PID

this program implement a pca_svm face recognition

log normal shadowing model

两步法求方程的根植，，仅供参考仅供参考仅供参考仅供参考仅供参考(Two-step method for the equation of rooted, for reference purposes only for reference purposes only for reference purposes only)

remove noise frome multiple noisy images by mean operation

本文通过理论分析，仿真实现了模拟退火算法。(Through theoretical analysis, simulation to achieve a simulated annealing algorithm.)

K nearest neighbor search for matlab

基于matlab的简单的桥式逆变系统；RC优化(Matlab a simple bridge inverter system the RC optimization )

matlab经典算法，包括各种方程的例子(matlab classic algorithms, including various examples of equations)

广义旁瓣抵消器（GSC）是麦克风阵列语音增强中被广泛采用的一种自适应波束形成算法(generalized sidelobe canceller (GSC) is the microphone array speech enhancement which has been widely used in an adaptive beamforming Algorithm)

通过大规模求解超越方程组给出颗粒体系共振关系中的虎纹斑图形，全部运行时间约40秒(Through large-scale solution of equations gives the particles beyond the resonance relations system tiger spot graphics, run all the time about 40 seconds.)