Results 41 to 50 of about 477,503 (162)
This paper presents the design, development, and prototyping of a stand-alone, low probability of detection (LPD) positioning network using commercially-available software-defined radios (SDRs).
Arnaldo J. Sans +5 more
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A Frame Detection Method for Real-Time Hand Gesture Recognition Systems Using CW-Radar
In this paper, a method to detect frames was described that can be used as hand gesture data when configuring a real-time hand gesture recognition system using continuous wave (CW) radar.
Myoungseok Yu +3 more
doaj +1 more source
Low Probability of Detection Communication Using Noncoherent Grassmannian Signaling
5 pages, 6 figures ...
Diego Cuevas +3 more
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A Finite Block Length Achievability Bound for Low Probability of Detection Communication [PDF]
Low probability of detection (or covert) communication refers to the scenario where information must be sent reliably to a receiver, but with low probability of detection by an adversary. Recent works on the fundamental limits of this communication problem have established achievability and converse bounds that are asymptotic in the block length of the
openaire +2 more sources
A new mark-recapture approach for abundance estimation of social species.
Accurate estimates of population abundance are a critical component of species conservation efforts in order to monitor the potential recovery of populations.
Jena R Hickey, Rahel Sollmann
doaj +1 more source
A new cooperation spectrum sensing algorithm based on energy detection
To improve the reliability of spectrum sensing in cognitive radio system,a new cooperation spectrum sensing algorithm was proposed.In this algorithm,the property of the low probability between adjacent frames of the states change was used and then the ...
Caimei FU +5 more
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Cooperative Detection Algorithm for Cognitive Radio Based on Relay Transmission
:Aiming the degrading performance of cooperative detection for cognitive radio brought by the inaccurate detection of the cognitive users with low SNR, a cooperative detection algorithm in which the user with high SNR can transmit its detection ...
Liu Xin
doaj
A Novel Multi-Criteria Preamble Detection Algorithm for ADS-B Signals
Satellite-based automatic dependent surveillance broadcast (ADS-B) is of great importance in the next generation air traffic management system. However, there are two major challenges: interference and low signal to noise ratio (SNR).
Peng Ren +4 more
doaj +1 more source
Carrier sense allows end devices to improve the communication quality through autonomous decentralization by consuming power. In particular, energy detection-based carrier sense can improve communication quality compared with peak detection-based carrier
Shusuke Narieda, Takeo Fujii
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Multitarget Tracking Algorithm Using Multiple GMPHD Filter Data Fusion for Sonar Networks
Multitarget tracking algorithms based on sonar usually run into detection uncertainty, complex channel and more clutters, which cause lower detection probability, single sonar sensors failing to measure when the target is in an acoustic shadow zone, and ...
Xueli Sheng +4 more
doaj +1 more source

