matlab_time_frequence

fibonacci for find roots

Derivation of plane curves by means of cubic involutions

gradient projection method

说明：  这是一个等高线拟合的程序源代码,程序很复杂,但相当精致.不过其中有一处可能在有的机器上需要略微修改一下才能正常.(This is a fitting contours of the program source code, the procedures are complex, but very delicate. But which one might need some machines can be slightly changed a bit normal.)

计算信号的希尔伯特-黄变换。 将HHT.m中的sig改成需要计算的信号即可。(Calculating signal Hilbert- Huang Transform. )

说明：  matlabtools used in software

燃料电池混合动力系统建模，并基于simulink进行仿真验证。(The fuel cell hybrid power system is modeled and simulated based on simulink.)

Script for computing BER with Binary Convolutional Code and Viterbi decoding with finite survivor state memory Convolutional code of Rate-1/2, Generator polynomial - [7,5] octal Hard decision and soft decison decoding is used.

OPTIMISATION OF SIGNAL BY PARTICULE SWARM METHOD

Boost变换器的电流反馈控制，闭环系统，实用简练，好用。(Boost converter current feedback control, closed-loop system, practical and concise, easy to use.)