Results 11 to 20 of about 511 (105)

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

open access: yesIET Communications
This paper proposes a whale optimization algorithm (WOA)‐based partial transmit sequence (PTS) scheme called WOA‐PTS to reduce the high peak‐to‐average power ratio (PAPR) for universal filtered multi‐carrier (UFMC) systems.
Esmot Ara Tuli   +3 more
doaj   +2 more sources

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

open access: yesIET Radar, Sonar &Navigation, Volume 17, Issue 1, Page 47-62, January 2023., 2023
Abstract 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, which eventually lead to the degradation of the performance of the joint radar ...
Gaogao Liu   +5 more
wiley   +1 more source

Nonorthogonal Multiple Access for Next‐Generation Mobile Networks: A Technical Aspect for Research Direction

open access: yesWireless Communications and Mobile Computing, Volume 2020, Issue 1, 2020., 2020
5G mobile communications offer several benefits, which include providing extremely low latency, very high data rates, significant improvement in the number of users, and increase in base station capacity and perceived quality of service. This may be achieved at the cost of an increased receiver complexity by nonorthogonal access of users. Nonorthogonal
Muhammad Hussain   +2 more
wiley   +1 more source

The impact of M-ary rates on various quadrature amplitude modulation detection [PDF]

open access: yes, 2023
The 5G system-based cognitive radio network is promised to meet the requirements of huge data applications with spectrum. However, the M-ary effect on the detection has not been thoroughly investigated.
Algriree, Waleed   +5 more
core   +3 more sources

Universal Filtered Multi-Carrier System Based on Selective Mapping

open access: yesXibei Gongye Daxue Xuebao, 2019
Internet of things (IoT) and machine-to-machine (M2M) communication are characterized by short periods and bursts. Traditional orthogonal frequency division multiplexing (OFDM) has not meet the demand for such traffic, while IoT and M2M communication ...

doaj   +1 more source

Single-Rate and Multi-Rate Multi-Service Systems for Next Generation and Beyond Communications [PDF]

open access: yes, 2016
To flexibly support diverse communication requirements (e.g., throughput, latency, massive connection, etc.) for the next generation wireless communications, one viable solution is to divide the system bandwidth into several service subbands, each for a ...
Ijaz, Ayesha   +4 more
core   +1 more source

UFMC-Based Interference Management for Heterogeneous Small-Cell Networks

open access: yesIEEE Access, 2019
In this paper, we apply the advanced waveform universal filtered multi-carrier (UFMC) to a heterogeneous small-cell network, where both the inner-cell interference and the inter-cell interference are considered.
Liang Wu   +5 more
doaj   +1 more source

Multi-Carrier Waveforms and Multiple Access Strategies in Wireless Networks: Performance, Applications, and Challenges

open access: yesIEEE Access, 2022
Current generation mobile communications require high-quality services. Adopting multiple access (MA) and multi-carrier waveforms potentially enhances the quality of services offered to end-users.
Tewelgn Kebede   +4 more
doaj   +1 more source

Improved Symbol Timing Synchronization Algorithm for UFMC System [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem of low precision and poor applicability of traditional symbol timing synchronization algorithm in Universal Filtered Multi-Carrier(UFMC)system,an improved symbol timing synchronization algorithm is proposed according to the ...
YU Xiang,ZHOU Zhiyi,GAO Yanni
doaj   +1 more source

An analysis of low complexity of 5G-MIMO communication system based CR using hybrid filter detection

open access: yesAlexandria Engineering Journal, 2023
The exponential growth in wireless communication has resulted in a high demand for novel wireless services within the frequency bands that can deal with the challenge pertaining to the current spectrum shortage.
Waleed Algriree   +6 more
doaj   +1 more source

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