Results 21 to 30 of about 2,913 (160)

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

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

Analysing self interference cancellation in full duplex radios [PDF]

open access: yes2016 IEEE Wireless Communications and Networking Conference, 2016
Full duplex communication promises a theoretical 100% throughput gain by doubling the number of simultaneous transmissions. Such compelling gains are conditioned on perfect cancellation of the self interference power resulting from simultaneous transmission and reception.
Nurul H. Mahmood   +4 more
openaire   +3 more sources

Performance analysis of broadband self-interference cancellation at RF domain in co-frequency co-time full duplex systems

open access: yesTongxin xuebao, 2016
Due to the lack of performance analysis of the RF domain broadband self-interference cancellation algorithms in the co-time and co-frequency full duplex system,the multi-tap RF domain self-interference cancellation structure were considered,and the ...
Jun WANG   +4 more
doaj   +2 more sources

MITIGATION OF SELF-INTERFERENCE IN BIDIRECTIONAL FULLDUPLEX MIMO LINK USING MULTI ANTENNA TRANSCEIVER [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
Communication between two multi antenna full duplex transceivers using bidirectional MIMO links faces a major problem of self-interference of signals. Suppression in spatial domain and cancellation in time domain are the two methods that can be adopted ...
R. RAJESH   +3 more
doaj  

A Novel Analysis Method of Pre-adjusting System for Self-interference Cancellation in Analog Domain

open access: yesITM Web of Conferences, 2018
Pre-adjusting system, which computes the attenuation coefficients of self-interference cancellation, is one of the most important parts in a practical self-interference cancellation system.
Li Hui-Hui, Chen Nan, He Xiandeng
doaj   +1 more source

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