ecmul

text line segmentation

离散时间数据，采用五点样条插值，高精度时域求导。(Discrete-time data , using a five-point spline interpolation , derivation time domain accuracy. )

matlab实现的DTMF,可以产生DTMF信号然后识别出来。(matlab realized DTMF, can generate DTMF signals and then identified.)

论文描述了具有圆形阵列的机载MIMO雷达在角度能量不同分布情况下的空间相关性，分析了MIMO雷达的信道容量。(This paper derived generalized spatial correlation functions for a circular antenna array.And we analysis the different perfor- mances of the MIMO capacity with circular array using cor- relation when considering the different parameters a, R and θ .)

说明：  Image encryption code

地震有限差分正演，包含正规网格、交错网格、变交错网格、有限元等算法(finite difference)

基于蒙特卡洛仿真仿真的高斯白噪声中确知信号的检测性能曲线(Detection performance curve of Gauss white noise based on Monte Carlo simulation)

说明：  这个程序模拟了最大相位系统和最小相位系统，并分析其频谱(the simulation phase of the largest systems and minimum phase systems, and analyzing its spectrum)

this document describe the development of design of camera lens.

自己编写的关于掺饵光纤中行波速率方程的程序(I have written about the procedure of erbium-doped fiber on wave rate equation)