Results 31 to 40 of about 1,380 (111)

GPS Interference Cancellation Using Metamaterials

open access: yes2024 Eighteenth International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials)
This paper introduces a novel passive method and structure designed to mitigate unwanted interference at the antenna in conventional Global Positioning System (GPS) applications. In contrast to traditional approaches that typically utilize high-impedance structures with limited cancelation or antenna arrays employing null-steering techniques, which ...
Amir Jafargholi, Romain Fleury
openaire   +2 more sources

Nonzero bandwidth performance and time delay matching of interference cancellation system

open access: yesTongxin xuebao, 2014
The frequency-domain and time-domain characteristics of adaptive interference cancellation system were ana-lyzed,when interference signal had nonzero bandwidth.The nonzero bandwidth interference signal made the system a time-variation system.When the ...
Yun-hao JIANG   +5 more
doaj   +2 more sources

Adaptive Beamforming With Software-Defined-Radio Arrays

open access: yesIEEE Access, 2022
Digital beamforming is the holy grail of antenna array technologies, however implementing digital beamforming into practical antenna arrays has been slow due to hardware complexity and cost.
Daniel Christopher Gaydos   +2 more
doaj   +1 more source

Low-Complexity Self-Interference Cancellation for Multiple Access Full Duplex Systems

open access: yesSensors, 2022
Self-interference occurs when there is electromagnetic coupling between the transmission and reception of the same node; thus, degrading the RX sensitivity to incoming signals.
Shachar Shayovitz   +2 more
doaj   +1 more source

Phase Compensation Self-interference Cancellation Method for Full-duplex Single-Carrier Underwater Acoustic Communication

open access: yes水下无人系统学报
Aiming at the problem that the self-interference cancellation performance is degraded due to the phase mismatch between the transmitting and receiving samples in the in-band full-duplex underwater acoustic communication, this paper proposed a method to ...
Songwen WU   +5 more
doaj   +1 more source

Spatial interference cancellation algorithm

open access: yes2009 IEEE Wireless Communications and Networking Conference, 2009
Future wireless communication systems characterized by tight frequency reuse, adaptive modulation and coding schemes and diversified data services will be interference limited by interfering signals of diverse rates and strengths. We propose in this paper a low complexity algorithm for spatial interference cancellation in the presence of one strong ...
Rizwan Ghaffar, Raymond Knopp
openaire   +3 more sources

Analysis of Three Channel SW Interference Adaptive Cancellation System

open access: yesMATEC Web of Conferences, 2018
Aiming at the adjacent channel interference problem of short-wave, a model of three-way short-wave interference signals has been established. The interference cancellation of the short-wave interference signal of three adjacent channels is analyzed, and ...
Li Mingyang   +4 more
doaj   +1 more source

On Intercell Interference and Its Cancellation in Cellular Multicarrier CDMA Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
The handling of intercell interference at the cell border area is a strong demand in future communication systems to guarantee efficient use of the available bandwidth.
Simon Plass
doaj   +1 more source

Adaptive Interference Cancellation of ECG Signals

open access: yesSensors, 2017
As an important biological signal, electrocardiogram (ECG) signals provide a valuable basis for the clinical diagnosis and treatment of several diseases. However, its reference significance is based on the effective acquisition and correct recognition of ECG signals.
Aifeng Ren   +5 more
openaire   +3 more sources

A Multiuser Detection Algorithm in the Uplink SC-FDMA System for Green Communication Network

open access: yesIEEE Access, 2016
The Single-carrier Frequency-Division Multiple Access (SC-FDMA) communication scheme is the key technique in green communications and networking for 5G for the uplink of SC-FDMA multiuser systems due to frequency differences introducing access ...
Peng Bao, Qingyang Guan, Mingxiang Guan
doaj   +1 more source

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