Results 81 to 90 of about 791 (136)

Phase Noise Compensation for CFBMC–OQAM Systems Under Imperfect Channel Estimation

IEEE Access, 2020
Among many multi-carrier systems, circular filter-bank multi-carrier offset quadrature amplitude modulation (CFBMC-OQAM) is one of promising candidates for future wireless communications.
Long D. Le, Ha H. Nguyen
doaj   +1 more source

Hybrid PAPR Reduction Scheme for FBMC/OQAM Systems Based on Multi Data Block PTS and TR Methods

IEEE Access, 2016
The filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) is being studied by many researchers as a key enabler for the fifth-generation air interface. In this paper, a hybrid peak-to-average power ratio (PAPR) reduction scheme
Han Wang, Xianpeng Wang, Lingwei Xu, Wencai Du   +3 more
doaj   +1 more source

Multi-Tap Channel Estimation for Preamble-Based FBMC/OQAM Systems

IEEE Access, 2020
The intrinsic imaginary inter-carrier/inter-symbol interference in filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems makes accurate channel estimation remain an open issue, which motivates our work in this article ...
Defeng Ren, Jing Li, Guohua Zhang, Guangyue Lu, Jianhua Ge   +4 more
doaj   +1 more source

Reduction of peak-to-average power ratio for FBMC/OQAM signals under the general linear non-symmetrical companding transform with a Laplace distribution

ICT Express
The filter bank multi-carrier with offset quadrature amplitude modulation (FBMC/OQAM) is extensively utilized in communication scenarios characterized by severe Doppler interference, owing its remarkable ability for precise time–frequency positioning ...
Xinyu Liu, Hongkun Zhou, Xiyun Ge, Miao Yu, Lei Liu   +4 more
doaj   +1 more source

Performance Optimization by Nonparametric Histogram Estimation for Low Resolution in IMDD-OQAM-OFDM System

IEEE Photonics Journal, 2018
In this paper, for the first time, we propose a nonparametric histogram estimation (NPHE) scheme for the nonuniform quantization in intensity modulated direct detection with filter bank multicarrier signal to improve system performance.
Meihua Bi, Tiancheng Huang, Ling Liu, Xin Miao, Shilin Xiao, Weisheng Hu   +5 more
doaj   +1 more source

A Novel 4 × 1 MISO-VLC System with FBMC-OQAM Downlink Signals

Photonics
A novel visible-light communication (VLC) system with 4 × 1 multi-input–single-output (MISO) channels is designed. In the system, the filter bank multicarrier (FBMC) and offset quadrature amplitude modulation (OQAM) techniques are used to generate ...
Yufeng Shao, Yanlin Li, Anrong Wang, Yaodong Zhu, Chong Li, Peng Chen, Renjie Zuo, Jie Yuan, Shuanfan Liu   +8 more
doaj   +1 more source

Investigation of FBMC-OQAM Equalization with Real Interference Prediction Algorithm Properties for MIMO Transmission Scheme. [PDF]

Sensors (Basel), 2023
Varlamov VO, Lobov EM, Lobova EO.
europepmc   +1 more source

Experimental Demonstration of Bidirectional OFDM/OQAM-MIMO Signal Over a Multicore Fiber System

IEEE Photonics Journal, 2016
A bidirectional transmission and massive multi-input multi-output (MIMO) enabled radio over a multicore fiber system with centralized optical carrier delivery is experimentally investigated in this paper.
Jiale He, Borui Li, Lei Deng, Ming Tang, Lin Gan, Songnian Fu, Perry Ping Shum, Deming Liu   +7 more
doaj   +1 more source

Spatial Diversity Scheme to Efficiently Cancel ISI and ICI in OFDM-OQAM Systems

Journal of Computer Systems, Networks, and Communications, 2010
This paper is based on an Offset Quadrature Amplitude Modulation (OQAM) Orthogonal Frequency Division Multiplexing (OFDM) transmission scheme that is operated without a Cyclic Prefix (CP), where the multiple transmitting antennas are employed to ...
Nizar Zorba, Faouzi Bader
doaj   +1 more source

Compressive Sensing-Based Channel Estimation for FBMC-OQAM System Under Doubly Selective Channels

IEEE Access, 2019
Filter-bank multicarrier with offset quadrature amplitude modulation (FBMC-OQAM) has been considered as an alternative scheme to orthogonal frequency division multiplexing (OFDM).
Zongmiao He, Lingyu Zhou, Yang Yang, Yiou Chen, Xiang Ling, Changjian Liu   +5 more
doaj   +1 more source