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movie_cartoon
- %电影动画: %1.首先调用moviein函数对内存初始化.创建一个足够大的矩阵来容纳一系列指定的图形(帧) %2.调用getframe函数生成每一帧.该函数返回一个矢量,利用这个矢量创建一个电影动画矩阵 %3.调用movie函数按照指定速度进行指定次数的播放 %例子2:演示如何实现快速傅立叶变换(exp(j*2*pi/n))的可视化过程- Movie animation: 1. First transfers the moviein function to the me
DQPSK_Sim
- 一个pi/4-DQPSK的仿真程序,GUI界面,可以计算误码率-a pi/4-DQPSK simulation program, GUI interface, the error rate can be calculated
pm_estimate
- 利用周期图法对序列的功率谱进行估计。数据窗采用汉明窗。假设在白噪声中分辨这三个不同频率的正弦信号,其相位是均匀分布在2PI的独立随机变量,而 是一个单位白噪声.生成50个长度为N=512的 的样本序列集合。 -use map cycle sequencing method of the power spectrum estimation. Data window using Hamming window. Assume that the white noise to differentiat
ARTnn
- 输入信号五个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,得到识别出的信号类别,本例为2PSK, 4PSK, GMSK, OQPSK, pi/4DQSK中的一个,还可以看Art网络的扩展性。-input signal instantaneous information on five character
MPSKMQAMmudulation.rar
- 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分,fir.m对基带码元序列进行脉冲成型,可选矩形脉冲,升余弦脉冲和平方根升余弦脉冲; modal.m 为主程序,完成岁各种信号的基带星座图映射、脉冲成型和调制;pi4QPSK.m 为pi/4QPSK信号的星座图映射程序;test1.m给出一个简单的频谱显示测试。,This procedure for the com
vector
- 异步电机矢量控制控制的matlab实现,系统采用3个pi调节器,分别为磁链调节器、转矩电流调节器、转速调节器,封装得比较好,适合初学者,版本matlab7.1-Vector control of induction motor control to achieve matlab, system modulator 3 pi, respectively, flux regulator, torque current regulator, speed regulator, a better pack
mengtekaluofaqiupi
- 蒙特卡洛求pi,非常简单的求pi值的代码源-Monte Carlo for pi, a very simple code for the source of the value of pi
DSP
- Tutorial of filter: design a lowpass FIR filter of cutoff requency 0.3*pi. Plot the impulse responses h(n) and magnitude responses of the designed filters
a
- 用级数PI/4 = 1 -1/3 + 1/5 -1/7+…求PI的近似值,要求取前1000项来计算。-With a series PI/4 = 1-1/3+ 1/5-1/7+ ... seeking an approximation of PI, demanded before the 1000 data.
fit_maxwell_pdf
- fit_maxwell_pdf - Non Linear Least Squares fit of the maxwellian distribution. given the samples of the histogram of the samples, finds the distribution parameter that fits the histogram samples. fits data to the probability of the form:
EM-for-HMM-Multivariate-Gaussian-processes
- Expectation-Maximization algorithm for a HMM with Multivariate Gaussian measurement Usage ------- [logl , PI , A , M , S] = em_ghmm(Z , PI0 , A0 , M0 , S0 , [options])
A-FUZZY-PI-CONTROLLER-APPLICATION-IN-BOILERS-OF-T
- A FUZZY PI CONTROLLER APPLICATION IN BOILERS OF THERMAL POWER PLANTS
Buck_Converter_with-PI-controller
- This simulation is a buck convetrer with PI controller. PI controller has been used to minimize the settling time, rise time and also overshoot and ripple.
ktzskxaz
- 复化三点Gauss-lengend公式求pi,一个很有用的程序,处理信号的时频分析,采用波束成形技术的BER计算,多元数据分析的主分量分析投影,GPS和INS组合导航程序,采用偏最小二乘法,isodata 迭代自组织的数据分析。- Complex of three-point Gauss-lengend the Formula pi, A very useful program, When processing a signal frequency analysis, By applying t
REG-PI
- a PI regulatot for unified power flow controller
fiubie
- 直线阵采用切比学夫加权控制主旁瓣比,复化三点Gauss-lengend公式求pi,一种流形学习算法(很好用)。- Linear array using cut than learning laid upon the right control of the main sidelobe ratio, Complex of three-point Gauss-lengend the Formula pi, A fluid manifold learning algorithm (good use).
cascade-cellules-imbriquees-(asservissement-PI).r
- Modification of the switching cell of the matrix converter. The third model, developed under SPS, uses a nested function Embedded function Determination of closure times (SVM method).-Modification of the switching cell of the matrix converter. The th
HMM
- %函数名称:HMMTrain %参数:V-------训练观察序列(n X 1Cell矩阵),IPI,IA,IB-------模型参数初始值 %返回值:PI,A,B-------模型参数的学习结果 %函数功能:隐含马尔科夫模型的Baum-Welch学习算法(% function name: HMMTrain % parameters: V------- trains the observation sequence (n, X, 1Cell matrix), IPI, IA, and I
PImodel
- 这是一个有关PI模型系统辨识的MATLAB程序,并附有MATLAB仿真30个案例以便于学习(This is a PI model identification program)
98732963pi_4_DQPSK
- 这是一个非常完整的pi/4dqpsk 调制解调的matlab仿真,给出了各个阶段的波形图,并且分析了在高斯信道下面的误码率,以及星座图和功率谱(This is a very complete matlab simulation of pi/4dqpsk modulation and demodulation. The waveform diagram of each stage is given, and the bit error rate under Gao Si channel, cons