Full duplex radios: Are we there yet?

V Singh, A Gadre, S Kumar - Proceedings of the 19th ACM Workshop on …, 2020 - dl.acm.org
Full duplex communication has been well explored in the past decade, with several physical
layer designs proposed for effectively doubling the throughput of mobile devices. However …

One-way ramp to a two-way highway: Integrated magnetic-free nonreciprocal antenna interfaces for full-duplex wireless

N Reiskarimian, T Dinc, J Zhou, T Chen… - IEEE Microwave …, 2019 - ieeexplore.ieee.org
Since the invention of the radio, transmission and reception have been separated to protect
the receiver (Rx) from being jammed by self-interference (SI), ie, the interference that comes …

A millimeter-wave non-magnetic passive SOI CMOS circulator based on spatio-temporal conductivity modulation

T Dinc, A Nagulu… - IEEE Journal of Solid-State …, 2017 - ieeexplore.ieee.org
Linear, time-invariant, passive circuits and systems constructed from conventional materials
with symmetric permittivity and permeability tensors are reciprocal. Breaking Lorentz …

A full-duplex receiver with true-time-delay cancelers based on switched-capacitor-networks operating beyond the delay–bandwidth limit

A Nagulu, A Gaonkar, S Ahasan… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
Wideband self-interference cancellation (SIC) in full-duplex (FD) radios requires the
achievement of large delays to accurately emulate the SI channel. However, compact, power …

Wideband dual-injection path self-interference cancellation architecture for full-duplex transceivers

T Zhang, C Su, A Najafi… - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
A transceiver front end including a dual-injection path self-interference (SI) cancellation
architecture is proposed for use in wideband full-duplex networks. The SI cancellation …

A broadband and deep-TX self-interference cancellation technique for full-duplex and frequency-domain-duplex transceiver applications

KD Chu, M Katanbaf, T Zhang, C Su… - … Solid-State Circuits …, 2018 - ieeexplore.ieee.org
Full-Duplex (FD) radios, capable of simultaneously transmitting and receiving on the same
frequency, have evolved as one method to address future demand for higher data-rates …

A SAW-Less Tunable RF Front End for FDD and IBFD Combining an Electrical-Balance Duplexer and a Switched-LC N-Path LNA

G Qi, B van Liempd, PI Mak, RP Martins… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
This paper proposes a surface-acoustic wave (SAW)-less tunable RF front end (RF-FE)
using an electrical-balance duplexer (EBD) integrated with a switched-LC N-path low-noise …

A millimeter-wave polarization-division-duplex transceiver front-end with an on-chip multifeed self-interference-canceling antenna and an all-passive reconfigurable …

T Chi, JS Park, S Li, H Wang - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
A millimeter-wave (mm-wave) polarization-division-duplex (PDD) transceiver (TRX) front-
end with an on-chip multifeed self-interference-canceling (SIC) antenna and an all-passive …

6.6 Full-Duplex Receiver with Wideband Multi-Domain FIR Cancellation Based on Stacked-Capacitor, N-Path Switched-Capacitor Delay Lines Achieving> 54dB SIC …

A Nagulu, S Garikapati, M Essawy… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
Full-duplex (FD) transceivers remain a significant challenge as they require \gt100 dB of
cancellation of high levels of self-interference (SI), recreation of large SI channel delay …

A survey and quantitative evaluation of integrated circuit-based antenna interfaces and self-interference cancellers for full-duplex

T Chen, S Garikapati, A Nagulu… - IEEE Open Journal …, 2021 - ieeexplore.ieee.org
Full-duplex (FD) wireless-simultaneous transmission and reception on the same frequency-
is a promising technique that can significantly improve spectrum efficiency and reduce …