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Math2
this matlab source code is for introduction
- 2013-01-28 07:26:54下载
- 积分:1
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Si5Ni2
Different ratios of AR to the SE for a set of problem
- 2011-11-29 02:55:49下载
- 积分:1
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exp05_adaptive_filter
自适应滤波器的仿真程序,初级入门的matlab仿真程序(Adaptive filter simulation program, the initial entry of matlab simulation program)
- 2008-05-29 17:08:28下载
- 积分:1
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FSKdemode2
说明: fsk信号的调制与解调,通信领域其他各种调制方式可以参考此文件稍作修改(fsk signal modulation and demodulation, modulation communications can refer to various other minor modifications to this document)
- 2011-03-21 12:40:27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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MMA
说明: 拓扑优化常用优化算法,移动渐进线方法,内含详细的程序说明,指出使用改算法的具体操作(Topology optimization commonly used optimization algorithm, method of moving asymptotes, contains detailed program description, and points out the specific operation of the modified algorithm)
- 2020-08-01 20:11:09下载
- 积分:1
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narrow-band
该代码实现产生一个窄带随机信号,该信号的自相关函数及其功率谱图形。(The code generates a narrow-band random signal, the autocorrelation function and power spectrum graphics.)
- 2011-05-06 18:33:57下载
- 积分:1
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sec2timestr
transformed sec2time in matlab
- 2013-08-15 05:42:17下载
- 积分:1
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简单的敏感性分析程序
简单实用的全局敏感性分析程序,可在MATLAB中运行(Simple and practical global sensitivity analysis program)
- 2018-08-28 14:40:49下载
- 积分:1
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MultiPGM0001
AT88 PROGRAMMER DIAGRAM
- 2010-08-21 21:43:31下载
- 积分:1