Results 31 to 40 of about 1,164 (170)

Superimposed Training for Channel Estimation in FBMC-OQAM [PDF]

open access: yes2017 IEEE 86th Vehicular Technology Conference (VTC-Fall), 2017
Proceedings of: 2017 IEEE 86th Vehicular Technology Conference (VTC-Fall) Wireless broadband communication systems are always requiring higher data rates. In order to achieve this goal, we should provide advanced schemes which are capable of improving the spectral efficiency and reusing, in a better way, the available radio spectrum resources.
Kun Chen Hu   +3 more
openaire   +2 more sources

Performance analysis of M‐ary OQAM/FBMC with impact of nonlinear distortion over compound Rician K‐factor unshadowed/κ−μ shadowed fad ing channels

open access: yesIET Communications, Volume 15, Issue 1, Page 60-77, 3 January 2021., 2021
Abstract In this paper, the bit error rate (BER) analyses of M‐ary offset QAM for filter bank‐based multicarrier (M‐ary OQAM/FBMC) contaminated by nonlinear distortion (NLD) are investigated over different channel scenarios, such as unshadowed line‐of‐sight (LOS) Rician K‐factor (RK‐f) fading channel, non‐line‐of‐sight (NLOS) κ−μ shadowed fading model ...
Ghanim A. Al‐Rubaye
wiley   +1 more source

Decoding Schemes for FBMC with Single-Delay STTC

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Orthogonally multiplexed Quadrature Amplitude Modulation (OQAM) with Filter-Bank-based MultiCarrier modulation (FBMC) is a multicarrier modulation scheme that can be considered an alternative to the conventional orthogonal frequency division multiplexing
Chrislin Lélé   +1 more
doaj   +2 more sources

Optimal resource allocation in 5G system using modified lion algorithm

open access: yesIET Communications, Volume 15, Issue 1, Page 126-141, 3 January 2021., 2021
Abstract This research work intends to examine the resource allocation issues within the hybrid multi‐carrier non‐orthogonal multiple access (MC‐NOMA) systems, which includes the NOMA and orthogonal multiple access (OMA) modes. This is exploited to attain the energy efficiency (EE) and spectral efficiency (SE) tradeoff with the minimum rate ...
Subramanian Kanaga Suba Raja   +1 more
wiley   +1 more source

Performance Comparison of FBMC-OQAM and CP-OFDM Using AWGN Channel

open access: yesJurnal Nasional Teknik Elektro, 2023
The 5G NR network planning covers the types of use scenarios and applications that include Enhanced Mobile Broadband (eMBB), Ultra-Reliable and Low Latency Communications (URLLC), and Massive Machine Type Communications (MTC).
Anggun Fitrian Isnawati   +2 more
doaj   +1 more source

Signal Modulation Identification Based on Deep Learning in FBMC/OQAM Systems

open access: yesMobile Information Systems, Volume 2021, Issue 1, 2021., 2021
Signal modulation identification (SMI) has always been one of hot issues in filter‐bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM), which is usually implemented by the machine learning‐based feature extraction. However, it is difficult for conventional methods to extract the signal feature, resulting in a limited probability ...
Jing Chen   +4 more
wiley   +1 more source

MIMO signal processing in offset-QAM based filter bank multicarrier systems [PDF]

open access: yes, 2016
Next-generation communication systems have to comply with very strict requirements for increased flexibility in heterogeneous environments, high spectral efficiency, and agility of carrier aggregation.
Caus, Marius   +7 more
core   +3 more sources

Performance improvement on spectral efficiency and peak to avearge power reduction for 5G system [PDF]

open access: yes, 2022
Filter bank multicarrier with offset quadrature amplitude modulation (FMBC/OQAM) system which can offer higher data rate 1 Gbps and improved bandwidth efficiency because of not require of cyclic prefix (CP) to avoid interference from the adjacent ...
Pujali, Maniganda   +2 more
core   +3 more sources

Channel Estimation Approach with Low Pilot Overhead in FBMC/OQAM Systems

open access: yesWireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021
In filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems, a large pilot overhead is required due to the existence of the imaginary interference. In this paper, we present an approach to reduce the pilot overhead of channel estimation. A part of pilot overhead is used for transmitting data, and compensating symbols are
Jun Sun   +6 more
wiley   +1 more source

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

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