Results 91 to 100 of about 1,005,207 (179)

OFDM-CDM Performance Enhancement by Combining H-ARQ and Interference Cancellation [PDF]

open access: yes, 2006
In this paper, superimposed packet allocation for orthogonal frequency-division multiple-access code-division multiplexing (OFDMA-CDM) is presented, where each transmitted packet is associated with one spreading code. An iterative algorithm which is
Raulefs, Ronald   +2 more
core  

Scheduling in Successive Interference Cancellation Based Wireless Ad Hoc Networks

open access: yes, 2020
-Successive Interference Cancellation (SIC) allows multiple transmissions in the same neighborhood by enabling both concurrent reception and interference rejection via decoding and subtracting the signals successively from the composite received signal ...
Mehmet Kontik   +1 more
core  

Pilot Assignment for Cell Free Massive MIMO Systems: A Successive Interference Cancellation Approach

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
In the contemporary era, considerable attention has been directed towards exploring cell-free massive multiple-input multiple-output (CF-M-MIMO) systems.
Osman Dikmen
doaj   +1 more source

Ergodic capacity analysis of STAR-RIS-NOMA over Nakagami-m fading channel with imperfect-CSI, inter-cell interference and SIC

open access: yesResults in Engineering
Future wireless technologies must adhere to elevated requirements by providing increased data throughput, reduced latency, and enhanced flexibility. Integration of Non-Orthogonal Multiple Access (NOMA) with Reconfigurable Intelligent Surfaces (RIS) has ...
Mahesh Babu Ammisetty, Madhu Ramarakula
doaj   +1 more source

Successive interference cancellation-based direct position determination for multi-interference localization via single LEO satellite

open access: yesnpj Wireless Technology
The rapid deployment of LEO mega-constellations has increased radio frequency interference (RFI) risks, requiring efficient RFI source localization. Multi-satellite TDOA and FDOA are restricted to clock synchronization and simultaneous source visibility,
Meng Sun   +9 more
doaj   +1 more source

Fairness-aware Joint Pattern and Power Design for Downlink PDMA Systems

open access: yesJournal of Telecommunications and Information Technology
Pattern division multiple access (PDMA) is recognized as a promising non-orthogonal multiple access technique for overloaded wireless systems, capable of being used for multiplexing multiple users over a limited set of resources.
Farhad E. Mahmood
doaj   +1 more source

Average BER evaluation of the uplink OFDM-based NOMA system under SIC and channel estimation error

open access: yesFrontiers in Communications and Networks
The non-orthogonal multiple access (NOMA) scheme has been recognized as a promising candidate for future generation wireless communication networks that require a high data rate and spectral efficiency. In order to achieve a superior spectral efficiency,
Akinbode A. Olawole   +4 more
doaj   +1 more source

Successive Interference Cancellation Turbo Receivers for Frequency Selective Fading MIMO Systems

open access: yes, 2007
International audienceIn this contribution we present a new family of soft equalizers for multiple input multiple output (MIMO) systems with frequency selective fading.
Ait Idir, Tarik, Saoudi, Samir
core   +2 more sources

Coded Modulation Assisted Iterative Parallel Interference Cancellation Aided CDMA

open access: yes, 2003
In this contribution we investigate Trellis Coded Modulation (TCM) and Turbo Trellis Coded Modulation (TTCM) assisted iterative parallel interference cancellation aided CDMA schemes.
Ng, S.X., Hua, Wei, Hanzo, L.
core   +1 more source

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