Results 11 to 20 of about 435 (216)

Joint Iterative Blind Self-Interference Cancellation, Propagation Channel Estimation and Decoding Processes in Full-Duplex Transmissions

open access: yesIEEE Access, 2022
The paper proposes a joint blind iterative Self-Interference (SI) cancellation, propagation channel estimation and decoding algorithm in Full-Duplex (FD) transmissions via feedback of channel estimates and decoded messages combined with the process of ...
Bao Quoc Vuong   +5 more
doaj   +1 more source

Ergodic Capacity and Outage Performance Analysis of Uplink Full-Duplex Cooperative NOMA System

open access: yesIEEE Access, 2020
We propose an uplink full-duplex (FD) cooperative non-orthogonal multiple access (NOMA) system, where a dedicated Full-duplex (FD) relay is used to help two uplink users transmitting information to the base station.
Xianbin Xie   +3 more
doaj   +1 more source

Novel Successive Interference Cancellation (SIC) With Low-Complexity for GFDM Systems

open access: yesIEEE Access, 2022
Generalized frequency-division multiplexing (GFDM) is one of the promising multi-carrier modulation schemes suitable for next-generation wireless communication systems.
Behzad Mozaffari Tazehkand   +3 more
doaj   +1 more source

Low-Complex Digital Cancellation of Transmitter Harmonics in LTE-A/5G Transceivers

open access: yesIEEE Open Journal of the Communications Society, 2021
Nowadays, mobile communication radio frequency transceivers for LTE-A/5G usually operate in frequency-division duplex mode and support carrier aggregation. The resulting complexity requires compromises in the analog front-end.
Christian Motz   +2 more
doaj   +1 more source

Wideband, Low Profile Coupling Suppression Circuit for Simultaneous Transmit and Receive System Based on Hybrid Finite Impulse Response and Resonator Topology

open access: yesIEEE Access, 2022
In-band full-duplex (IBFD) systems can double the spectral efficiency by enabling simultaneous transmission and reception within the same band. Key to realizing full-duplex radios is the cancellation of the self-interference (SI) that couples from the ...
Md Nurul A. Tarek, Elias A. Alwan
doaj   +1 more source

Self-interference cancelation through advanced sampling

open access: yesIEEE Transactions on Signal Processing, 2018
Self-interference  is the main obstacle to overcome in order to enable a wireless device to simultaneously transmit and receive in overlapped frequency bands. There is much interest to suppress this interference employing compact and efficient cancelers, which operate in the digital domain, extending this way the benefits of in-band full-duplex to ...
Micael Bernhardt   +3 more
openaire   +4 more sources

Interference Mitigation for Non-Overlapping Sub-Band Full Duplex for 5G-Advanced Wireless Networks

open access: yesIEEE Access, 2022
With new services emerging in fifth generation (5G)-advanced, the evolution in duplex modes plays an important role to meet more stringent requirements for both downlink (DL) and uplink (UL) transmissions.
Xianghui Han   +7 more
doaj   +1 more source

Pseudo-doppler aided cancellation of self-interference in full-duplex communications

open access: yesFrontiers in Signal Processing, 2022
In this work, a novel scheme is proposed to enhance the self-interference (SI) cancellation in full-duplex communications. Beyond conventional SI cancellation schemes that rely on the SI suppression, our proposed scheme exploits periodic antenna ...
Dongsheng Zheng, Yuli Yang
doaj   +1 more source

SDR Proof-of-Concept of Full-Duplex Jamming for Enhanced Physical Layer Security

open access: yesSensors, 2021
In order to secure wireless communications, we consider the usage of physical-layer security (PLS) mechanisms (i.e., coding for secrecy mechanisms) combined with self-interference generation.
André Silva   +3 more
doaj   +1 more source

Performance on ICI Self-Cancellation in FFT-OFDM and DCT-OFDM System

open access: yesJournal of Function Spaces, 2015
In orthogonal frequency division multiplexing (OFDM) system, the existence of frequency offset in AWGN channel affects the orthogonality among the subcarriers and consequently introduces the intercarrier interference (ICI). The paper investigates new ICI
Shilpi Gupta   +2 more
doaj   +1 more source

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