-
Signal-Processing-Toolbox
Signal Processing Toolbox for Use with MATLAB - User s Guide(Signal Processing Toolbox for Use with MATLAB- User s Guide)
- 2013-11-06 09:44:16下载
- 积分:1
-
Modeling-Rayleigh-fading-channel-based-on-modifie
This Matlab Code models a Rayleigh fading channel using a modified Jakes channel model.
A modified Jakes model chooses slightly different spacings for the scatterers and scales their waveforms using Walsh–Hadamard sequences to ensure zero cross-correlation.
alpha_n = frac{pi(n-0.5)}{2M} and eta_n = frac{pi n}{M},
results in the following model, usually termed the Dent model or the modified Jakes model:
R(t,k) = sqrt{frac{2}{M}} sum_{n=1}^{M} A_k(n)left( cos{eta_n} + jsin{eta_n}
ight)cos{left(2pi f_d t cos{alpha_n} + heta_{n}
ight)}.
The weighting functions A_k(n) are the kth Walsh–Hadamard sequence in n. Since these have zero cross-correlation by design, this model results in uncorrelated waveforms. The phases ,! heta_{n} are initialized randomly and have no effect on the correlation properties. Matlab fast Walsh-Hadamard transform function is used to efficiently generate samples using this model.
- 2015-03-10 15:15:01下载
- 积分:1
-
fft_filter2015.3.23
用matlab编程验证,傅立叶算法的滤波特性.该程序可实现任意次谐波的滤出。(Programming with MATLAB authentication, filtering characteristics of Fu Liye algorithm. The program can realize arbitrary harmonic filter
)
- 2015-04-05 18:34:15下载
- 积分:1
-
Introduction.to.Simulink.with.Engineering
Introduction to Simulink with Engineering Applications 2nd Edition Mar 2008
- 2012-02-06 23:44:52下载
- 积分:1
-
TU_LUN
凸轮轮廓的设计计算与绘图
计算此结构的最优化参数(Cam profile design calculation and drawing to calculate the optimal parameters of the structure)
- 2010-07-17 17:52:43下载
- 积分:1
-
matlabwt
自相关基音检测算法是语音信号处理的关键技术,算法的效率直接影响语音信号实时处理的质
量。(Autocorrelation pitch detection algorithm is the key to speech signal processing technology, a direct impact on the efficiency of algorithms in real-time speech signal processing quality.)
- 2008-05-20 18:15:55下载
- 积分:1
-
sr
说明: 四阶Runge-kuta求解算法matlab代码
含一篇文献介绍(Fourth-order algorithm lunge-kuta)
- 2009-06-04 17:22:17下载
- 积分:1
-
ESPRITDemo
direction finding Algorithm of ESPRIT Demo
- 2007-12-18 12:43:28下载
- 积分:1
-
Graybalance
对一副bmp格式的图像,可是是灰度也可以是彩色图像进行图像的亮度变换,实现图像亮度增减(Bmp format on an image, but is gray in color images can also be the brightness of the image transformation, change of image brightness)
- 2010-05-19 23:28:10下载
- 积分:1
-
woodward
利用woodward合成的过程得到的合成方向图和理想方向图。(Woodward synthesis procedure)
- 2011-12-21 12:26:53下载
- 积分:1