Results 201 to 210 of about 1,040 (238)

RIS-aided Positioning and Interference Cancellation with a single element Antenna receiver

open access: closed2024 International Radar Conference (RADAR)
Ehsanollah Shourezari   +2 more
openaire   +2 more sources

Inherent Self-Interference Cancellation for In-Band Full-Duplex Single-Antenna Systems

IEEE Transactions on Microwave Theory and Techniques, 2018
We propose a new analog self-interference cancellation (SIC) technique for in-band full-duplex transmission in single-antenna systems. We use an RF circulator to separate transmitted (Tx) and received (Rx) signals. Instead of estimating the SI signals and subtracting them from the Rx signals, we use the inherent secondary SI signals at the circulator,
Seiran Khaledian   +3 more
openaire   +1 more source

Emission Reduction and Capacity Increase in GSM Networks by Single Antenna Interference Cancellation

AEU - International Journal of Electronics and Communications, 2004
Summary There is an increasing demand to utilize the frequency spectrum of mobile communication systems most efficiently. This means in particular to GSM networks that the frequency reuse shall be planned as low as possible. In this case the system may become limited by interference rather than coverage.
Stefan Brueck   +2 more
openaire   +1 more source

An Improved Joint M-Algorithm for Single Antenna Interference Cancellation in TDMA Mobile Radio

2007 IEEE International Conference on Communications, 2007
We target M-ary data sequence estimation over time-variant frequency selective fading channels subject to co- channel interference (CCI). A novel joint reduced state sequence estimator is presented cancelling a dominant interferer by joint detection.
T. Detert, R. Drauge
openaire   +1 more source

Single-antenna interference cancellation for complex-valued signal constellations with applications to GSM/EDGE

2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, 2011
Different approaches for single antenna interference cancellation (SAIC) in GSM/EDGE have been proposed. Most of them work best in synchronous interference environments. We propose three different modifications of the conventional EDGE receiver, which target the harmful effects of asynchronous co-channel interference (ACCI).
Andreas M. Lehmann   +3 more
openaire   +1 more source

Training sequence reduction for a blind single antenna interference cancellation algorithm in MQAM-OFDM systems

21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2010
In orthogonal frequency division multiplexing (OFDM) based cellular systems, co-channel interference (CCI) from adjacent interfering base stations (BSs) would greatly degrade the bit error rate (BER) performance of cell-border users. In the previous work, a blind single antenna interference cancellation (SAIC) algorithm named least mean square-blind ...
Zhenyu Zhou, Takuro Sato
openaire   +1 more source

Iterative semi-blind single-antenna cochannel interference cancellation and tight lower bound for joint maximum-likelihood sequence estimation

Signal Processing, 2004
In this paper, an iterative receiver for joint channel estimation and cochannel interference cancellation suitable for time-division multiple-access cellular radio systems is proposed. The receiver is blind with respect to (w.r.t.) the data of the interfering users and training-based w.r.t the data of the desired user and is therefore referred to as ...
Hendrik Schoeneich, Peter A. Hoeher
openaire   +1 more source

An overview of precision oncology basket and umbrella trials for clinicians

Ca-A Cancer Journal for Clinicians, 2020
Kristian Thorlund, Edward J Mills
exaly  

Worldwide Variations in Colorectal Cancer

Ca-A Cancer Journal for Clinicians, 2009
Ahmedin Jemal
exaly  

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