Results 71 to 80 of about 2,230 (206)
Implementation of preamble based GFDM prototype for robust 5G systems
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
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
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
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]
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
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
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
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
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
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

