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OFDM多载波系统中的自适应技术研究

Adaptive modulation scheme for OFDM system
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摘要 本文在已有的多载波传输系统的基础上设计了一个改进的多载波系统模型,将信道编码技术,OFDM技术以及自适应传输技术相结合,使多载波系统的性能进一步的得到改善。同时本文还给出了一种在原有的传输算法的基础上归纳出的一个改进的传输算法-动态分块加载算法。 An improved multicarrier system is developed based on the traditional systems. Channel coding, OFDM and adaptive transmission are combined to improve the performance of the system. Based on the existing transmission algorithms, dynamic loading algorithm is developed in this paper.
作者 边广凤 周力
出处 《南昌航空工业学院学报》 CAS 2006年第3期10-15,共6页 Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition)
关键词 OFDM 信道编码 自适应传输 多载波调制 动态分块加载算法 OFDM channel coding adaptive transmission multi - carrier modulation dynamic loading algorithm
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