Results 11 to 20 of about 2,457,982 (249)

Security, Privacy Challenges and Available Countermeasures in Electronic Health Record Systems: A Review

open access: yesEuropean Journal of Electrical Engineering and Computer Science, 2023
Electronic Health Record (EHR) systems have revolutionized the healthcare industry by enabling the efficient storage, retrieval, and sharing of patient health information.
Adetayo Folasole   +3 more
semanticscholar   +1 more source

Recognizing Automatic Link Establishment Behaviors of a Short-Wave Radio Station by an Improved Unidimensional DenseNet

open access: yesIEEE Access, 2020
It is difficult to recognize Automatic Link Establishment (ALE) behaviors of a short-wave radio station, if we do not acquire the radio station's communication protocol standard.
Zilong Wu   +3 more
doaj   +1 more source

Blind Recognition of Forward Error Correction Codes Based on Recurrent Neural Network

open access: yesSensors, 2021
Forward error correction coding is the most common way of channel coding and the key point of error correction coding. Therefore, the recognition of which coding type is an important issue in non-cooperative communication.
Fan Mei, Hong Chen, Yingke Lei
doaj   +1 more source

Between a Rock and a Hard Place [PDF]

open access: yes, 2020
The perception of the WTO is currently one of an organisation in crisis. Yet, appraisal varies regarding its extent and seriousness: Is it merely a rough time or are we standing on the edge of destruction?
Bäumler, Jelena
core   +1 more source

Blind Separation Algorithm for Underdetermined Variable Speed Frequency Hopping Signals Based on Improved Time Frequency Detection [PDF]

open access: yesJisuanji gongcheng, 2020
The characteristics of high hop rate and variable hop speed of Variable Speed Frequency Hopping(VSFH) signals make the separation of source signals more difficult.Existing underdetermined blind source separation algorithms based on Sparse Component ...
WANG Miao, CAI Xiaoxia, LEI Yingke
doaj   +1 more source

FDA TRANSMIT BEAMFORMING SYNTHESIS USING CHEBYSHEV WINDOW FUNCTION TECHNIQUE TO COUNTERACT DECEPTIVE ELECTRONIC COUNTERMEASURES SIGNALS

open access: yesProgress In Electromagnetics Research Letters, 2020
—Frequency diverse array (FDA) has gained remarkable attention in both radar and communication applications over the years due to its unique range-dependent beamforming.
S. Y. Nusenu, A. Basit, Emmanuel Asare
semanticscholar   +1 more source

Unidimensional ACGAN Applied to Link Establishment Behaviors Recognition of a Short-Wave Radio Station

open access: yesSensors, 2020
It is difficult to obtain many labeled Link Establishment (LE) behavior signals sent by non-cooperative short-wave radio stations. We propose a novel unidimensional Auxiliary Classifier Generative Adversarial Network (ACGAN) to get more signals and then ...
Zilong Wu, Hong Chen, Yingke Lei
doaj   +1 more source

Methodical approach to evaluating the effectiveness of electronic counter-countermeasures to airborne interference stations in aerial combat [PDF]

open access: yesINCAS Bulletin, 2020
Modern active jamming stations reduce the chance of aircraft getting hit by missiles with active and semi-active homing heads during aerial combat by 40-60%.
Oleh M. SEMENENKO   +4 more
doaj   +1 more source

Research on Acquisition and Tracking Algorithms for Half Data Modulated Signals [PDF]

open access: yesJisuanji gongcheng, 2020
Half data modulation means that the signals sent by each node are modulated with two pseudo codes,which are the in-phase pseudo code and the orthogonal pseudo code.The in-phase channel is void of data information while the orthogonal channel modulates ...
HAN Yijing, ZENG Fangling, WANG Haibing
doaj   +1 more source

Extraction method of wide-band phased array radar signals based on pulse amplitude characteristic

open access: yesThe Journal of Engineering, 2019
Wide-band phased array radar is the primary focus in electronic countermeasure reconnaissance, and prior extraction of such radar signals in the interleaved pulse data intercepted by the receiver has important military significance.
Meng Xianghao, An Yongwang, Li Pengyong
doaj   +1 more source

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