Results 1 to 10 of about 1,012,508 (217)

Channel Characteristic Aware Privacy Protection Mechanism in WBAN [PDF]

open access: yesSensors, 2018
Advances of information and communication technologies in medical areas have led to the emergence of wireless body area network (WBAN). The high accessibility of media in WBAN can easily lead to the malicious tapping or tampering attacks, which may steal
Puning Zhang, Jie Ma
doaj   +2 more sources

Channel Parameters Estimation Algorithm Based on The Characteristic Function under Impulse Noise Environment [PDF]

open access: yesRadioengineering, 2013
Under communication environments, such as wireless sensor networks, the noise observed usually exhibits impulsive as well as Gaussian characteristics.
Z. J. Xu, K. Wang, L. M. Meng
doaj   +2 more sources

A Method for Detecting Amplitude-Phase Joint Characteristic Parameters of Wireless Channel for Generating Key Parameters

open access: yesComplexity, 2021
Aiming at the problems of poor adaptability and low secret key generation rate of secret key generation scheme based on single characteristic parameter of wireless channel, a secret key generation method based on joint characteristic parameters of ...
Qiongying Tan   +2 more
doaj   +1 more source

Research on reflection characteristics of the terahertz channel for 6G

open access: yesTongxin xuebao, 2022
The reflection characteristics of the terahertz channel are crucial for understanding and mastering the propagation mechanism of the terahertz channel, which are also required for a high-precision terahertz channel model for 6G.Therefore, the research ...
Pan TANG   +6 more
doaj   +2 more sources

Robust Vehicle Speed Measurement Based on Feature Information Fusion for Vehicle Multi-Characteristic Detection

open access: yesEntropy, 2021
A robust vehicle speed measurement system based on feature information fusion for vehicle multi-characteristic detection is proposed in this paper. A vehicle multi-characteristic dataset is constructed.
Lei Yang   +5 more
doaj   +1 more source

Flow and heat transfer of supercritical LNG in spiral microchannel [PDF]

open access: yesE3S Web of Conferences, 2021
Liquefied natural gas (LNG) is stable and safe, which is why the natural gas is usually liquefied before transported. The heat exchanger is widely used as the key component of vaporizing LNG, and it is composed of a large number of microchannels.
Liu Yanyu   +3 more
doaj   +1 more source

Quantum channels and their entropic characteristics [PDF]

open access: yesReports on Progress in Physics, 2012
One of the major achievements of the recently emerged quantum information theory is the introduction and thorough investigation of the notion of quantum channel which is a basic building block of any data-transmitting or data-processing system. This development resulted in an elaborated structural theory and was accompanied by the discovery of a whole ...
HOLEVO A. S, GIOVANNETTI, VITTORIO
openaire   +4 more sources

Attention-Based Siamese Region Proposals Network for Visual Tracking

open access: yesIEEE Access, 2020
In this paper, we propose a multi-scale visual tracking algorithm based on attention mechanism to solve the problem that the appearance characteristic model of region proposals network has weak ability to distinguish foreground and semantic background ...
Fan Wang   +4 more
doaj   +1 more source

Multivariate Nonlinear Sparse Mode Decomposition and Its Application in Gear Fault Diagnosis

open access: yesIEEE Access, 2021
Multi-channel signal has more abundant and accurate state characteristic information than single channel signal. How to separate fault characteristic information from the multi-channel signal is the key of fault diagnosis.
Haiyang Pan   +3 more
doaj   +1 more source

Maritime Broadband Communication: Wireless Channel Measurement and Characteristic Analysis for Offshore Waters

open access: yesJournal of Marine Science and Engineering, 2021
For a long time, the development of maritime communication has been restricted by the low data rate, high-latency and high cost of the current communication systems.
Changzhen Li   +5 more
doaj   +1 more source

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