Results 51 to 60 of about 1,226 (174)

Coexistence of OFDM and FBMC for Underlay D2D Communication in 5G Networks [PDF]

open access: yes, 2016
Device-to-device (D2D) communication is being heralded as an important part of the solution to the capacity problem in future networks, and is expected to be natively supported in 5G.
Bader, Faouzi   +5 more
core   +2 more sources

Spectral Efficiency Improvement Techniques in OFDM and UFMC

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: This article describes about to analyse the spectral efficiency of different modulation techniques in OFDM and UFMC. UFMC is a multi-carrier modulation technique in fifth generation network (5G). In this paper, we review the different modulation techniques in 5G technology and motivate the need of UFMC technique in 5G wireless communication ...
Krishna Kishore Padarthi   +3 more
openaire   +1 more source

Receiving Scheme for Universal Filtered Multi-carrier Based on Filter Separation [PDF]

open access: yesJisuanji gongcheng, 2017
This paper analyzes and researches the Universal Filtered Multi-carrier(UFMC) transmission model.Considering the low accuracy of receiver channel estimation,it then proposes a receiving scheme based on filter separation.By means of filter separation ...
LI Shidong,ZHOU Zhigang,XIE Zhenshan
doaj   +1 more source

Comprehensive Analysis of UFMC with OFDM and FBMC

open access: yesIndian Journal of Science and Technology, 2017
Objectives: To design a novel waveform for 5G communications with less Peak to Average Power Ratio and high Spectral efficiency Methods/Statistical Analysis: In this paper, Orthogonal Frequency Division Multiplexing (OFDM), Filter Bank Multicarrier (FBMC)and Universal Filtered Multi-Carrier (UFMC) are compared and PAPR of these techniques is analyzed ...
V. Jagan Naveen   +2 more
openaire   +1 more source

Scrambled UFMC and OFDM Techniques With APSK Modulation in 5G Networks Using Particle Swarm Optimization

open access: yesIEEE Access
This research addresses the challenges of high Peak-to-Average Power Ratio (PAPR), sideband leakage, and spectrum efficiency in 5G wireless networks. We compare Universal Filtered Multi-Carrier (UFMC), Scrambled UFMC (S-UFMC), and Orthogonal Frequency ...
K. Krishna Kishore   +4 more
doaj   +1 more source

UFMC-Based Underwater Voice Transmission Scheme with LDPC Codes

open access: yesApplied Sciences, 2021
An underwater universal filtered multicarrier (UFMC)-based voice transmission scheme is proposed using a 512-point inverse discrete Fourier transform, utilizing 10 sub-bands, and that each had 20 subcarriers.
Chin-Feng Lin
doaj   +1 more source

Mixed numerologies interference analysis and inter-numerology interference cancellation for windowed OFDM systems [PDF]

open access: yes, 2018
Extremely diverse service requirements are one of the critical challenges for the upcoming fifth-generation (5G) radio access technologies. As a solution, mixed numerologies transmission is proposed as a new radio air interface by assigning different ...
Ma, Dongtang   +5 more
core   +2 more sources

A survey on UFMC filter designs for 5G M2M

open access: yesJournal of Physics: Conference Series, 2020
Abstract As of now, the 5G attempts to address the current OFDM-based LTE issues, for example, Bit Error Rate (BER), Spectral Loss, Signal to Noise Ratio (SNR), Symbol Error Rate (SER) and high peak-to-average power ratio (PAPR).
N R Nagarajan, M Maheswari
openaire   +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

Enhanced 5G Throughput using UFMC Multiplexing

open access: yesJournal of Southwest Jiaotong University, 2019
The next era of communication, fifth generation (5G), substituted the fourth generation (4G) in different aspects. For instance, 5G should support massive machine communications (MMC), which uses very small message signals. The cyclic prefix orthogonal frequency division multiplexing (CP-OFDM), which is adopted in 4G systems, requires a huge number of ...
openaire   +2 more sources

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