weina

Simple demo of sift from mr Lowe

在matlab平台上编写的基于SIMP和OC法的拓扑优化程序(topology optimization based on SIPM and OC)

IIR滤波器设计，分离出250hz,500hz,1000hz单频(IIR filter design, isolated 250hz, 500hz, 1000hz single frequency)

谢汉龙matlab书籍第六章基本入门功能的实现过程，常用matlab的基础程序(Implementation Xiehan Long matlab books Chapter VI basic entry function on the basis of common procedures matlab)

matlab 3D 粗糙表面模型程序。。。。。。。。(matlab 3D 粗糙表面模型程序。)

卡尔曼滤波的状态转移方程的matlab源代码(Kalman filter state transition equation matlab source code)

线性调频信号（chirp信号）的脉冲压缩处理的matlab程序例程。(Chirp signal (chirp signal) pulse compression processing matlab routine.)

all the dtmf tones required to detect the tones of key pad

关于光学理论知识的一些处理函数仿真，很有帮助的(Theoretical knowledge on some of the optical processing function simulation)

QPSK_Gardner位定时同步算法的简单仿真，其中的环路滤波器部分参数设计不太合理，但是基本能实现效果。(Simple emulation QPSK_Gardner bit timing synchronization algorithm, which some parameters of the loop filter design is not reasonable, but the basic effect can be achieved.)