FFT

说明：  costas环matlab仿真程序，用于载波恢复，能够达到很好的效果。(matlab simulation program costas loop for carrier recovery, to achieve good results.)

WiMAX技术发展及其在配电网通信中的应用，是下一点网络无线在电力中的应用(WiMAX technology development and its distribution network communications, the application is under 1:00 wireless network in the application of electricity)

fibonacci search for finding the lamda value in interior penalty method..

Numerical Solution, finite difference method, 3D, GUI, A very nice example of GUI

gets the value of an environment variable.

feature etraxction in fingerprint recogintion project it is matlab code

Alan variance method of Fiber Optic Gyroscope

时域有限差分差分法仿真脉冲在真空以及有损耗和无损耗的介质的一维传播情况(FDTD simulation of a pulse )

two-dimensional maps on a torus or on a square to create new symmetric block encryption schemes. The schemes are especially useful for encryption of large amounts of data, such as digital images or electronic databases.

low pass filtering for digital image processing