PolyfitnTools

The code summerize how to calculate the jitter (RMS) with the incoming signals, such as optical communications and clock and date recovery circuit

skyline method. for solving [K]{x}={F}

给定一个样本集exset，样本数为M，每个样本点是N维向量，对于给定目标点d，d也为N维向量，要从exset中找出与d距离最近的k个点(k<=N)(knn code c++)

受控自回归滑动平均模型的梯度迭代算法，经过多次迭代计算之后，能够有效的逼近真实值(Controlled autoregressive moving average model of gradient iterative algorithm, after several iterations, can effectively approach the true value)

多频道奇异谱分析，即奇异谱分析的升级版，广泛应用于气象变化，股市波动，降噪等领域。(Multi-channel singular spectrum analysis, that singular spectrum analysis of an upgraded version of the widely used weather changes, stock market volatility, noise reduction and other areas.)

雷达阵列天线的方向图，有结果截图，适合于初学者(Radar array antenna pattern, with results screenshots, suitable for beginners )

说明：  2.霍尔顿（Halton）序列，matlab产生拟随机数(Halton sequence, matlab produces quasi random number)

说明：  本程序运用PMX和SWAP算子实现了TSP问题的MATLAB编程，希望大家能够用到。(The use of this program and the SWAP operator PMX achieved MATLAB programming TSP problem, hope that we can use.)

基于MATLAB的升降压斩波电路的仿真，可以调节负载和占空比来观察波形的变化(Based on MATLAB buck chopper circuit simulation, you can adjust the load and duty to observe the waveform changes)

It is a madlab code for EDFA gain with length of optical fiber. Hope it will help to the students.