Results 71 to 80 of about 2,230 (206)

Implementation of preamble based GFDM prototype for robust 5G systems

open access: yesIET Communications, Volume 18, Issue 19, Page 1348-1357, December 2024.
The block diagram for implementing GFDM pertaining to CFO estimation and depicting the trade off between length of the training symbol and bit error rate. Abstract Generalized frequency division multiplexing (GFDM) is a flexible block‐structured multi‐carrier scheme recently proposed for next‐generation wireless communication systems. There are various
Yaswanth K.N.G.B   +5 more
wiley   +1 more source

Joint radar communication system design based on filter bank multicarrier modulation scheme

open access: yesIET Radar, Sonar & Navigation, 2023
Since orthogonal frequency division multiplexing (OFDM) signals are sensitive to Doppler shift, OFDM signals with cyclic prefix (CP) not only reduce the communication rate but also result in symmetric pseudo peaks in the ambiguity function of the radar ...
Gaogao Liu   +5 more
doaj   +1 more source

Advanced channel coding schemes for B5G/6G networks: State‐of‐the‐art analysis, research challenges and future directions

open access: yesInternational Journal of Communication Systems, Volume 37, Issue 13, 10 September 2024.
This paper undertakes a review and analysis of advanced channel coding techniques with the aim of their scalability towards B5G/6G networks scenario. A comparative study is presented for channel coding candidates of futuristic networks. Concatenated and derived codes of convolutional, polar, LDPC, Rateless, and Space‐time coding schemes are reviewed ...
Abhilasha Gautam   +2 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

Underwater Acoustic Video Transmission Using MIMO-FBMC [PDF]

open access: yes, 2018
In this paper we assess the transmission of a standard definition (SD) video over a 1000 m vertical time-varying underwater acoustic channel (UAC) using multiple-input multiple-output (MIMO) systems with spatial multiplexing gain.
Doufexi, Angela   +5 more
core   +1 more source

Joint waveform design of radar detection, wireless communication and jamming based on chaotic composite modulation

open access: yesElectronics Letters, Volume 60, Issue 18, September 2024.
In the current most powerful filter‐bank multi‐carrier comb spectrum framework, a parameter‐agile time–frequency structure between symbols is elaborated to improve the uncertainty of waveform generation architecture. Furthermore, a novel composite modulation strategy that combines intra‐symbol chaos‐based radar frequency modulation and inter‐symbol ...
Jun Chen   +4 more
wiley   +1 more source

A Novel Approach of Optimal Signal Streaming Analysis Implicated Supervised Feedforward Neural Networks

open access: yesIET Signal Processing, Volume 2024, Issue 1, 2024.
The analysis and interpretation of enormous amounts of data generated by 5G networks present several challenges related to noise, precision, and feasibility validation. Therefore, this study aims to evaluate the effectiveness of channel equalisation in the network and enhance it by distributing signals over all subcarriers and symbols.
Farhan Ali, He Yigang, Yongcheng Jing
wiley   +1 more source

Time domain synchronisation estimation algorithm for FBMC vector signal analysis in 5G system

open access: yesThe Journal of Engineering, 2019
For the challenges of filter bank multi-carrier (FBMC) test applications in the fifth-generation mobile communication network (5G) system, presented is a time domain synchronisation estimation algorithm based on power synchronisation in frequency domain.
Yunzhi Ling, Yu Zhang, Lantian Xu
doaj   +1 more source

Performance Evaluation of MIMO QAM-FBMC System

open access: yes, 2016
본 논문은 CP-OFDM(cyclic prefix-orthogonal frequency division multiplexing)의 차세대 waveform 후보로 고려 되고 있는 QAM-FBMC(filter bank multi-carrier) 시스템에 MIMO(multiple-input multipleoutput) 시스템을 결합한 MIMO QAM-FBMC 시스템을 소개한다.
김희수, 박현철, 한형식
core   +1 more source

Whale optimization‐based PTS scheme for PAPR reduction in UFMC systems

open access: yesIET Communications, Volume 18, Issue 2, Page 187-195, January 2024.
This paper combines the whale optimization algorithm with partial transmit sequence, a probabilistic method of peak‐to‐average power ratio reduction, to solve the peak‐to‐average power ratio problem partial transmit sequence. Abstract This paper proposes a whale optimization algorithm (WOA)‐based partial transmit sequence (PTS) scheme called WOA‐PTS to
Esmot Ara Tuli   +3 more
wiley   +1 more source

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