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read_letter
this is a code in matlab for character recognition depending on correlation
- 2009-05-24 16:45:31下载
- 积分:1
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Lab6.3
code test LAB Embeded system
- 2014-01-07 02:45:28下载
- 积分:1
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contour-tracing
说明: 通过matlab实现对二值图像的轮廓跟踪(Realized through the matlab binary image contour tracing)
- 2011-03-29 17:47:30下载
- 积分:1
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chap14
matlab图像处理实例详解chap14——基于simulink的视频和图像处理(matlab image processing examples explain chap14- simulink-based video and image processing)
- 2013-12-16 15:57:39下载
- 积分:1
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svm测试
matlab 自带svm的测试, 用设置的数据简单测试svmtrain函数和svmclassify函数,并用图明确表示,自测结果正确,适合初学者(Matlab is equipped with SVM test, and the svmtrain function and svmclassify function are simply tested with the set data, and the figure clearly indicates that the self-test result is correct and suitable for beginners)
- 2018-08-21 14:46:32下载
- 积分:1
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MATLAB
基于MATLAB的快速傅立叶分析程序设计(MATLAB)
- 2009-05-11 22:43:39下载
- 积分:1
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pulse128
本仿真做了脉冲压缩雷达的处理过程,包括加窗处理和匹配处理,改仿真代码很精致,希望能够帮助大家;(The simulation pulse compression radar processing, including windowing processing and matching processing)
- 2013-04-25 06:57:50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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各种LPI雷达信号生成
说明: lpi信号的生成,如lfm,多相编码,步进频信号,时频分析测试成像,(LPI signal generation, such as LFM, polyphase coding, step frequency signal, time-frequency analysis, test imaging,)
- 2020-11-09 14:38:40下载
- 积分:1
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Wavelet_OMPfunc
压缩感知的典型程序仿真,稀疏基为小波基,重构算法为OMP算法。(Perception of typical compression process simulation, sparse basis for the wavelet, reconstruction algorithm for the OMP algorithm.)
- 2010-07-07 17:45:23下载
- 积分:1