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Hardware Prototyping and Modelling of Prototype Filter for FBMC
Wireless Communications and Mobile Computing ( IF 2.146 ) Pub Date : 2020-11-17 , DOI: 10.1155/2020/8831568
Bircan Çalişir 1 , Ayhan Akbal 1
Affiliation  

Filter bank multicarrier (FBMC) is one of the effective candidates for the fifth generation of wireless communication networks. 5G (5th-generation wireless systems) is accepted as the next major stage of mobile telecommunication technology. The extent of 5G will be expanded mobile broadband services to next-generation automobiles and connected machines. In particular, filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) is determined as the future generation 5G air interface by researchers recently. Filter bank multicarrier (FBMC) is admitted as one of the alternative technologies for multicarrier modulation. Compared to orthogonal frequency-division multiplexing (OFDM), FBMC has better spectrum shape and supports mobility. Therefore, efficient hardware implementations have highly interested researchers. Cyclic prefix (CP) and guard band are used for orthogonal frequency-division multiplexing (OFDM) and this causes loss of spectral efficiency, but FBMC applications do not need CP and guard band. Due to the fact that FBMC has offset QAM (OQAM) and band-limited filtering features on each subcarrier, the need for CP and guard band is eliminated. In this paper, novel pipelined hardware architecture of the filter design of FBMC/OQAM modulator has been proposed.

中文翻译:

FBMC原型滤波器的硬件原型设计和建模

滤波器组多载波(FBMC)是第五代无线通信网络的有效候选之一。5G(第五代无线系统)已成为移动电信技术的下一个主要阶段。5G的范围将把移动宽带服务扩展到下一代汽车和互联机器。特别是,最近研究人员将具有偏移正交幅度调制(FBMC / OQAM)的滤波器组多载波确定为下一代5G空口。滤波器组多载波(FBMC)被公认为是多载波调制的替代技术之一。与正交频分复用(OFDM)相比,FBMC具有更好的频谱形状并支持移动性。因此,高效的硬件实现引起了研究人员的极大兴趣。循环前缀(CP)和保护带用于正交频分复用(OFDM),这会导致频谱效率损失,但是FBMC应用不需要CP和保护带。由于FBMC在每个子载波上具有偏移QAM(OQAM)和带限滤波功能,因此无需CP和保护带。本文提出了FBMC / OQAM调制器滤波器设计的新型流水线硬件架构。
更新日期:2020-11-17
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