-
greymodel
说明: 灰预测,运用灰预测的MATLAB实现,建立模型,求解未来的预测值(gray modol)
- 2009-07-23 16:44:13下载
- 积分:1
-
PosVel
kalman filter 一个可以运行的例子。(kalman filter )
- 2012-05-12 09:41:15下载
- 积分:1
-
RDA
Remote database access (RDA) is a protocol standard for database access.
- 2011-11-09 11:54:25下载
- 积分:1
-
SR--matlab
随机共振 随机共振系统的Matlab代码 双稳态系统参数(Stochastic resonance)
- 2021-04-20 10:08:50下载
- 积分:1
-
Untitled1
半阈值法小波去噪,并与硬阈值和软阈值的结果进行比较(Semi-threshold wavelet denoising, and with the hard threshold and soft threshold to compare the results of)
- 2020-09-02 20:48:08下载
- 积分:1
-
wave_optics
说明: 运用Matlab模拟波动光光学的实验现象,包括小孔衍射,单缝衍射,双缝衍射,分振幅,分波面干涉,以及多光路干涉。(Matlab simulation of fluctuations in the use of optics experiments, including holes diffraction, single-slit diffraction, double-slit diffraction, sub-amplitude, sub-wave-front interference, and a number of optical interference.)
- 2008-09-08 11:56:09下载
- 积分:1
-
powertu
用MATLAB实现地震动功率谱函数的几种常用经典方法(In MATLAB to vibration power spectrum of several classic methods commonly used)
- 2011-12-18 09:32:29下载
- 积分:1
-
kalman_filter
matlab code about kalman filter
- 2009-11-30 23:55:46下载
- 积分:1
-
RSana
用R/S估算法计算时间序列的HURST指数(With R/S method to estimate time series HURST index)
- 2009-03-24 01:24:30下载
- 积分:1
-
PCM
说明: 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PCM两大类,对数PCM中,2Aμ律和律编码都已被定为国际标准。(Matlab simulation using pulse code modulation (PCM) and the A law, μ law PCM codec for voice compression process.
Pulse Code Modulation (PCM, Pulse Code Modulation) is an analog voice signal into digital signal encoding. The role of the encoder waveform is sampled signal sample quantization and coding. From the mathematical point of view, the process is to quantify the magnitude of the value of a continuous set of infinite number of maps into a finite number of discrete set of amplitude values , encoding is to use a set of binary digits, said after a limited number of these maps. By folding the International Standardization of PCM binary code, in line with long-distance telephone quality. According to the different quantitative methods, PCM can be divided into uniform quantization PCM PCM and the number of two categories, on the number of PCM in, 2Aμ law and legal codes have been designated as international standards.)
- 2011-04-14 12:06:33下载
- 积分:1