察到r=Am+n,并且计算r和4种可能传输的信号幅度之间的距离,它的输出Bm就是相应于最小距离的信号电平。Bm与真正的的传输信号幅度比较,差错计数器用来对检测器产生的差错计数。(Simulation program: first need to use a random generator (0.1) the uniform random number, then the sequence is mapped to the corresponding amplitude level {Am}. Then this range has been divided into four equal intervals, these sub-intervals corresponding to four signal bits of the symbol 00,01,10,11. Detector observed r = Am+ n, and calculate r and 4 possible transmission distance between the signal amplitude, its output corresponding to the minimum distance Bm is the signal level. Bm and the real rate of transmission of the signal comparison, error detection counter is used to generate the error count.)
- 2011-05-21 12:18:13下载
- 积分:1
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example-7d6
pso in economic dispatch of power systems
- 2013-01-30 20:02:37下载
- 积分:1
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PLRandom-zxk
电力线通信多径信道模型-Manfred Zimmermann模型,多径效应的传递函数H(f)可以用N条传输路径的叠加以及含有频率f、延时τ、距离d的方程来表示:
H(f)=∑g_i *A(f,d_i )*e^(-j2πfτ_i )
式中,i 为路径号, g_i为路径 i的加权系数(包含了传输系数和反射系数的作用),A(f,d_i )为衰耗,其大小由长度、频率决定,τ_i是每条路径上的延时。
(Powerline Communication multipath channel model-Manfred Zimmermann model)
- 2013-12-17 11:09:16下载
- 积分:1
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VideoGameTheory
Video Game Theory to develop game
- 2014-01-22 09:37:53下载
- 积分:1
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oqpsk
OQPSK的matlab/simulink仿真程序,程序中在基带仿真了oqpsk的调制方式(OQPSK of matlab/simulink simulation program, the program in the base-band simulation of the modulation OQPSK)
- 2021-03-17 14:19:21下载
- 积分:1
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MawSuballo
Subcarrier allocation in mimo-ofdma
- 2011-10-10 03:43:48下载
- 积分:1
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sim4_2
LPC program example
- 2013-09-06 06:57:09下载
- 积分:1
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TIMMMMMM
FOR HELP AND DOCUMENT FOR POWER SCLLLV
- 2015-03-06 20:54:48下载
- 积分:1
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matlab-examples
matlab使用程序教程,包括四部分:1-32是:图形应用篇;33-66是:界面设计篇;67-84是:图形处理篇;85-100是:数值分析篇(matlab tutorial to use the program, including the four-part :1-32 is: graphics applications, articles 33-66 is: interface design articles 67-84 is: graphics processing articles 85-100 are: Numerical Analysis Section)
- 2009-12-15 14:28:09下载
- 积分:1
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plcstore
PLC立体仓库系统,发生的发生地方开始的警方立即了(!!!)
- 2010-05-13 02:04:30下载
- 积分:1