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 …

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 …

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 …

Analysis and design of commutation-based circulator-receivers for integrated full-duplex wireless

N Reiskarimian, MB Dastjerdi, J Zhou… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
Previously, we presented a non-magnetic, non-reciprocal N-path-filter-based circulator-
receiver (circ.-RX) architecture for single-frequency full-duplex (SF-FD) wireless, which …

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 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 …

Analysis and design of a full-duplex two-element MIMO circulator-receiver with high TX power handling exploiting MIMO RF and shared-delay baseband self …

MB Dastjerdi, S Jain, N Reiskarimian… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
In this article, we present how full-duplex (FD) operation can be integrated with multi-input
multi-output (MIMO) operation using RF and baseband (BB) self-interference cancellation …

Full-Duplex Receiver With Wideband, High-Power RF Self-Interference Cancellation Based on Capacitor Stacking in Switched-Capacitor Delay Lines

S Garikapati, A Nagulu, I Kadota… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
The self-interference (SI) channels in full-duplex (FD) radios have large nano-second-scale
delay spreads, which poses a significant challenge in designing SI cancelers that can …

Analysis and design of a 20-MHz bandwidth, 50.5-dBm OOB-IIP3, and 5.4-mW TIA for SAW-less receivers

G Pini, D Manstretta, R Castello - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
A power-efficient transimpedance amplifier with wide channel bandwidth is proposed to
meet the stringent linearity requirements of surface acoustic wave-less frequency-division …

An FDD wireless diversity receiver with transmitter leakage cancellation in transmit and receive bands

D Montanari, G Castellano, E Kargaran… - IEEE Journal of Solid …, 2018 - ieeexplore.ieee.org
Antenna-coupling group delay limits the cancellation bandwidth of conventional self-
interference cancellers (SICs), making it difficult to ensure isolation in both transmit (TX) and …