ccfxf

bfgs算法中需要用到的步长规则嗬嗬嗬嗬(the BFGS method)

简单实用matlab中自带eigs函数来解决薛定谔方程，程序简单易用，正确率高，且所得波函数与解析解一样(matlab program for solving schrodinger equation)

研究了利用混沌相变进行弱信号检测的理论及仿真试验( 对基于)振子初值敏感性检测弱信号的方法分 析后指出，过渡过程会影响检测性能，提出一种改进的弱信号检测方法( 对仿真输入噪声生成和仿真步长选择进行 研究后建立了仿真模型，在典型噪声背景下检测弱正弦信号( 实验结(Studied the use of chaotic phase transitions for weak signal detection theory and simulation test (based on) the sensitivity of oscillator initial value method of weak signal detection analysis pointed out that the transition process will affect the detection performance, an improved method of weak signal detection ( on the simulation input noise generation and simulation step size selection study established a simulation model, in a typical background noise detection of weak sinusoidal signal (experimental colorectal)

说明：  先进PID控制matlab仿真(第二版)源程序，作者：刘金琨，电子工业出版社，2004年9月第一次印刷。在控制方向十本不错的书，里面的控制算法很值得借鉴！(Matlab simulation of advanced PID control (second edition) source, Author: Liu Jinkun, Publishing House of Electronics Industry, in September 2004 the first printing. 10 in the control of the direction of a good book, which control algorithm is worth learning!)

通过底层代码实现绘制正弦余弦正切函数，并且带有清除按钮(Through the ground floor code realization draw sine cosine tangent function, and with a clear button)

64个子载波的OFDM系统在多径衰落信道中LS和MMSE信道估计误码率比较，MATLAB程序(64 sub-carrier OFDM system in multipath fading channel LS and MMSE channel estimation error rate more, the MATLAB program)

一个关于MIMO-OFDM的信道估计程序，程序中为一个2*2系统，你可以根据自己需要进行相应的扩展(on a MIMO-OFDM channel estimation procedures, procedures for a 2* 2 system, You can according to their need for a corresponding expansion)

平衡方程Matlab代码,通过对力的分析，建立起来的力的数学解析表达式(Equilibrium equation of Matlab code, and through the analysis of the force, set up mathematical analytical expression of the force)

描述TV HDMI 输入源的信号侦测及Parser过程。(Description HDMI signal input source detection process.)

隐马尔科夫语音识别，源代码，只需修改部分便可实现其他功能。(HMM sound recognition)