lorenz

本文对数字化载波同步技术及其算法的软件实现做了深入的探讨与研究。(This carrier synchronization of digital technology and algorithm software to do a thorough study and research.)

this file plot fft . in this file two sine wave are plotted then by fft algorithm we plot fft

正交信号，反相信号，开关信号的蒙特卡洛仿真(Quadrature signal, inverting the signal Monte Carlo simulation of the switching signal)

calculate the response of geophon

The codes of Agrawal Book Nonlinear Fiber Optics .

用vba程序遍历所有目录下的excel文件，把各文件中两列经度和纬度的内容合并，并插入新列。很好的高效率的遍历程序。(Vba program to traverse all excel file directory, each file merge the contents of two of the latitude and longitude, and insert a new column. Good high efficiency of the traversal process.)

Animate a bear using sprites, using cocos 2D

电力线路的无功补偿设计，如何优化设计，使线损最小(q)

MATLAB 图像函数大全,介绍了MATLAB中用与图片处理的大多数函数及其说明(MATLAB image functions list)

Being able to place a lower bound on the variance of any unbiased estimator is very useful