chirp-signal

数字基带传输系统的MATLAB仿真实现 function [sampl,re_sampl]=system_1(A,F,P,D,snr,m,N) 输入变量A ,F,P分别为输入信号的幅度、频率和相位，D为量化电平数，snr 为信道信噪比，N为D/A转换时的内插点数；输出变量sampl为抽样后的输入 信号，re_sampl为恢复出的输入信号。 数字基带传输系统的MATLAB仿真实现 [sampl,quant,pcm]=a_d_1(A,F,P,D) [changed_ami]=signal_encod_1(pcm) [ami_after_channel]=channel_1(changed_ami,snr) [adjudged_ami]=adjudg_1(ami_after_channel,m) re_pcm=signal_decod_1(adjudged_ami) [re_voltag,re_sampl,re_sampl1]=d_a_1(re_pcm,sampl,D,N)(Digital baseband transmission system implementation MATLAB simulation function [sampl, re_sampl] = system_1 (A, F, P, D, snr, m, N) input variables A, F, P, respectively, for the input signal amplitude, frequency and phase , D to quantify the number of electric-ping, snr for the channel signal to noise ratio, N to D/A converter when the interpolation points output variables for the sample after Sampl input signal, re_sampl for the restoration of the input signal. Digital baseband transmission system simulation MATLAB implementation [sampl, quant, pcm] = a_d_1 (A, F, P, D) [changed_ami] = signal_encod_1 (pcm) [ami_after_channel] = channel_1 (changed_ami, snr) [adjudged_ami] = adjudg_1 (ami_after_channel, m) re_pcm = signal_decod_1 (adjudged_ami) [re_voltag, re_sampl, re_sampl1] = d_a_1 (re_pcm, sampl, D, N))

一个最速下降法源码，很有用，需要的赶快下。(a steepest descent algorithm source code, useful, it needs quickly under.)

介绍了作为开发软件的重要工具Visual Basic和MATLAB的发展情况,论述了利用Visual Basic 6.0中的ActiveX技术调用MATLAB的计算引擎,给出了Visual Basic和MATLAB联合开发的方法,使MATLAB 能在VB环境下运行,实现了VB的可视... (Introduced as an important tool for the development of software development in Visual Basic and MATLAB, discusses the use of Visual Basic 6.0 ActiveX technology to call MATLAB computational engine, Visual Basic and methods are given jointly developed MATLAB, MATLAB can make the environment in VB run to achieve a combination of VB and MATLAB visualization interface powerful numerical analysis capabilities, to play their respective advantages. text with a simple example illustrates the use of MATLAB software can enable the production of more sophisticated applications.)

说明：  LLC谐振变换器、软开关的控制策略算法，包括PWM、PFM等控制策略(LLC converter\soft switching control strategy algorithm.including control strategy of PWM\PFM)

指数函数的表示，其实做得也算不是太好，只是刚刚学习，不过，这个程序真的不错(Exponential function in that it in fact has done can be considered not good enough, only just learning, but this program is really good)

a pa10 robot with 6 dof that have his own way

中国石油大学（北京）国际班数值分析老师给的资料，matlab相关(S.R.Otto, J.P.Denier- An Introduction to Programming and Numerical Methods in MATLAB)

按照给定指标采用模拟低通滤波器（巴特沃思低通或者切比雪夫低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。(According to a given target analog low-pass filter (Butterworth or Chebyshev low-pass low-pass) to approximate the ideal analog low-pass filter, then through the bilinear transformation method to digitize the analog filters, digital filters has been .)

自己在simulink里搭建的感应电机空间矢量控制(SVPWM)系统，结构清楚，便于移植，已经在Matlab R2013a上测试过，希望给大家带来帮助(It is a SVPWM induction motor control system built in simulink, the structure is clear and it is easy to transplant.Tested in Matlab R2013a. May it be helpful.)

matlab code to calculate active leve of speech