-
2008_2
(1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因;
(2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理;
(3) 请用Simulink工具编写代码(S-Function方式),产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。
((1) in certain wireless channel, the Doppler frequency shift will be caused by wireless channel output signal aliasing. Please describe the resulting aliasing of a variety of reasons (2) wireless channel Doppler spectrum there is a classical spectrum (classic spectrum), please explain such a spectral shape of the mechanism (3) Please use Simulink tools for writing code ( S-Function mode), resulting in a single Path Rayleigh channel, the Doppler spectrum for the classical spectrum, including mobile rate of 120km/h. And please answer: prove that they used computer-generated classical spectrum is correct possible ways.)
- 2020-12-30 11:39:00下载
- 积分:1
-
rectanglePulse
利用函数建立非负矩形脉冲,然后利用频谱分析函数对该矩形脉冲进行频谱分析,并进行频率移位修正(利用FFTSHIFT),观察该脉冲频谱。(Use function to create a non-negative rectangular pulse, and then use the spectral analysis of the rectangular pulse function spectral analysis, and the frequency shift correction (using FFTSHIFT), observed that the pulse spectrum.)
- 2011-09-28 08:32:39下载
- 积分:1
-
Manual-MATLAB-4.2
Manual de Matlab 4.2 en castellano
- 2011-10-31 00:44:12下载
- 积分:1
-
caculator
matlab编程,这是一个用MATLAB编写的计算器的代码,希望大家相互学习。(matlab study)
- 2012-09-06 11:03:53下载
- 积分:1
-
ewr
惯导解算代码,使用四元数理论,解算过程,我是来骗分的,行了不?20字了不?懒得改你脚本而已(The INS solver code, using the quaternion theory, solving process, I deceive points, the line does not? 20 words do not? Too lazy to change your script.)
- 2012-05-24 21:23:57下载
- 积分:1
-
TSP
TSP问题;蚁群算法;关键参数设置;MATLAB(MATLAB,tsp)
- 2009-05-18 10:09:34下载
- 积分:1
-
Multiple-access-protocls
多址接入协议性能仿真比较,给出主程序源代码和各个脚本M文件(Multiple access protocol performance simulation given main program source code and script M-file)
- 2013-04-07 21:52:24下载
- 积分:1
-
matlab
基于TKGK实验台的实验数据编码,已经定义好控制的类型(TKGK test-bed based on experimental data encoding, has good control over the definition of the type of)
- 2009-05-08 16:49:20下载
- 积分:1
-
lab-report
声音信号的处理以及重新编译,其中包含完整的code以及lab report(UNDERSTAND SIMULATION SOFTWARE OF MATLAB TO PLOT SIGNALS)
- 2013-10-05 12:05:55下载
- 积分:1
-
Ch04
机器学习实战 第四章实例代码 美国
Machine Learning in Action 4 Charpter instance(Machine Learning in Action 4 Charpter instance)
- 2015-02-11 20:46:10下载
- 积分:1