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r_xy280059
毕设的题目,LTE无线信道建模,通过MATLAB仿真了包括多径信道,考虑了多普勒频移以及瑞利信道,考虑了 bkNLca参数以及 vTZKGVG衰落的多参数信道模型,调试正常。?(Complete set of topics, LTE channel modeling, simulation by MATLAB, including multipath channel, taking into account the Doppler shift and Rayleigh channel, considering the bkNLca parameter and multi-parameter vTZKGVG fading channel model, debugging normal.)
- 2016-01-17 11:56:18下载
- 积分:1
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spreadspectrum
In a normal communication channel, it is often desirable to concentrate the information in as narrow a region of the frequency spectrum as possible in order to conserve available bandwidth and to reduce power. The basic spread spectrum technique, on the other hand, is designed to encode a stream of information by spreading the encoded data across as much of
the frequency spectrum as possible. This allows the signal reception, even if there is interference on some frequencies. While there are many variations on spread spectrum communication, we concentrated on Direct Sequence Spread Spectrum encoding (DSSS). The DSSS method spreads the signal by multiplying it by a chip, a maximal length pseudorandom sequence modulated at a known rate. Since the host signals are in discrete-time format, we can use the sampling rate as the chip rate for coding.
- 2012-04-12 20:54:14下载
- 积分:1
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Difds3
用LAPLACE方法求解多维沃尔泰拉方程,此处为一个变元的方程,由于该方程同时含有微分和积分,一般求解有一定的困难。此处为MATLAB程序,注意不同的边界条件(used method for multiple preoperational Ertaila equation here as a variable element of the equation, As the same time contain differential equations and integral, the general solution is definitely difficult. MATLAB here for the procedures, attention to the different boundary conditions)
- 2007-06-30 13:55:36下载
- 积分:1
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lms.rar
lms算法是自适应中的一种简单,易于实现的方法,收敛速度很快,所以应用很多(lms algorithm is adaptive in a simple, easy to implement method of fast convergence, so the application of many)
- 2009-07-03 11:02:34下载
- 积分:1
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particle
说明: 粒子滤波代码,是用MATLAB实现的,可以参考(Particle filter code is the use of MATLAB to achieve, can refer to)
- 2008-08-27 14:55:34下载
- 积分:1
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PID-Matlab
说明: :针对PID参数复杂烦琐的整定过程这一问题,基于MATLAB/Simulink仿真环境,模拟工程稳
定边界法的PID参数整定策略和步骤,提出了一种简单有效的PID参数整定方法.与通常的整定方法
比较,其优点是非常直观、完全可视化操作、省去了编程的工作量.仿真结果表明该方法具有良好的收
敛性,使得控制系统动态性能得到有效改善,并且很大程度上减少了工作量.(Abstract:The process of PID parameters turning is complicated and time—consuming to engi—
neering technician.To solve this problem.simulating the Z~ N method of engineering turn—
ing,based on the MATLAB/simulink,a simple and eficient method for PID parameters
turning is presented in this paper.Compares with the general methods,it has many advanta—
ges,such as simplicity,visual manipulation,leaving out the workload of program and SO on.
The simulation results show the effectiveness of this method and be fit for application in the
engineering.)
- 2011-03-09 09:35:36下载
- 积分:1
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Matlab
维纳滤波Matlab代码
1 可以直接作为函数调用;
2 可以减少图像的块效应,以及平滑图像。(Wiener Filter Matlab code can be used directly as a function call 2 blocks can reduce the image effects, and smoother image.)
- 2011-05-02 08:19:39下载
- 积分:1
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the-third-homework
概率计算相关的matlab程序,应用了matlab的gui工具箱。(The probability calculation matlab program, the application of the toolbox of Matlab gui.)
- 2012-04-21 14:52:48下载
- 积分:1
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gui-filter
滤波器,可随意调节输入信号或滤波器参数,有时域频域两种显示(Filter, adjustable input signal or filter parameters, and sometimes two display domain and frequency domain)
- 2014-12-07 16:11:30下载
- 积分:1
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yeiking
解耦,恢复原信号,利用matlab GUI实现的串口编程例子,matlab实现了五类灰色关联度模型的计算。( Decoupling, restore the original signal, Use serial programming examples matlab GUI implementation, matlab implements five gray correlation degree computing model.)
- 2016-05-14 22:02:05下载
- 积分:1