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47651515CDMA
选取CDMA通信系统中的接入信道部分进行仿真与分析。首先,通过学习相应的理论知识,熟悉接入信道实现的过程,对每一步的原理有了较深的理解,同时,也对MATALB软件进行熟悉和了解,对MATLAB软件中的SIMULINK部分及其内部的CDMA模块用法和参数设置进行熟悉,然后运用MATLAB软件对接入信道部分进行设计,并逐步地对各个模块进行分析、仿真与验证。目的是通过毕业设计工作熟悉现代无线通信系统的基本构成与基本工作原理-CDMA (communication system to select the access channel simulation and analysis of parts. First of all, by learning the theory of knowledge, familiar with the access channel to achieve the process, with each step deeper understanding of the principle, at the same time, but also familiar with the software MATALB and understanding of the MATLAB software and its internal part of the SIMULINK use of the CDMA module and parameter settings are familiar with, and then use MATLAB software to access parts of the design of channel and step by step analysis of each module, simulation and verification. The purpose of design work through graduate familiar with the modern wireless communication systems constitute the basic and fundamental principle,)
- 2009-06-10 13:51:56下载
- 积分:1
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Untitled2
spatial multiplexing in MIMo matlab code
- 2015-02-07 22:42:48下载
- 积分:1
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code
Compute log(sum(exp(x),dim)) while avoiding numerical underflow.
By default dim = 1 (columns).
- 2014-08-27 18:41:03下载
- 积分:1
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GA4
多变量的优化问题的遗传算法,该算法具有通用性只需改变变量的区间和适应度函数即可。(multi-parameter optimization. you can change the areas of the parameters and the fitness function)
- 2015-02-18 05:19:33下载
- 积分:1
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ErlangB
通信业务量分析理论中的话务量分析预测Erlang B公式中,话务量,出线容量,阻塞率,三者关系。(Communication traffic analysis theory of traffic analysis and forecast Erlang B formula, traffic, outlet capacity, blocking rate, the relationship among.)
- 2020-11-20 22:29:37下载
- 积分:1
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MIMO_TOOLS_Matlab-V2.2
MIMO TOOLBox Matlab V2.2
- 2014-10-27 18:31:47下载
- 积分:1
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digital-simulation-of-zvs
This paper presents digital simulation of ZVS half bridge DC to DC converter with
modified PWM control. The switching losses are reduced by using soft switching.
Conventional and duty cycle shifted PWM DC to DC converters are simulated using
matlab simulink and the results are presented. The principle of operation and the key
features of modified PWM DC to DC converter are also presented.
- 2015-04-11 06:37:59下载
- 积分:1
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towed
说明: 声呐拖曳阵信号处理程序matlab程序包(Matlab package of signal processing program for sonar towed array)
- 2020-12-02 10:49:27下载
- 积分:1
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MYMM1
M/M/1单服务台排队系统仿真(用事件调度法实现离散事件系统仿真)
顾客到达模到达时间间隔和顾客服务时间均服从负指数分布,单服务台系统,按照单队排队,按FIFO方式服务。考察服务n个顾客(n=1000,2000,3000,5000)后的顾客平均队长及平均排队等待时间。(M/M/1 single-server queuing system simulation (using Event Scheduling Method Discrete Event Simulation System) to customers Da-mo arrival time interval and customer service time are negative exponential distribution, single-desk system, in accordance with the single-team queue, by FIFO mode services. N inspection services customers (n = 1000,2000,3000. 5000) the average customer captain, and the average queue time.)
- 2007-06-02 13:54:00下载
- 积分:1
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short_time
短时相关器,利用噪声和信号相关性的不同,来检测瞬态信号。(Short-time correlator, the use of noise and signal correlation of different, to detect transient signals.)
- 2011-09-29 08:45:17下载
- 积分:1