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设计了一种具有异周期毗邻结构的新型循环前缀,提出了相应的OFDM 频偏估计算法
设计了一种具有异周期毗邻结构的新型循环前缀,提出了相应的OFDM 频偏估计算法。该异周期毗邻结
构循环前缀由CP1 和CP2 两部分构成,使OFDM 符号具有双周期特征。通过引入较短的CP1 ,牺牲极少的资源,
可以有效克服现有频偏估计方法中的固定频偏估计范围的缺陷,同时具有频偏估计范围大,精度高的特点。(This paper proposes a heter2cycle abutted CP st ructure and a two2step OFDM carrier f requency calibration
algorithm. The cyclic prefix of the new cyclic prefix is made up of CP1 and CP2 , which provide the character of
double2cycle for OFDM symbol. By int roducing a short CP1 , the proposed algorithm can overcome the defect of
fixed f requency off set estimation range in current f requency estimation method , and achieves larger f requency esti2
mation range while obtaining fine f requency calibration.)
- 2010-05-18 18:35:50下载
- 积分:1
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Craft_Inequality
Craft不等式(中文介绍)。讨论识别抽象实体的信息能多快得传送到输出端。(Craft Inequality (English presentation). Recognition discussion of abstract entities more information can be quickly transmitted to the output terminal.)
- 2006-10-30 06:35:53下载
- 积分:1
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DE
说明: 编写改进的差分进化算法,并对神经网络进行优化(improved differential evolution algorithm to optimization the neural network
)
- 2012-05-13 21:25:48下载
- 积分:1
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matlab
复杂网络相似性指标的实现和对比,同时可以实现无标度网络和邻耦网络两个复杂网络的预测。并对预测结果进行评估。改进了预测算法,提出了预测精度评价的新指标,使精度评价更准确。(Implementation and comparison of the complex network of similar indicators, and can achieve scale-free network and neighbor coupled network prediction of two complex networks. The prediction results to assess. Improve the prediction algorithm, proposed a new indicator of prediction accuracy evaluation, the accuracy of evaluation is more accurate.)
- 2012-07-06 16:06:35下载
- 积分:1
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DFT_IDFT
A Matlab DFT and IDFT implementation using matlab itself
- 2009-04-25 16:30:51下载
- 积分:1
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sa
说明: 基于MATLAB开放的模拟退火算法实现程序,对于初学随机算法的人很有帮助!!(MATLAB-based simulated annealing algorithm . For learning randomized algorithms were very helpful! !)
- 2013-10-30 13:30:33下载
- 积分:1
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exp1_1
西北工业大学研究生数字信号处理上机作业1源程序(Northwestern Polytechnical University Graduate digital signal processing machines operating on 1 source)
- 2012-11-26 22:17:52下载
- 积分:1
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JADE-a-SOBI
sobi and jade algorithm , matlab
- 2011-12-07 19:37:43下载
- 积分:1
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polar-matlab
自己编写的polar码 编译码算法程序 matlab 可用(polarcode matlab)
- 2021-03-05 10:49:31下载
- 积分:1
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EELD_Five
考虑环境和经济的发电调度优化中的matlab程序(Consider the environmental and economic generation scheduling optimization in matlab program)
- 2012-03-21 16:50:19下载
- 积分:1