OFDM_01

利用改进型APSO算法可以明显抑制噪声 ，可以直接运行(The improved APSO algorithm can obviously suppress the noise and run directly.)

一个用于高阶调制单载波系统的低复杂度均衡算法，非常有用(a low-complexity equilization algorithm which can be applied in single-carrier systems wiht high order modulation)

说明：  采用chan与taylor结合的tdoa定位。(The location of TDOA is based on the combination of Chan and Taylor.)

信道估计的大量参考文献，尤其是对于水声信道的估计，便于下载(Channel estimation of a large number of references, especially for the estimate of the underwater acoustic channel, easy to download)

说明：  OFDM系统模拟，有各种时域图和频谱图，相位图(OFDM system simulation)

GPS 单系统单频伪距静态 单点定位 CEP95 2.9(Single point positioning)

提取海岸线资料，用于matlab的m_map地图绘制(extract coastlines)

说明：  超声相控阵的TFM全聚焦算法。全聚焦成像技术（TFM）通过特殊的的数据采集方法与成像技术能对缺陷进行非常精确的成像。使得超声检测在缺陷定量及定性上更加的准确。全聚焦技术采用了全矩阵捕捉法（FMC）对检测区域进行数据采集。(TFM full focus algorithm of ultrasonic phased array)

连 续 投 影 算 法(SPA)是 一 种 使 矢 量 空 间 共 线 性最小化的前向变量选择算法， 它的优势在于提取全波段的几个特征波长， 能够消除原始光谱矩阵中冗余的信息，可用于光谱特征波长的筛选(Continuous projection to calculate method (SPA) is a kind of minimizing vector spatial collinear prior to variable selection algorithm, and it has the advantage of extract all band several characteristics of wavelength, can eliminate redundant information in the original spectral matrix, can be used for spectral characteristic wavelength filter)

波束形成的几种常用准则，SNR，MSE,LCMV准则。信号+干扰+噪声环境。在干扰方向形成零陷。(Several commonly used criteria of beamforming, SNR, MSE, Suppression for LCMV guidelines. Signal+ interference+ noise environments. Formed in the direction of the interference nulling.)