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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
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带有扰动信号,仿真结果理想PIDraodong
PID仿真程序,且带有扰动信号,仿真结果理想,PID的抗扰动能力好(PID simulation program, and with the disturbance signal, the ideal simulation, PID good anti-disturbance)
- 2020-07-07 19:48:56下载
- 积分:1
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prak-siskom_modul-1
percobaan sistem komunikasi dengan menggunakan software matlab
- 2013-11-26 07:47:28下载
- 积分:1
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GridStackFromBottomManyTest
This abstract class represents an entry in the ConstantPool. Specific types of entries are subclassed from it.
- 2014-01-22 10:52:08下载
- 积分:1
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Inertial-Navigation-System-program
严恭敏老师编写的SINS的Matlab仿真程序,包括大方位误差角扩展卡尔曼(EKF),滤波初始对准仿真,静态惯导/星敏感器组合,大姿态误差角非线性状态模型,UKF滤波。(Yan Gong Min teacher preparation SINS of Matlab simulation program, including large azimuth error extended Kalman (EKF), filtering initial alignment simulation, static INS/Star Sensor, big attitude error angle nonlinear state model, UKF filter.)
- 2020-07-01 16:00:01下载
- 积分:1
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sawavee
应用matlab语言编写的应用于地震资料数字处理中的地震子波提取方法,基于模拟退火的高阶累积量子波提取方法(Applications written in matlab digital processing of seismic data used in the seismic wavelet extraction method, based on simulated annealing method for high order quantum wavelet extraction)
- 2021-02-22 09:19:41下载
- 积分:1
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HuiSe_PID_MATALAB
刘金坤教授《先进PID控制MATLAB仿真》中,灰色PID控制部分MATLAB源程序(Professor Liu Jinkun "Advanced PID Controls the MATLAB Simulation", gray PID control section MATLAB source program)
- 2010-11-20 09:24:09下载
- 积分:1
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fuzzy-MATLAB
本书从工程应用与实践的角度,对模糊推理与模糊控制系统作了深入浅出的介绍,并以多
个实例详细地介绍了模糊推理的学习及其在 matlab模糊逻辑工具箱中的实现,使得读者可以尽快地掌握模糊逻辑的内容与模糊控制的实现和使用。(Book from the point of view of engineering application and practice of fuzzy reasoning and fuzzy control system was introduced in simple terms, and
Instances detailed description of the learning of the fuzzy inference in matlab fuzzy logic toolbox to achieve, so that the reader can grasp as soon as possible to implement and use of fuzzy logic and fuzzy control.
)
- 2012-04-06 21:57:30下载
- 积分:1
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1D-MUSIC
一维MUSIC算法的Matlab程序,可以仿真,很好用(One-dimensional MUSIC algorithm in Matlab)
- 2012-05-17 15:07:37下载
- 积分:1
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ea88b0036898
CHILD M-file for child.fig
CHILD, by itself, creates a new CHILD or raises the existing
singleton*.
H = CHILD returns the handle to a new CHILD or the handle to
the existing singleton*.
CHILD( CALLBACK ,hObject,eventData,handles,...) calls the local
function named CALLBACK in CHILD.M with the given input arguments.
CHILD( Property , Value ,...) creates a new CHILD or raises the
existing singleton*. Starting from the left, property value pairs are
applied to the GUI before child_OpeningFcn gets called. An
unrecognized property name or invalid value makes property application
stop. All inputs are passed to child_OpeningFcn via varargin.
*See GUI Options on GUIDE s Tools menu. Choose "GUI allows only one
instance to run (singleton)".
- 2012-07-06 21:14:28下载
- 积分:1