In-band full-duplex wireless: Challenges and opportunities

A Sabharwal, P Schniter, D Guo… - IEEE Journal on …, 2014 - ieeexplore.ieee.org
In-band full-duplex (IBFD) operation has emerged as an attractive solution for increasing the
throughput of wireless communication systems and networks. With IBFD, a wireless terminal …

A survey of self-interference management techniques for single frequency full duplex systems

CD Nwankwo, L Zhang, A Quddus, MA Imran… - IEEE …, 2017 - ieeexplore.ieee.org
This paper presents a comprehensive survey of the literature on self-interference
management schemes required to achieve a single frequency full duplex (FD) …

Single-antenna FMCW radar CMOS transceiver IC

G Pyo, CY Kim, S Hong - IEEE Transactions on Microwave …, 2016 - ieeexplore.ieee.org
This paper presents a CMOS transceiver IC for a single-antenna frequency-modulated
continuous wave (FMCW) radar. Since transmitter (Tx) leakage is critical in a single antenna …

A portable 5.8 GHz dual circularly polarized interferometric radar sensor for short-range motion sensing

J Lu, Z Shao, C Li, C Gu, J Mao - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The conventional short-range interferometric radar sensors usually employ two separate
transmitting (TX) and receiving (RX) antennas for improved TX–RX isolation. However, they …

Carrier suppression locked loop mechanism for UHF RFID readers

DP Villame, JS Marciano - 2010 IEEE International Conference …, 2010 - ieeexplore.ieee.org
The receiver of a UHF RFID reader is exposed to strong carrier leakage signals due to
antenna reflections and limited isolation of circulators and directional couplers. This strong …

A novel carrier suppression method for RFID

T Brauner, X Zhao - IEEE Microwave and Wireless …, 2009 - ieeexplore.ieee.org
When passive RFID tags are used, RFID readers need to transmit a constant carrier, during
uplink communication to provide sufficient operating power to the tag. This high power …

RF identification (RFID) reader front ends with active blocker rejection

A Safarian, A Shameli, A Rofougaran… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
This paper presents a novel active blocker rejecting RF (ABR-RF) front end for RF
identification (RFID) applications. The proposed ABR-RF injects the blocker replica within …

A low-cost software-defined UHF RFID reader with active transmit leakage cancellation

EA Keehr - 2018 IEEE International Conference on RFID (RFID …, 2018 - ieeexplore.ieee.org
A monostatic UHF RFID reader targeting personal applications based on recently introduced
commercial-off-the-shelf (COTS) software-defined radio (SDR) application-specific …

Microstrip patch array antenna with high isolation characteristic

HS Jang, WG Lim, WI Son, SY Cha… - Microwave and Optical …, 2012 - Wiley Online Library
The design of an integrated rectangular microstrip patch array antenna with enhanced
isolation characteristic between transmitter and receiver is presented to produce a full …

Making a low-cost software-defined UHF RFID reader

EA Keehr, G Lasser - IEEE Microwave Magazine, 2021 - ieeexplore.ieee.org
In this article, we discuss how one can make, with modern and low-cost tools, a software-
defined ultra high-frequency (UHF) RF identification (RFID) reader. Since we have chosen to …