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jamakvblast
this program about vblast system in antenna. there are 3 antenna receiver and 4 antenna transmitter. computed the BER and SER
- 2014-10-29 07:27:48下载
- 积分:1
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simulink-QPSK
对QPSK解调系统完美建模,其中通过改变码元速率和载波频率,再计算相应的环路滤波器的参数,即可实现多种QPSK模型的解调,且该模型可通过SYSTEM generator进行量化,从而生成ISE能直接使用的HDL代码。
matlab版本:2007a(Perfect for QPSK demodulation system modeling, which by changing the symbol rate and carrier frequency, and then calculate the corresponding parameters of the loop filter, QPSK demodulator can achieve a variety of models, and the model can be quantified by SYSTEM generator thereby generating ISE HDL code can be used directly.
matlab version: 2007a)
- 2013-12-17 23:32:35下载
- 积分:1
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coif6Transform
The demand of high data rate services has been increasing very rapidly and there
is no slowdown in sight. We know that the data transmission includes both wired
and wireless medium. Often, these services require very reliable data transmission
over very harsh environment. Most of these transmission systems experience much
degradation such as large attenuation, noise, multipath, interference, time variance,
nonlinearities and must meet the finite constraints like power limitation and cost
factor. One physical layer technique that has gained a lot of popularities due to
its robustness in dealing with these impairments is multi-carrier modulation technique.
In multi-carrier modulation, the most commonly used technique is Orthogonal
Frequency Division Multiplexing (OFDM)
- 2012-11-24 20:41:51下载
- 积分:1
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RESEARCH_ON_END-TO-END_HANDOFF
说明: 本文在研究IEEE802.16e协议和SIP协议的基础上,提出了利用
SIP解决IEEE802.16接入网络中端到端切换的新方案。该方案采用跨
层切换的设计思想,联合MAC层和应用层SIP协议,在底层链路切换
的同时,完成应用层会话的修改,加快了切换过程,减少了切换时延,
提高了切换成功率。本文基于NS2仿真平台,完成了相应的仿真平台
搭建过程,实现了SIP协议模块和WiMAX协议模块的融合,扩展了SIP
协议模块的部分消息,最终在基于SIP协议模块和WiMAX协议的统一
NS2平台上实现了基于WiMAX接入、支持SIP扩展功能的SIP会话建
立和修改过程。
( On the basis of study of WiMfAX and SIP, a new mechanism using
SIP to achieve end-to-end handoff under IEEE802.16e access networks is
Ob
proposed
handoffs,
in this thesis. The mechanism adopts a cross-layer design
which means that the l}iIAC layer handoff procedure can
interleaved with that of the application layer. During the handoff at link
)
- 2010-04-28 09:31:08下载
- 积分:1
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estimate_hurst_exponent
matlab程序,用于求时间序列的hurst指数,判断数据的长程关联性。
(the matlab procee for calculating the Hurst Exponent for a time series data--Hurst Exponent)
- 2011-07-12 14:39:34下载
- 积分:1
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mypowersimuPWM9900
file to improve your skill in power systems simulation using matlab
- 2014-08-11 02:13:38下载
- 积分:1
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MATLABGA
遗传算法程序,包括基因的遗传变异过程,适合做调度问题(genetic algorithm)
- 2010-01-05 17:14:04下载
- 积分:1
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IM_perunit_model_openloop_rotorflux_estimator
simulink induction machine rotor flux estimator model
- 2009-04-03 16:33:20下载
- 积分:1
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16QAM-modulation-and-demodulation
16QAM信号调制解调Matlab仿真程序(16QAM signal modulation and demodulation Matlab simulation program)
- 2014-11-25 13:12:57下载
- 积分:1
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MIT6_094IAP10_assn01.pdf
麻省理工学院introduction to matlab课程作业指导,包含matlab实例,相互交流(excellent matlab exercises homework for improving matlab )
- 2015-01-15 15:21:45下载
- 积分:1