pvmodel

7.5 积分一步的变步长龙格-库塔法grkt2.c 7.6 积分一步的变步长基尔法ggil1.c 7.7 全区间积分的变步长基尔法ggil2.c 7.8 全区间积分的变步长默森法gmrsn.c 7.9 积分一步的连分式法gpbs1.c 7.10 全区间积分的连分式法gpbs2.c(7.5 Integral-step variable step-queue grid- Kutta method grkt2.c 7.6 Integral variable step by step Kiel France ggil1.c 7.7 points between the region variable step-size Kiel France ggil2.c 7.8 points between the region variable step-size Merson method gmrsn.c 7.9 integral step in continued fractions method gpbs1.c 7.10 points between the region' s continued fractions method gpbs2.c)

浊音的对数幅度谱，短时过零率，平均能量，基音周期(Logarithmic amplitude spectrum voiced, short zero-crossing rate, average energy, pitch period)

无监督神经网络利用matlab能够有效的实现图像化，还能得到最有结果(Unsupervised neural network using matlab can effectively realize the image of, but also get the most results)

改进FAST-ICA采用3阶牛顿进行迭代，收敛速度更快(Improvements of the FAST-ICA order 3 Newton iterations, convergence is faster)

implementation particle swarm optimation in C++

this code is a matlab code for smithchart that I onlt modify this but this is very useful for communication enginnering

matlab实现4阶龙格库塔的一个示例，分为三个子函数来调用(Matlab 4 order LongGe coulthard s a sample)

refprop是一款用matlab调用的制冷剂物性查询软件，这里用matlab调用。( refprop is the refrigerant physical properties of the query software, a call using matlab using matlab call. )

收费站排队仿真程序，动画实时显示，指标事实输出(Toll station queuing simulation program)

说明：  信号源仿真，信号成型，4QMA调制，QPSK，阵列信号接收(source simulation，Signal shaping ，4QAM,QPSK，array signal receive)