time-frequency-analysis

Another source code to simulate LMS adaptation algorithm using Matlab.

理解无码间串扰的条件；利用matlab仿真，验证无码间串扰的条件，画出相关波形及眼图，并画出有噪声时的误码率特性曲线；对仿真结果进行性能分析 (Understand the inter-symbol interference-free conditions using matlab simulation, verification without inter-symbol interference conditions, draw relevant waveforms and eye diagram, bit error rate characteristic curve and draw when there is noise performance analysis of simulation results)

使用matlab编程，讨论二分图的最大匹配和最优匹配(Using matlab programming, discussing the maximum bipartite matching and optimal matching)

this program use for load flow

This folder has two files for the simulation of universal motor. please run the *.m file to run the *.mdl file(This folder has two files for the simulation of universal motor. please run the*.m file to run the*.mdl file)

Reson 7K系列多波束格式说明，可用于该数据文件的解码(Data format for Reson 7K MB bathy system)

说明：  一个dbn例子函数，dbntrain,用于设置训练相关的参数。(a dbntrain function for dbn.It is used for set the train para.)

This code simulates analog signal in matlab

梁单元动力反应程序，包括各种动力计算方法和频响分析(Beam element dynamic response procedures, including frequency response analysis and dynamic calculation methods)

说明：  假定均匀线列阵的阵元数为16。入射平面波为是频率为62.5Hz的正弦信号。阵元间距为波长的1/2。系统采样频率为1kHz，观测时间为0.4s，阵列加权方式为均匀加权，分别给出： (a)当平面波信号分别从0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100度方向入射时，主瓣指向90度方向的波束形成器的输出序列。(It is assumed that the number of elements of uniform linear array is 16.The incident plane wave is a sinusoidal signal with a frequency of 62.5Hz. The element spacing is 1/2 of the wavelength. The sampling frequency of the system is 1 kHz.The sampling frequency of the system is 1 kHz, the observation time is 0.4 s, and the array weighting mode is uniform weighting.)