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Untitled
人口迁移算法,此程序实现人口迁移算法,用于求解无约束连续函数最小化问题。对于最大化问题,请先将其加负号转化为最小化问题(Population migration algorithm to achieve this process migration algorithm for solving unconstrained minimization problem of continuous functions. For the maximization problem, please add them into a minus sign to minimize the problem)
- 2009-11-10 01:38:32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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Potential-flow
potential flow gui design. It simulates the potential flow with some parameters. The gui design is very friendly.
- 2012-04-03 04:12:39下载
- 积分:1
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monte-carlo
利用matlab实现蒙特卡洛算法计算等待时间编程,仿真,有详细源代码(Using matlab to achieve waiting time Monte Carlo algorithm programming, simulation, detailed source code)
- 2011-08-19 10:29:06下载
- 积分:1
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Hamming_Code
This code is very useful to find the hamming distance
- 2015-01-11 14:56:31下载
- 积分:1
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Viterbi
Viterbi Decoder Matlab file
- 2014-02-16 03:14:14下载
- 积分:1
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matlab_speechrecog
说明: 语音识别特征提取程序,对语音分析很有帮助(Speech recognition feature extraction procedures, helpful speech analysis)
- 2011-03-20 01:59:35下载
- 积分:1
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ARPAfilter
用于航海雷达回波信号的matlab处理程序,虚拟的高斯白噪声(Used marine radar echo signal processing matlab, virtual white Gaussian noise)
- 2011-10-01 17:59:12下载
- 积分:1
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rsoft
rsoft教程,有关分支波导的仿真,希望对大家有用。(rsoft tutorial about branch waveguide simulation, and hope to be useful.)
- 2013-04-03 11:03:56下载
- 积分:1
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hafuman
哈弗曼编码用MATLAB语言和C语言来解释(Huffman coding using MATLAB and C language to explain)
- 2013-11-13 09:17:36下载
- 积分:1