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wiMAX Throughput Evaluation of Conventional
Relaying
Pavel Mach1, Robert Bestak1
1 Department of Telecommunications Engineering, Faculty of Electrical Engineering, Czech
Technical University, Technicka 2,
166 27 Prague 6, Czech Republic
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随机接入ALOHA协议,仿真其吞吐性能以及时延性能。-ALOHA random access protocol, the simulation of its throughput performance and delay performance.
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研究了IEEE 802.11e EDcA机制的原理和无线信道利用模型,阐明了EDCA参数设置对其性能的重要
性。在此基础上,提出了一种简单有效的参数调节策略。仿真结果表明,该参数调节机制在保证实时业务要求的同
时,可以显著提高数据流的吞吐率,优化了EDCA机制的运行性能。-Studied the mechanism of IEEE 802.11e EDcA theory and wireless channel model, clarifying the EDCA parameter s
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TCP 吞吐量是 TCP 性能的一个重要的端到端性能指标,本程序的功能是对实验数据进行分析,获得TCP流量传输过程中的各项参数!-TCP throughput performance of TCP is an important indicator of end-to-end performance, the function of this process is the analysis of experimental data, access to TCP traffic in the p
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Aodv for NS-2. A mobile ad-hoc network (MANET) is a kind of wireless ad-hoc network, and is a self-configuring
network of mobile routers connected wirelessly. MANET may operate in a standalone fashion, or may
be connected to the larger Internet.
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Improving the Performance of wireless Mobile Ad-hoc Networks through Cross Layer Optimization using TCP-ATCP-DSR-802.11/CFPSM" we mainly consider the issues of power saving by replacing 802.11b standard MAC with CFPSM protocol and enhancing the throu
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文中介绍无线局域网标准IEEE802.11及它的扩展标准,分析不同环境下无线局域网的吞吐量性能-In this paper, IEEE802.11 wireless LAN standard and the expansion of its standards, analysis of different circumstances of the throughput performance of wireless local area network
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在Winsock i/o 模型中CPIO无疑是性能最好的,当然高性能是耗费系统可观的资源作代价的,在多连接和高数据吞吐率方面要求高的应用中才会用此模型,所以我认为不要盲目地使用此模型。
在具体应用中只要继承此类然后重写其中的几个虚函数即可,要注意的几点是:1,CPIO用到多线称,所以对有些资源必须同步2,在数据收发当中会平凡分配和释放内存资源,这种平凡的资源分配和释放回消耗系统一定的资源,所以可以用一种方法尽量减少这种操作,此类中用到了“内存池“-In the Winsock i/o
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Comparing the performance of ad-hoc routing protocol in terms of pdr,delay,overhead,drop and throughput metrics.
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TomCat 服务器性能数据的取得 展现的性能参数有Throughput(每秒数据吞吐量) , Hits per second(每秒钟平均点击次数),bytes per request(处理每个请求的平均传输数据量) , execute Request/s(每秒钟处理的请求数)信息。展现方式类似Windows性能监视器的方式,要求动态的实时展现。-TomCat server performance data showing the performance of the acquisition p
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WiMAX Throughput Evaluation of Conventional
Relaying
Pavel Mach1, Robert Bestak1
1 Department of Telecommunications Engineering, Faculty of Electrical Engineering, Czech
Technical University, Technicka 2,
166 27 Prague 6, Czech Republic
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An innovative gateway placement scheme is
proposed for wireless mesh networks (WMNs) in this paper. It
determines the location of a gateway based on a new
performance metric called multi-hop traffic-flow weight
(MTW). The MTW computation
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在空时分组码的MIMO-OFDM系统条件下,对信道,子载波,比特和功率进行分配,仿真结果表明,系统有良好的吞吐量性能-Space-time block codes in MIMO-OFDM system under the conditions of the channel, subcarrier, bit, and power allocation, simulation results show that the throughput of the system has good perfo
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主要介绍基于Linux内核的HyperCuts算法和原理及其实现-This paper documents the results of the performance testing of netfilter, the
firewalling subsystem of the Linux kernel. We compared the performance of two
different hardware configurations and meas
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本文讨论将单线程应用程序重新编写成多线程应用程序的策略。它以Microsoft Windows 95和Windows NT的平台为例,从吞吐量(throughput)和响应方面,与兼容的单线程计算相比较而分析了多线程计算的性能-This article discusses single-threaded applications will be re-written as multithreaded applications strategy. It Microsoft Windows 95 a
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In this paper we simulate a multi-hop self-organizing wireless
sensor network. The purpose of the simulation is to investigate,
quantitatively, the performance of our self-organizing network
design. In particular, we examine such parameters as
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The existing Random Early Detection (RED) algo-
rithm and its variants are found vulnerable to emerging attacks,especially the Low-rate Denial-of-Service (LDoS) attacks. In this
letter we propose a Robust RED (RRED) algorithm to improve the TCP t
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Opportunistic routing is an emerging technology that takes advantage of the broadcast nature of wireless networks. In opportunistic networks, mobile nodes communicate even if a connecting route doesn’t exist. In Traditional routing protocols fixed ro
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TCP 吞吐量是 TCP 性能的一个重要的端到端性能指标,本程序的功能是对实验数据进行分析,获得TCP流量传输过程中的各项参数!-TCP throughput performance of TCP is an important indicator of end-to-end performance, the function of this process is the analysis of experimental data, access to TCP traffic in the p
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仿真过程中,将改进算法那与经典算法进行比较,通过对仿真数据如系统时延、系统丢包概率以及系统吞吐量的比较分析,评估改进算法的正确性和性能。-Simulation process, the improved algorithm that compares with the classical algorithm, through the simulation data system latency, packet loss probability of the system as well as a
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