InteractiveDerivative

function to compute an expression using int value parameters throw an exception of type illegalParameterValue in case one of the parameters is <= 0

船舶在波浪中的仿真程序，可以实现无风载荷，有风载荷，波浪载荷联合作用下的运动仿真(Simulation program of the ship in waves, no wind loads, wind loads, the simulation of the movement under the combined effects of the wave loads)

说明：  对视频序列通过背景减除法进行运动跟踪，里面用到的方法是叠代法(Motion tracking video sequences by background subtraction)

co-SIMULATION INTEGRATED WITH oPTISM IN ORDER TO DO SIMULATION OF SINGLE MODE FIBER

说明：  故障时频域特征提取，前六阶CEEMDAN+初始信号时频域特征(Fault time-frequency domain feature extraction, first six-order CEEMDAN + initial signal time-frequency domain feature)

里面包含了步态识别的整一套流程的代码实现，包括从视频流里面提取图片帧，背景建模，提取运动目标（运动检测），形态学处理（膨胀与腐蚀，连通性检测），归一化大小，步态能量图的构建，主成分分析（PCA）降维,线性判别分析（LDA）分类等等功能的代码实现。均通过测试。(Contains the gait recognition of the whole process of a set of code, including the extraction and picture frames from the video stream, and background modeling, extract the moving object (motion detection), morphology processing (expansion and corrosion, connectivity), normalized size, gait energy diagram construction, principal component analysis (PCA) dimensionality reduction and linear discriminant analysis (LDA) classification code implementation and so on functions. All pass the test.)

Matlab计算器功能实现，包括Matalb源程序 (Matlab calculator function realization, including Matalb source)

遗传算法的matlab实现代码，已验证无错误(Genetic algorithm matlab code, verified error)

计算移动无线传输是各径功率谱密度的jakes模型的matlab实现(Calculation of mobile wireless transmission is the diameter of the Jakes power spectral density model matlab realize)

AONOLD置乱，自己选择置乱次数，周期为48次，自己选择是加密还是解密(AONOLD scrambling, scrambling to choose the number of cycles 48 times, their choice is the encryption or decryption)