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WIMAXsource
WIMAX_WZ_withencoding:信道估计,相位噪声补偿,频偏估计,编解码都有
WIMAX_WZ_withoutencoding:在上面的工程基础上,去掉编解码部分
WIMAX_WZ_withoutprocessing:在上面的工程基础上,再去掉相位噪声补偿,频偏估计
WIMAX_WZ_withoutprocessing2:在上面的工程基础上,改用新的前导和导频联合信道估计方案,参考文档《基于802_16d标准的OFDM信道估计技术的研究与实现.kdh》
因为白噪声信道仿真只能体现QPSK调制和RS-CC编码的性能,需要仿真SNR可控的SUI信道,来估计信道均衡的性能。
在多普勒频偏fd>100Hz时,联合信道估计性能才比前导估计强,否则前导估计性能更优。对于600MHz中心频率,要求收发机相对运动速度大于180km/h,这种情况出现的概率不大(WIMAX_WZ_withencoding: channel estimation, phase noise compensation, frequency estimation, the codec has WIMAX_WZ_withoutencoding: the project on the basis of the above, remove the codec section WIMAX_WZ_withoutprocessing: the project on the basis of the above, then remove the phase noise compensation, offset estimation WIMAX_WZ_withoutprocessing2: In the project on the basis of the above, use the new leader and pilot joint channel estimation scheme, the document " Standards-based 802_16d OFDM channel estimation and implementation of technology .kdh" because white noise channel simulation only reflects the QPSK modulation and RS-CC coding performance requires simulation SNR controllable SUI channel, to estimate the performance of channel equalization. When Doppler shift fd> 100Hz, joint channel estimation performance was stronger than the leading estimate, otherwise better estimation performance leader. For 600MHz center frequency transceiver requirements relative velocity )
- 2015-03-25 09:14:02下载
- 积分:1
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feixianxingzuixiaoerchengfa
非线性最小二乘优化问题,这里提供算法,供大家参考(Nonlinear least squares optimization problem, here are algorithms for reference)
- 2010-06-06 19:32:00下载
- 积分:1
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MathematicsAbstractAndLinearAlgebra
elements of abstract and linear algebra by e.h. connell.
- 2010-11-09 04:13:41下载
- 积分:1
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psk
it is phae shift keying
- 2009-12-24 17:01:27下载
- 积分:1
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PSO
Particle Swarm Optimization(PSO) Algorithm Matlab Codes for Vehicle Routing Problem With Time Window(VRPTW)
- 2020-08-23 14:58:17下载
- 积分:1
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MATLAB02
matlab的基础知识ppt02,适合初学者,希望大家好好学习(matlab basics ppt02, suitable for beginners, I hope you learn)
- 2013-03-06 22:25:59下载
- 积分:1
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n
说明: Steganograohy using LSB&DWT
- 2012-08-16 15:21:05下载
- 积分:1
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lyapunov_exponent
Lyapunov exponent for the logistic map in two different methods
- 2015-03-24 00:49:57下载
- 积分:1
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ddssim
dds simulation codle
- 2009-11-12 08:24:06下载
- 积分:1
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Nnetmod
数据挖掘后向传播分类算法matlab实现,无测试与训练数据集(After the dissemination of data mining classification algorithm matlab to implement, test and training data set without)
- 2011-06-18 16:16:43下载
- 积分:1