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simulink_communication_system
simulink下使用的关于通讯系统的实例,例如调制解调,看频谱,采样等。(simulink to use on an instance of communication systems, such as modulation and demodulation, see the spectrum, sampling and so on.)
- 2009-09-10 06:55:56下载
- 积分:1
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spectrum
为给定的WAV文件,绘制频谱。内附程序及报告书。(For a given WAV file, draw the spectrum. Included procedures and report.)
- 2009-11-16 17:52:10下载
- 积分:1
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贝叶斯辨识
说明: 一个很有用的贝叶斯辨识的MATLAB程序,结果会很流畅的图形输出.(a very useful identification of MATLAB Bayesian procedures, and results will be very smooth graphics output.)
- 2005-11-24 19:52:10下载
- 积分:1
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main_no_offset_2
假设截获了一段短波数字通信的信号,要求解调出最终的信息,每组解调出来后,将10组信息组合起来,恢复最终的信源输出数据。
先验信息:两组数据文件,编号为1、2,每组I、Q两路存放,格式为“int16”,采样率为9600Sa/s,其中第一组为单径情况,第二组为多径情况。
参数符合MIL-STD-188-110A标准;
同步序列为syn=seq.dat,BPSK调制;
接收机频率稳定度高于1e-6。
文件中有效信息总长度为333.75s,其中同步头长为5/12s,每时隙1/6s,训练序列占10 ,在数据之前;
交织方式为全交织,矩阵交织,列为1000,在比特级进行;
纠错码码率为1/2;
调制方式为BPSK、QPSK和8PSK中的一种,映射方式为二进制,BPSK相位偏移为0,其余两种为 。
(Suppose intercepted signal for a period of short-wave digital communications requires final demodulated information after each demodulated, combining 10 group information, to restore the final output data source.
Priori information: two sets of data file, numbered 1, 2, each I, Q two-way storage, the format is int16 , sampling rate 9600Sa/s, where the first group is a single path, the second group multipath situation.
Parameters meet MIL-STD-188-110A standard
Synchronization sequence syn = seq.dat, BPSK modulation
The frequency stability of the receiver is higher than 1e-6.
File payload total length of 333.75s, wherein the synchronization header length is 5/12s, each time slot 1/6s, accounting for 10 of the training sequence, before the data
Interleaving for the whole interleaving matrix interleaving, as 1000, carried out at the bit level
Error correction code rate of 1/2
The modulation scheme is BPSK, QPSK and 8PSK one, a binary mapping, the BPSK phase offset is 0, the )
- 2016-06-20 19:12:40下载
- 积分:1
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2D-Steady-State-Temp-Diffusion
Steady State FVM Temperature Diffusion CODE
- 2011-11-13 18:58:10下载
- 积分:1
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pressureprofile_silder_bearing
This matlab code is for pressure profile for slider bearing. Inputs need to be given acc to bearing being used.
- 2014-10-25 13:58:56下载
- 积分:1
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11
说明: 一种易于硬件实现的盲波束形成方法研究, 简要介绍了新的波束形成算法,利于应用于水下声波测量。(A kind of be easy to a hardware realization of blind wave the bunch formation method research)
- 2009-06-18 14:36:58下载
- 积分:1
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mMeanShift-Soa
matlab编写的meanshift程序,在南加州大学例例程的基础上做了修改,在初期学习meanshift上非常有用
(matlab prepared meanshift procedures routine in the University of Southern Callifornia made the basis of changes in the initial study is very useful meanshift
)
- 2012-05-15 11:17:27下载
- 积分:1
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Ex521_page234_Jamshedi
example 5.21 Jamshedi Book
- 2012-05-22 19:06:16下载
- 积分:1
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jiumeng
验证可用,基于欧几里得距离的聚类分析,小波包分析提取振动信号中的特征频率。( Verification is available, Clustering analysis based on Euclidean distance, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2016-09-06 17:56:55下载
- 积分:1