Results 1 to 10 of about 1,040 (238)

Third-order Volterra MMSE receivers for enhanced single and multiple antenna interference cancellation [PDF]

open access: greenDigital Signal Processing, 2022
Data-like interference mitigation in wireless communications systems, and in mobile cellular networks in particular, has always been a challenging problem which is becoming even more so for 5G networks and beyond including the Internet of things (IoT), to support a massive number of low data rate devices for given spectral resources.
Sadok, Mustapha   +2 more
openaire   +4 more sources

Enhanced single antenna interference cancellation from MMSE third-order complex Volterra filters [PDF]

open access: green2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017
Widely linear (WL) filters have the capability to perform single antenna interference cancellation (SAIC) of one rectilinear or quasi-rectilinear co-channel interference (CCI). The SAIC technology for quasi-rectilinear signals is operational in GSM handsets but requires enhancements for both VAMOS standard, an evolution of GSM/EDGE standard, and FBMC ...
Sadok, Mustapha   +2 more
openaire   +3 more sources

Single antenna interference cancellation for synchronised GSM networks using a widely linear receiver

open access: closedIET Communications, 2007
A novel cochannel single antenna interference cancellation (SAIC) receiver is proposed for synchronised Group Special Mobile (GSM) systems. The receiver uses a two-stage strategy, where in the first stage cochannel interference is cancelled by a widely linear filter, while inter-symbol interference due to the GSM frequency-selective Rayleigh-fading ...
J.C. Olivier, W. Kleynhans
openaire   +2 more sources

RF Self-Interference Cancellation for Radio-Over-Fiber Link Based on Dual Phase Modulation in Sagnac Loop

open access: yesIEEE Photonics Journal, 2021
The in-band full-duplex (IBFD) systems can send and receive data simultaneously in the same frequency band. Although the electromagnetic interference among RF channels can be released using radio over fiber (RoF) links, the receiving antenna is ...
Fangjing Shi   +4 more
doaj   +1 more source

Single Antenna Time reversal Adaptive Interference Cancellation [PDF]

open access: yesProceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 2006
This paper presents the time reversal adaptive interferer canceller (TRAIC), a novel algorithm that uses time reversal techniques to cancel the presence of interferers. TRAIC is developed for broadband signals and a single emitting antenna. Experimental tests in the electromagnetic domain show the viability and the power of TRAIC.
null Jose M.F. Moura   +6 more
openaire   +1 more source

Filtered OFDM: An Insight Into Intrinsic In-Band Interference and Filter Frequency Response Selectivity

open access: yesIEEE Access, 2020
The future mobile networks will face challenges in support of heterogeneous services over a unified physical layer, calling for a waveform with good frequency localization. Filtered orthogonal frequency division multiplexing (f-OFDM), as a representative
Juquan Mao   +3 more
doaj   +1 more source

Downlink multi-user algorithms for millimeter-wave wideband linear arrays on PD-NOMA-based squint steering beams

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
This article investigates using a phased linear antenna array instead of the planar array to circumvent the problem that two frequency squint steering main beams cannot cover any two beam directions simultaneously.
Xiaoliang Pan, Luxi Yang
doaj   +1 more source

Dual Circularly Polarized Patch Antenna with Improved Interport Isolation for S-Band Satellite Communication

open access: yesInternational Journal of Antennas and Propagation, 2021
This paper presents a bi-port, single-layered (planar), dual circularly polarized (CP) patch antenna with improved interport isolation for S-band satellite telemetry and telecommand applications.
Haq Nawaz   +2 more
doaj   +1 more source

Multiple-Antenna Weibull-Fading Wireless Communications Enhanced by Reconfigurable Intelligent Surfaces

open access: yesIEEE Access, 2023
The Reconfigurable Intelligent Surface (RIS) has recently gained traction as a promising, enabling technology for future sixth-generation (6G) mobile networks. Thereby, this paper presents a comprehensive statistical, secrecy, and performance analysis of
Murilo Alencar Alves Junior   +4 more
doaj   +1 more source

A Novel Compute-and-Forward Relaying Method for Multi-Antenna Wireless Relay Networks

open access: yesEntropy, 2023
Compute-and-Forward (CoF) is an innovative physical layer network coding strategy, designed to enable receivers in wireless communications to effectively utilize interference.
Xuan Yang   +4 more
doaj   +1 more source

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