Multitap RF canceller for in-band full-duplex wireless communications

KE Kolodziej, JG McMichael… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In-band full-duplex wireless communications are challenging because they require the
mitigation of self-interference caused by the co-located transmitter to operate effectively. This …

Widely linear digital self-interference cancellation in direct-conversion full-duplex transceiver

D Korpi, L Anttila, V Syrjälä… - IEEE Journal on Selected …, 2014 - ieeexplore.ieee.org
This paper addresses the modeling and cancellation of self-interference in full-duplex direct-
conversion radio transceivers, operating under practical imperfect radio frequency (RF) …

Full-duplex relay for enhancing physical layer security in multi-hop relaying systems

JH Lee - IEEE communications letters, 2015 - ieeexplore.ieee.org
In this letter, we consider secure communications in multi-hop relaying systems, where full-
duplex relays (FDRs) operate to enhance wireless physical layer security. Each FDR is …

Channel estimation and self-interference cancelation in full-duplex communication systems

A Masmoudi, T Le-Ngoc - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper presents a two-stage self-interference (SI) cancellation for full-duplex multi-input-
multi-output (MIMO) communications systems. By exploiting the SI channel sparsity, a …

Adaptive nonlinear RF cancellation for improved isolation in simultaneous transmit–receive systems

A Kiayani, MZ Waheed, L Anttila… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper proposes an active radio frequency (RF) cancellation solution to suppress the
transmitter (TX) passband leakage signal in radio transceivers supporting simultaneous …

Impacts of phase noise on digital self-interference cancellation in full-duplex communications

X Quan, Y Liu, S Shao, C Huang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In full-duplex (FD) radios, phase noise leads to random phase mismatch between the self-
interference (SI) and the reconstructed cancellation signal, resulting in possible performance …

Optimum single antenna full duplex using hybrid junctions

L Laughlin, MA Beach, KA Morris… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
This paper investigates electrical balance (EB) in hybrid junctions as a method of achieving
transmitter-receiver isolation in single antenna full duplex wireless systems. A novel …

Hardware impairments aware transceiver design for bidirectional full-duplex MIMO OFDM systems

O Taghizadeh, V Radhakrishnan… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, we address the linear precoding and decoding design problem for a
bidirectional orthogonal frequency-division multiplexing communication system, between …

A widely tunable full duplex transceiver combining electrical balance isolation and active analog cancellation

L Laughlin, C Zhang, MA Beach… - 2015 IEEE 81st …, 2015 - ieeexplore.ieee.org
Electrical balance duplexers can provide high transmit-to-receive isolation whilst facilitating
transmission and reception from a single antenna, can be implemented on-chip, and are …

Self-interference cancellation and channel estimation in multicarrier-division duplex systems with hybrid beamforming

B Li, LL Yang, RG Maunder, S Sun - IEEE Access, 2020 - ieeexplore.ieee.org
Design of full-duplex (FD) wireless systems faces many challenges, including self-
interference cancellation (SIC), capability to provide high capacity, high flexibility for …