Results 31 to 40 of about 791 (136)

Efficient implementation of filter bank multicarrier systems using circular fast convolution [PDF]

open access: yes, 2017
In this paper, filter bank-based multicarrier systems using a fast convolution approach are investigated. We show that exploiting offset quadrature amplitude modulation enables us to perform FFT/IFFT-based convolution without overlapped processing, and ...
Ghoraishi, Mir   +3 more
core   +1 more source

Blind Channel Estimation for FBMC/OQAM Systems Based on Subspace Approach

open access: yesInformation, 2018
The conventional channel estimation schemes for filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems are mainly based on preamble methods.
Han Wang   +3 more
doaj   +1 more source

Performance Evaluation of Filterbank Multicarrier Systems in an Underwater Acoustic Channel [PDF]

open access: yes, 2016
This paper examines the performance of filter bank multicarrier (FBMC) systems for underwater acoustic communications. We evaluate the performance of Filtered Multitone (FMT) and Orthogonal Frequency Division Multiplexing-Offset Quadrature Amplitude ...
Agrafiotis, Dimitris   +2 more
core   +2 more sources

An Efficient Preamble Design Based on Comb-Type Pilots for Channel Estimation in FBMC/OQAM Systems

open access: yesIEEE Access, 2018
In this paper, we propose an efficient preamble design based on comb-type pilots (CTP) for channel estimation in filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems.
Wei Li, Daiming Qu, Tao Jiang
doaj   +1 more source

Waveform Design for 5G and Beyond [PDF]

open access: yes, 2018
5G is envisioned to improve major key performance indicators (KPIs), such as peak data rate, spectral efficiency, power consumption, complexity, connection density, latency, and mobility.
Arslan, H.   +3 more
core   +2 more sources

Channel Estimation Performance Analysis of FBMC/OQAM Systems with Bayesian Approach for 5G‐Enabled IoT Applications

open access: yesWireless Communications and Mobile Computing, Volume 2020, Issue 1, 2020., 2020
A filter bank multicarrier (FBMC) with offset quadrature amplitude modulation (OQAM) (FBMC/OQAM) is considered to be one of the physical layer technologies in future communication systems, and it is also a wireless transmission technology that supports the applications of Internet of Things (IoT).
Han Wang   +5 more
wiley   +1 more source

A Hybrid PAPR Reduction Method Based on SLM and Multi-Data Block PTS for FBMC/OQAM Systems

open access: yesInformation, 2018
The filter bank multicarrier employing offset quadrature amplitude modulation (FBMC/OQAM) is a candidate transmission scheme for 5G wireless communication systems. However, it has a high peak-to-average power ratio (PAPR). Due to the nature of overlapped
Han Wang
doaj   +1 more source

Evaluation and Analysis of FBMC/OQAM Systems Based on Pulse Shaping Filters

open access: yesIEEE Access, 2020
Cyclic prefix orthogonal frequency division multiplexing (CP-OFDM) is the most widespread multicarrier modulation scheme. However, the use of a rectangular filter in CP-OFDM causes poor out-of-band (OoB) radiation.
Heba M. Abdel-Atty   +2 more
doaj   +1 more source

A Fair SINR Performance Comparison of FBMC/OQAM and FBMC/QAM Multicarrier Communication Systems in the Discrete-Time Framework

open access: yesIEEE Access, 2022
In the last couple of decades, multicarrier modulations have witnessed a considerable interest in wireless communication networks due to their ability to fight against multipath fading and offer multiple access with flexible resource sharing.
Wafa Khrouf   +2 more
doaj   +1 more source

Channel equalisation of a MIMO FBMC/OQAM system using a polynomial matrix pseudo-inverse [PDF]

open access: yes, 2018
When using filter bank based multicarrier orthogonal quadrature amplitude modulation (FBMC/OQAM) techniques in a multiple-input multiple-output (MIMO) environment, its difficulty of dealing with inter-symbol interference (ISI) and intercarrier ...
Nagy, Amr A., Weiss, Stephan
core   +1 more source

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