gatbx

包含大量matlab资料，包括重难点解释和实例、各种函数用法(Contains a large matlab materials, including heavy and difficult explanations and examples of usage of various functions)

循环谱的估算循环互相关函数计算循环互相关(cyclic cross periodogram)

matlab实现费希尔法（fisher法）实现对样本的分类，上载的是txt文本文档。(matlab in fisher sorting)

Support for SD detector

换能器散射回波信号声强预测，可自拟发射和接收换能器的类型及指向性，海底散射强度，得到不同条件下的散射回波信号声强(Transducer scattering echo sound intensity forecasts can be self-transmitting and receiving transducers of the type and point to the seabed scattering intensity, obtained under different conditions of scattering echo signal sound intensity)

基于matlab gui的电路仿真系统，包括电阻电路仿真、动态电路仿真和时域仿真(Matlab gui-based circuit emulation systems, including the resistance of circuit simulation, dynamic circuit simulation and time domain simulation)

说明：  泊松方程 matlab解偏微分方程定界问题和图像(matlab matlab)

设计一个数字滤波器，在频率低于 的范围内，低通幅度特性为常数，并且不低于0.75dB。在频率 和 之间，阻带衰减至少为20dB。 (1)试求满足这些条件的最低阶Butterworth滤波器。(Design a digital filter, in the range of frequencies below the low-pass amplitude characteristic is constant, and not less than 0.75dB. Between the frequency and stop-band attenuation of at least 20dB. (1) Determine the lowest-order Butterworth filter to meet these conditions.)

利用matlab编写最优输出观测器算法， 对初学者很有帮助(The optimal output observer algorithm is designed by matlab, and is very helpful for beginners)

用ode45求解悬臂梁的动力学方程，得到其变形(Use ode45 solving the dynamic equation of the beam, to get its deformation)