test_align_signals

Simulink DSP Blockset

说明：  包含4个关于快速付立叶变换的MATLAB编程实例(Contains four on the fast Fourier transform of the MATLAB Programming Example)

lansvd分解算法，先对矩阵进行lanczos分解，再进行svd奇异值分解。代码里面含有注释。(lansvd decomposition algorithm, first lanczos the matrix decomposition, then svd singular value decomposition. Code which contains comments.)

SSVEP脑电分析算法，计算脑电的频率和相位信息，并做出判断(SSVEP EEG analysis algorithm to calculate EEG frequency and phase information, and make judgments)

linear discrimanant analysis

暑假作业，千方百计查询资料才做出来的，包括相关文章和代码，希望对其他人有用(Summer homework, do everything possible to query data to do it, including related articles and code, and I hope its useful to others)

File 1: THIS CODE IS USED TO DRAW THE PUMP CURVES AT DIFFERENT PUMP SPEED 1: PUMP CURVE 2: EFFICIENCY CURVE 3: BREAK HORSEPOWER CURVE 4: KW-INPUT CURVE File 2: THIS CODE IS FOR APPLYING THE WAY OF CALCULATING THE EFFICIENCY, POWER AND KW-INPUT FOR VARIABLE SPEED PUMP AT A GIVEN DESIRED HEAD AND DESIRED FLOW AS SHOWN IN THE PAPER TITLED: " how to calculate the pump efficiency and power for variable speed pump" File 3: this code is to correct the use of affinity law by shifting the curve to intersect with the system-curve at the desired flow as shown in the paper titled: "The Correct Method of Calculating Energy Savings to Justify Adjustable-Frequency Drives on Pumps"

利用MATLAB产生m序列 产生m序列图形 这是一个m序列的MATLAB产生程序(Sequence generated using MATLAB m m sequence generated graphics This is a MATLAB m sequence generation process)

CDMA2000调制扩频与解调解扩的MATLAB仿真(CDMA2000 spread spectrum modulation and de conciliation spread MATLAB simulation)

voice recognition with neural networks backpropagation. this source can recognize number one two three four five six seven eight nine