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qdpsk调制主要是帮助那些需要代码的朋友们，这些代码仅作参考，如有疑问请留言！！！谢谢(qdpsk modulation is mainly to help friends who need the code, the code is only for reference, if any questions please leave a message! ! ! Thank you)

说明：  用matlab实现的isomap降维算法，该算法为论文原下载算法。(Use matlab to achieve the isomap reduction)

matlab7·0从入门到精通光盘程序，对于学习matlab的人来说，很有参考价值(MATLAB)

Function to do scan type one

the code is related to image retrieval

隔振 减震 原理 描写了隔振方面的理论并且通过几个例子描述了简谐振动(The principle of isolation damping describe the isolation theory and describe a few examples of a simple harmonic motion)

用matlab仿真实现电力系统静态稳定性分析(Power system simulation using matlab static stability analysis)

说明：  模拟退火处理tsp问题，matlab 代码(tsp problem matlab code)

2PAM和2PPM调制的IRUWB发射机，各种功率、频率、调制方式等参数在start.m中修改(2PAM and 2PPM IRUWB modulation transmitter, all power, frequency, modulation and other parameters to modify in start.m)

LDPC编码,解码以及校验仿真的应用，LDPC编码,解码以及校验仿真的应用，(LDPC coding, decoding and verification simulation applications, LDPC coding, decoding and verification simulation applications,)