Line_1_18m

先对语音信号进行采集、播放，分析其频谱，对该信号源添加噪声，再播放音频并分析频谱，然后分别通过IIR低通、带通滤波器和FIR低通、带通滤波器，分别播放音频和得到滤波后的频谱。(Firstly， voice signal acquisition, play, analyze its spectrum to add noise to the signal source, and then play the audio spectrum analysis, and then were by IIR low-pass, band-pass filter and FIR low-pass, band-pass filters, respectively, play audio and get the spectrum after filtering.)

State Space Simulink Model with Two variables.

it use in control engineering problem

2013年数学建模B题 功率放大器非线性特性及预失真建模的程序 可以直接测试运行 包含泰勒模型 多项式模型 神经网络模型等(2013 B title mathematical modeling and nonlinear characteristics of the power amplifier pre-distortion modeling program can be run directly test the model includes Taylor polynomial model neural network models)

Matlab 通达信股票数据接口，使用矩阵的算法直接复制数据，较常见的循环算法效率更高。(A Data interface for Matlab which can read stock data TDX, it can work more effective than other.)

基于Kaimal谱与线性自回归(AR)法，生成脉动风速。(Based on Kaimal spectrum and linear autoregressive (AR) method, the pulsating wind speed is generated.)

混沌的判断指标Lyapunov指数计算,是小学期课程设计的题目，添加噪声处理。( Chaos indicator for Lyapunov index calculation, Is the topic of the elementary school stage curriculum design, Add noise processing.)

第二代曲线波变换工具箱（curvelet）(Second generation wavelet transform toolbox curve (curvelet))

Matlab 6_5 Matlab7_0 完全正式版Matlab 6_5 Matlab7_0 完全正式版..Matlab 6_5 Matlab7_0 完全正式版.(Matlab 6_5 Matlab7_0 fully fledged version of Matlab 6_5 Matlab ab7_0 fully fledged version of Matlab .. 6_5 Matlab7_0 fully fledged version.)

Exraction of invarant moments of Hu using the invmoments.m