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TCP性能分析。两个分析模型：拥塞控制，各种场景；给出仿真练习；-two analytical models for TCP’s throughput are compared with simulated
results. Based on the study, an ns2 simulation exercise is developed for the course “Simulation of
telecommunications networks”. The goal of t
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Ajey, S., B. Srivalli, et al. (2010). On performance of MIMO-OFDM based LTE systems. Wireless Communication and Sensor Computing, 2010. ICWCSC 2010. International Conference on.
4G wireless systems predominately employ multiple input multiple outp
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SimEvents® extends Simulink® with tools for discrete-event simulation of the transactions between components in
a system architecture. You can use the architecture model to analyze performance characteristics such as
end-to-end latencies, t
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In today’s most of the Adhoc networks needs the reliable connection to transfer the data. Most number of
data packets loss is experienced in the Adhoc networks due to Transfer control protocol(TCP)’s high channel
error rate and link failur
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Resource allocation in OFDMA system by low complexity algorithm using M-QAM modulation:- In this the resource allocation of downlink of mobile communication in OFDMA system is efficiently done by the use of low complexity algorithm and the type of mo
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Mobile Ad-Hoc network is a collection of mobile nodes in communication without using infrastructure. De-spite the importance of type of the exchanged data between the knots on the QoS of the MANETs, the mul-tiservice data were not treated by the larg
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文档中介绍首先介绍了多用户MIMO模型，以及LTE中的多用户MIMO方案，通过仿真分析总结出当用户数较少时，在高信噪比条件下，ZF方案的系统吞吐量性能明显优于PU2RC方案。-Document describes first introduced a model of a multi-user MIMO, and LTE multi-user MIMO scheme, by simulation analysis summed up when the number of users is sma
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performance evaluation of reactive and proactive protocols. the performance is evaluated with respect to throughput over TCP and UDP connections types
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The new emerging QoS architectures are motivated by the desire to improve the
overall performance of an IP network. Differentiated Services (Diffserv) define a model for
implementing scalable differentiation of QoS in the Internet. Multiprotocol
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• demonstrate that LTE works in a
stable way and to prove the radio
link performance assumptions
under realistic initial LTE
deployment scenarios in typical
suburban/urban campus and wide
area environments
• demonstrate that L
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This paper illustrates the results of the throughput of Secondary User (SU) in cognitive radios under
cooperative scenario with the use of evolutionary algorithms in the presence of additive white Gaussian (AWGN)
noise. In this work, the performa
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Thanks to the small wavelength at millimeter
wave (mmWave) frequency, it is promising to combine massive
multiple-input and multiple-output (MIMO) with mmWave.
MmWave massive MIMO will differ the conventional
massive MIMO, due to the differen
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