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通过ifft变换，实现美国六级轨道谱的不平顺时间域信号模拟( the simulation of track irregularity based on the ifft transform )

地面探测器发现海杂波中的目标一种方法 并有仿真 (Based upon observations from real radar data measurements, a heuristic approach exploiting a salient aspect of the idealized LRT is developed which is shown to perform well when applied to real measured sea clutter)

CDMA 语音编码，在MATLAB环境下可直接运行(CDMA speech coding)

Consists of matlab example which one can practice and familiarize with some of the commands

采用多孔trous算法(undecimated wavelet transform)实现小波变换，用的是一维信号 (The use of porous trous algorithm (undecimated wavelet transform) the realization of wavelet transform, using a one-dimensional signal)

客观现实的另一类力学模型是弹性体(也称连续系统或分布参数系统)，它的物理参数是分布型的，具有无限多个自由度，且运动规律由偏微分方程来确定(Another kind of objective reality mechanical model is elastomer (also called the continuous system or distributed parameter systems), its physical parameter is the distribution model, with an infinite multiple degrees of freedom, and movement rules by partial differential equations to determine )

说明：  基于matlab的G-P算法计算关联维数(Based on the GP algorithm matlab correlation dimension)

说明：  一维光子晶体传输矩阵法，matlab显示带隙图像。(One-dimensional photonic crystal transfer matrix method, matlab display images bandgap.)

一维边值为0的微分方程，有限元方法逼近问题的解，给出误差的lebesgue模估计和能量估计。copy到命令窗口里运行即可。(solove one dimension ODE in FEM,and give error estimate)

说明：  利用害明滤波器对白噪声信号进行加权,提高信噪比(Filter with the use of harm-ming weighted noise signal to improve signal to noise ratio)