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ga
遗传算法,是很好的算法,可以解决恩多东西(genetic alrh)
- 2013-10-05 20:09:54下载
- 积分:1
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PSK_encode_decode
本源码通过声音传通数据,将数据调制二进制PSK(即BPSK)信号从喇叭发出来,另外一个接收程序接收到声音后,便可以解码出来,用到的技术有PSK编码、PSK解码、Windows录音,为了防止传输过程中出现的误,本原码采用rss纠错码,使得通讯更加稳定可靠。(The Source by voice through the data, binary modulation PSK (ie, BPSK) signals emitted the speaker, the other receiving program after receiving the sound, you can decode it, the techniques used have PSK encoding, PSK decoding, Windows Recording in order to prevent accidental transmission occurs, the primitive code using rss error correction code, making communications more reliable.)
- 2015-04-03 13:58:41下载
- 积分:1
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极化SAR船舰检测程序
CFAR实现sar图像船舰目标检测与识别的matlab代码(Constant false alarm algorithm CFAR to achieve the sea surface SAR images, ship target detection and identification of matlab code)
- 2017-09-28 22:39:15下载
- 积分:1
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wtmk
说明: 通过生成秘钥得到一串具有一定长度的扩频码,将原始消息序列以扩频码的长度过采样产生过采样消息序列,并将扩频码以原始消息序列的长度多次重复成伪随机序列,再令过采样消息序列与伪随机序列异或就可以生成扩频消息序列。在频率域下,将扩频消息序列以一定的嵌入强度自适应地嵌入原始图像,得到的图像具有较强的鲁棒性,比起直接嵌入,扩频水印在受到攻击后恢复出的水印信息误码率要低得多。并且扩频码长度越长,容错率就越高,鲁棒性就越好。(A sequence of spread spectrum codes with a certain length is obtained by generating a secret key. The oversampling message sequence is generated by oversampling the original message sequence with the length of the spread spectrum code, and the spread spectrum code is repeated into a pseudo-random sequence with the length of the original message sequence for many times, and then the spread spectrum message sequence can be generated by making the difference between the oversampling message sequence and the pseudo-random sequence. In the frequency domain, the spread spectrum message sequence is adaptively embedded into the original image with a certain embedding strength, and the resulting image has strong robustness. Compared with direct embedding, the error rate of the watermark information recovered from the attack of spread spectrum watermark is much lower. And the longer the spreading code length, the higher the fault tolerance rate and the better the robustness.)
- 2020-09-03 17:58:08下载
- 积分:1
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FaceRecognitionSystem
Face Recognition System
- 2007-08-01 08:41:43下载
- 积分:1
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guangxuefangzhen
光学仿真设计,适用于初学者学习使用matlab进行光学仿真,基于Matlab的光学实验仿真(Optical simulation design, suitable for beginners to learn to use matlab optical simulation, Matlab-based simulation of optical experiments)
- 2012-10-20 11:44:53下载
- 积分:1
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solve_ff
对地震剖面图求出某一区域的外源干扰的公式(The seismic cross-sectional view obtained in a region of exogenous interference formula)
- 2013-04-28 11:10:12下载
- 积分:1
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ga
Binary Genetic Algorithm
- 2014-01-05 22:53:02下载
- 积分:1
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radar_signal
说明: 几种典型雷达信号的MATLAB实现,线性调频,二相编码等(MATLAB implementation of several typical radar signals, linear frequency modulation, binary phase coding, etc.)
- 2019-04-19 15:16:14下载
- 积分:1
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用matlab实现Harris Corner Detector的算法,用于检测图像中的特征点。...
用matlab实现Harris Corner Detector的算法,用于检测图像中的特征点。-achieved using Matlab Harris Corner Detector algorithm for detecting image of feature points.
- 2022-11-10 22:00:03下载
- 积分:1