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opnet+4days_lessons
- opnet仿真使用教程，介绍了opnet的基本使用方法，适合初学者下载-simulation using OPNET tutorial introduces the basic use of OPNET, suitable for beginners to download
Ns2_impatient_tutorial
- NS2的快速指南---专为不耐烦人士定制。着重解说无线组网方面。-This document is a quick tutorial on ns-2 [4]. It introduces the basic simulation aspects of wireless networking. Other detailed tutorials and documentation can be found in [4, 2, 3]. We assume the reader is usi
OFDMSimulation
- 3篇关于OFDM仿真的技术文档。是通信专业学生仿真OFDM必备论文。包括：OFDM的基本原理及FFT实现、OFDM Simulation Using Matlab、12575cornell大学一篇关于OFDM仿真的论文（含matlab程序）。-3 on the OFDM simulation of technical documentation. OFDM simulation of communications students must have papers. Include: OFDM
TR_06-003.pdf
- It s a document relating to ns2 EDCA simulation.Here the basic EDCA protcol is described and also the application scenario of EDCA. An application example shows recent simulation results in an 802.11g/EDCA cell with rate adaptation and Ricean fading.
UMTSwangluozhongjiyuOPNETdeHTTPyewujianmoyufangzhe
- HTTP业务是构成3G数据业务的重要部分，因此有必要研究3G网络承载HTTP业务时的性能。介绍了HTTP业务 的基本概念后，提出一种基于网页对象的建模方法，并在OPNET平台上得到实现。最后，根据仿真得到的流量数据，用方差一 时间曲线图和R／S图法分析了模型的自相似特性，验证了模型的正确性。-HTTP operations constitute an important part of 3G data services, 3G networks it is necessary to st
THE_FAST_HANDOVER_RESEARCH_of_wimax_network
- 本文正是在研究WIMAX/802.16e协议和FMIPv6协议的基础之 上，提出了基于FMIPv6的WIMAX网络快速切换机制，该方案采用跨 层切换的思想，MAC层联合网络层同时进行切换，在链路尚未断开 之前即完成新转交地址(NCOA)获取等功能，从而加快了切换进程， 减小了切换时延和切换时的丢包率。在提出本切换机制的基础上，本 文在NSZ仿真平台上对所提出的切换方案做了系统性的性能仿真，通 过仿真结果验证了方案的可行性和优越性。 - In this paper
4
- ：载波频率偏移是OFDM系统实现的关键问题之一。分析了OFDM 系统载频偏移估计的2 种算法，即利用循环前缀和训练序列方法。它们均为最大似然估计方法。分别讨论了它们的基本 思想、实现方法和仿真结果。可以看出基于循环前缀算法复杂度较小，精度不高，而基于训练序列 的算法有较高的估计精度，但降纸了系统传输效率。-Abstract：Carrier frequency ofset is one of the key problems in OFDM system．Two foundationa
QoSfactors
- 详细阐述了设计通信网络仿真环境里的各个参数，如带宽，延迟，掉包率，等等因素，这里的网络包括了WLAN，3G以及各种业务所需的基本条件-Detail the design of communication network simulation environment, all parameters such as bandwidth, delay, substitution rate, among other factors, where the network includes a WLAN,
FileSystem
- 操作系统 简单的文件系统实现VC源码 模拟文件系统的实现程序，文件的基本管理数据结构和有关实现过程-Simple operating system file system file system to achieve VC source implementation of simulation programs, files, data structures and basic management process for the realization of
The-simulation-of-OFDM-systems
- 正交频分复用(OFDM) 是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情 况下,保护时隙(CP) 和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保 护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。-Orthogonal frequency division mult
Base-band-
- 基带数字传输系统的仿真 基带传输系统的基本结构带限信道的仿真以及性能分析；眼图和星座图判断信号的传输质量。 -Base-band digital transmission system simulation-based transmission system with the basic structure of band-limited channel simulation and performance analysis eye diagrams and constellation t
three-basic-collaborativ
- AF，DF，CC,三种基本协作方式仿真程序-Simulation of three basic collaborative approach
II_Baseband_modulation_schemes
- Simulink MATLAB file for basic modulation simulation
simulink
- 主要介绍Simulink的基本功能和基本操作方法，并通过举例介绍如何利用Simulink进行系统建模和仿真。-Introduces the basic functions and basic methods of operation of the Simulink, and through examples of how to use Simulink for system modeling and simulation.
tongxintianxianjianmo01
- 这个程序使用MATLAB进行通信仿真的基本源代码之一,传上来与大家分享一下,希望对大家有用，-This program for communication simulation with MATLAB source code of one of the basic, sent up to share with you about, hope of the useful ，thank you
01-Simulation
- this a slide deriver from chapter 1 of the book ns2 about Basic Simulations of computer networks-this is a slide deriver from chapter 1 of the book ns2 about Basic Simulations of computer networks
The-simulation-of-OFDM-guide
- 包含ofdm的基本介绍以及其matlab实现等，比较详细的介绍了-Contains a basic introduction ofdm matlab realize, a more detailed descr iption
Simulation-of-Communication-Theory
- 北邮出版的基于matlab的通信仿真，讲了一些基本的通信仿真原理和实现，很有参考价值-Beijing University of Posts and Telecommunications published a communication based on MATLAB simulation, describes some of the basic communication simulation, great reference value
cognitive-radio-Simulation-world
- MATLAb code for Basic Model of Cognitive Radio
NS2 network simulation experiments
- NS2仿真实验课程PPT，NS2的基本介绍及一些源码讲解(NS2 simulationPPT,The basic introduction of NS2 and some source explanation)