Results 241 to 250 of about 64,041 (281)

Secure ISAC MIMO systems: exploiting interference with Bayesian Cramér-Rao bound optimization. [PDF]

open access: yesEURASIP J Wirel Commun Netw
Su N   +5 more
europepmc   +1 more source

Bret/BRAT

open access: yes
Critical Quarterly, EarlyView.
Nicholas Smart
wiley   +1 more source

A Noise-Cancelling Self-Interference Canceller with +7 dBm Self-Interference Power Handling in 0.18μ m CMOS

2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 2021
Self-interference (SI) mitigation is critical for full-duplex and frequency-domain duplex systems. Canceller noise and linearity limits the SI power that can be tolerated at RX input. A dual-path SI cancellation scheme is presented where the noise and distortion from the canceller are addressed through a differential noise-cancelling path. The proposed
Mostafa Essawy   +5 more
openaire   +1 more source

End-to-End Learned Self-Interference Cancellation

2022 56th Asilomar Conference on Signals, Systems, and Computers, 2022
Full-duplex communications systems can transmit and received information at the same time and on the same frequency band. However, they require strong self-interference (SI) cancellation. While a part of this SI cancellation is carried out in the analog domain, in most cases digital SI cancelation is required as well.
openaire   +2 more sources

Antennas and Radio Frequency Self-Interference Cancellation

2020
This chapter presents and reviews radio frequency (RF) transceiver architectures for in-band full-duplex, spanning both antenna techniques and RF cancellation loops. In the antenna domain, isolation can be achieved using separate transmit and receive antennas, exploiting propagation loss for transmit-to-receive isolation, or through more complicated ...
Laughlin, Leo, Beach, Mark
openaire   +1 more source

Micro-Acoustic Quad Circulator with Self-Interference Cancellation

2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems (MEMS), 2020
In this paper, a micro-acoustic RF circulator with novel “quad” configuration is reported. Four micro-acoustic filters are periodically modulated by RF switches to break the reciprocity. The use of high-Q micro-acoustic filters significantly reduces the modulation frequency (14 MHz) compared to previous demonstrations based on transmission lines (e.g.,
Yao Yu, Matteo Rinaldi
openaire   +1 more source

A Multichannel Self-Interference Cancellation Prototyping System

2019 IEEE 2nd 5G World Forum (5GWF), 2019
This paper presents the design and implementation of a multichannel self-interference cancellation system. The proposed design achieves self-interference cancellation via sequential transmit and receive beamforming. The prototype experiments prove that this system not only can suppress the self-interference to the receiver's noise floor over a wide ...
Lei Lei   +2 more
openaire   +1 more source

Blind self-interference cancellation for full-duplex relays

2014 48th Asilomar Conference on Signals, Systems and Computers, 2014
Full-duplex relays increase the spectral efficiency and diversity, especially for the amplify and forward mode. However, transmission and reception in the same frequency band produce coupling between the transmitted and received signals that needs to be reduced. The cyclic prefix introduced in modern modulations produces a periodic autocorrelation that
Gustavo J. Gonzalez   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy