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Matlab code for Strapdown navigation system alignment(Matlab code for Strapdown navigation system alignment.)

用于提取某一信号的特征参数以实现模式识别的分析。(For extracting the characteristic parameters of a signal in order to achieve pattern recognition analysis.)

说明：  QPSK调制的ofdm仿真，采用matlab语言编写，忽略了信道估计等部分。(QPSK modulation ofdm simulation using matlab language, ignore the part of the channel estimation.)

图像处理程序，内容比较全面，希望对大家有所帮助。(Image processing, the content more comprehensive, we want to help.)

Matlab 应用，基于最近相邻节点的旅行商问题解决模式(Nearest Neighbor algorithm ，for the Travelling Salesman Problem)

This a a sphere decoding function. It has low complexity.

改进的粒子群算法，有更好的性能，提高了算法的搜索能力(Improved particle swarm optimization, better performance, improved search ability of the algorithm)

这是一个频谱分析的matlab程序，通过FFT变换,获得采样数据基本信息，时域图，频域图。(This is a spectrum analysis matlab program, through FFT transformation, get the basic information of sampling data, time-domain map, frequency-domain map.)

Model a signal using Shanks method

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