搜索资源列表
matlabpcmA13.rar
- 简单易懂的A-Law(13-segment) PCM的源代码,encode 的过程,适合初学者,Easy-to-read A-Law (13-segment) PCM source code, encode process, suitable for beginners
p_morden.rar
- 用Matlab实现现代功率谱估计,主要有Levinson法,Burg法,协方差法及修正协方差法,四种方法的结果放到一起进行比较,有详细的注释,Using Matlab implementation of modern power spectrum estimation, the main has Levinson Law, Burg method covariance method covariance method, and the amendment, four ways to put to
Matlab.rar
- 基于Matlab的灰色预测算法.灰色预测是指:通过少量的、不完全的信息,建立灰色微分预测模型,对事物发展规律作出模糊性的长期描述(模糊预测领域中理论、方法较为完善的预测学分支)。,Matlab-based prediction algorithm of gray. Gray prediction means: through a small amount of incomplete information, the establishment of differential gray predi
MATLAB
- 产生长度为1000的标准正太分布的随机信号,画出时域波形及频谱; 采用u=255的非均匀PCM编码,每符号为8bit,画输入-输出关系图; 计算信号量化噪声比(SQNR); 信道误码率为10-3; 解码,并画出u律反变换后的信号时域波形及频谱。 扩展要求: 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
PCM
- 利用Matlab仿真脉冲编码调制(PCM)及A律、μ律PCM对声音进行压缩编解码过程。 脉冲编码调制(PCM,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码,符合长途电话质量。根据量化方法的不同,PCM可分为均匀量化PCM和对数
ElectromagneticField
- 这是一个利用MATLAB的GUI编的长直导线周围电磁场的可视化程序。-This GUI provides a visualization of the electromagnetic field induced by a current flowing in a straight wire. The tool also shows the current induced by a rectangular coil that is placed inside the electromagnetic
Chapter6
- 数值解法 例1 用改进的欧拉方法求一阶方程初值问题的 数值解 例2 数学摆的运动方程与近似方程数值解比较 例3 四阶龙格库塔公式求数值解 Matlab实现求数值解 例1 求初值问题y =x*sin(x)-y,y(0)=0的数值 解.先编辑一个定义方程的ODEF函数文件 ODEfun1.m. 例2 求方程组初值问题的数值解,按指定步长 0.05划分节点. 例3 按指定的精度求高阶方程初值问题的数值解.-Numerical S
Simulationolinearblockcodes
- CRC纠错原理及其Matlab仿真,]CgC(Cyclical Redundancy c融jcin蛰糖薹l:冗务搜验碡是一砖赣要娉践往分缀码,通过多磺式聚法撩溅错误,是在数撼逶髂争数撩 压缩中广泛应蘑的裣褥棱验的循环码。-CRC error correction theory and Matlab simulation,] CgC (Cyclical Redundancy c sugar into hibernation jcin Carex l: redundant works are f
knn
- 一个关于k最近临法分类的matlab程序-A temporary law on the k most recent classification procedures matlab
matlab
- 计DFT,IDFT,FFT,循环卷积,循环移位以及重叠保留法-Of DFT, IDFT, FFT, cyclic convolution, cyclic shift and overlap to retain the Law
rr
- 这个是用matlab写的测回法程序,很好的望大家一定要踊跃下载 -This is measured using matlab written back to law procedures, a good look we must actively download
16QAM
- matlab实现16QAM调制解调 matlab实现16QAM调制解调-ALLIANCES is a recently proposed cooperative random access protocol for wireless networks. In this paper we modify the original model to include user location information. We also derive pair-wise error proba
liner_convolution
- 数字信号处理中实现线性卷积的M文件,包括重叠相加法和重叠保留法-the M documents for achieving a linear convolution in Digital signal processing, including the sum of overlap and duplication of reservation law
paul
- 各种数值分析常用的程序,雅克比迭代,G_S法,牛顿 拟牛顿,拉格朗日数乘等-Numerical analysis of a variety of commonly used procedures, Jacobian iteration, G_S law, Newton' s quasi-Newton, Lagrange and so few take
steep
- 一个关于最速法的,matlab程序。经试验,效果很好。-A law on the most speed, matlab program. After testing, the effect is very good.
matlab
- 这组代码模拟了整个信号的编码,调制,解调,译码在无线通信,其中包括A-law扩展,PCM和的2PSK调制解调的技术过程。-This collection of codes simulates the whole signal encoding, modulation, demodulation, decoding process in wireless communication, which involves the techniques of A law companding, PCM, a
the-non-uniform-uniform-quantizer
- 用MATLAB实现13段折线A律压缩与均匀量化构成的非均匀量化器-13 line in MATLAB A-law compression and quantitative composition of the non-uniform uniform quantizer
analysis-of-wind-turbine-blades
- 利用目前风力机叶片设计普遍采用的优化设计方法Wilson设计A-法,通过MATLAB编程,开发了小型叶片气动设计的应用程序,并利用该程序设计了一台3kW小型水平轴风力机叶片。采{用MATLAB和ANSYS共同建立了风力机叶片三维有限元参数模型,MATLAB编制的建模程序提高了{初期设计效率,缩短了ANSYS分析前处理时间。在此基础上进行了叶片固有振动特性计算,分析了叶《片的振动特性及其与结构参数之间的关系,分析方法和结果对风电叶片的结构设计和动力分析有一定;的参考价值。-Advantage of
The DFA algorithm is a scaling analysis method used to estimate long-range temporal correlations.
- The Detrended flctuation analsysis (DFA) algorithm is a scaling analysis method used to estimate long-range temporal correlations of power-law form. In other words, if a sequence of events has a non-random temporal structure with slowly decaying auto
pcm A律
- pcm编码A律Simulink和MATLAB(PCM in the communication system to complete the voice signal digital function, and its implementation mainly includes three steps to complete: sampling, quantization, coding. The binary representation of time discrete, amplitud