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surce_randon
Randon data from program
- 2019-05-12 01:42:24下载
- 积分:1
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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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sort
Shell sort is a very interesting modification of the sorting algorithm simple inserts.
- 2013-10-06 04:38:26下载
- 积分:1
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amr_nb_decoder
自适应多速率编码器标准代码,解码端。可将wav文件编码生成amr格式的文件。这种格式的文件可根据信道质量,自动调节编码速率,故称之为自适应。(adaptive multi-rate encoder standard code, the decoder. Wav documents can be generated amr coding format documents. This format of the document is available according to the channel quality, automatic adjustment coding rate, but it is called adaptive.)
- 2007-01-16 09:58:03下载
- 积分:1
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optimize
复合形优化算法的VC2005环境下的实现实例,是本人一次研究生期末作业,附带详细论文说明。(Optimization of complex environment to achieve VC2005 example, is a graduate student at the end of my work, with a detailed description papers.)
- 2009-04-27 10:14:13下载
- 积分:1
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viterbi-matlab
卷积编码器g1=111,g2=101
x为输入的待译码序列
x=[1,0,1,0,0,1,0,0,0,1,0,1,1,1]
x=[1,1,0,1,0,1,1,0,0,1]
x=[1,1,1,0,0,0,1,0,1,1]
a=size(x) 输入序列的长度
s=a(2)/2 译码后的m序列长度为x的一半
m=zeros(1,s) 最终结果存放
ma=zeros(1,s+1) 存放Fa路径的
mb=zeros(1,s+1) 存放Fb路径的
mc=zeros(1,s+1) 存放Fc路径的
md=zeros(1,s+1) 存放Fd路径的(viterbi decoder)
- 2015-04-20 17:06:18下载
- 积分:1
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33
systemvue对通信系统仿真,并进行对数字信号的载波传输仿真实验(systemvue the communications system simulation and digital signal carrier transmission simulation)
- 2013-10-22 10:43:22下载
- 积分:1
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hopfield
matlab程序,可以很好的实现神经元网络需要的程序(matlab)
- 2009-12-21 17:56:27下载
- 积分:1
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FHB
这个是一个好好用的完美挂请大家用用好不好用大家说说(PostScript(R) Printer Description (a.k.a. PPD) files are text files containing information about special features available on PostScript printers such as paper sizes, screen values and fonts available on your printer. These files are in a very specific format that can be read by software applications. The information is used when printing your document by the printer driver for decision making purposes or to invoke particular features of the printer. )
- 2010-01-18 16:47:22下载
- 积分:1
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FCT-MVP
镇流器功能测试系统,采用WT1600功率计和研华PCL-1733/PCL-1734/NI GPIB卡进行控制(Ballast functional test system, using WT1600 power meter and Advantech PCL-1733/PCL-1734/NI GPIB card control)
- 2014-05-17 23:26:22下载
- 积分:1