Results 11 to 20 of about 47,698 (298)

Introduction to Noise Radar and Its Waveforms [PDF]

open access: yesSensors, 2020
In the system-level design for both conventional radars and noise radars, a fundamental element is the use of waveforms suited to the particular application. In the military arena, low probability of intercept (LPI) and of exploitation (LPE) by the enemy
Francesco De Palo   +2 more
exaly   +10 more sources

Low-PAPR Waveforms with Shaped Spectrum for Enhanced Low Probability of Intercept Noise Radars

open access: yesRemote Sensing, 2021
Noise radars employ random waveforms in their transmission as compared to traditional radars. Considered as enhanced Low Probability of Intercept (LPI) radars, they are resilient to interference and jamming and less vulnerable to adversarial exploitation
Kubilay Savci   +2 more
exaly   +4 more sources

Noise Radar Technology: Waveforms Design and Field Trials [PDF]

open access: yesSensors, 2021
Performance of continuous emission noise radar systems are affected by the sidelobes of the output of the matched filter, with significant effects on detection and dynamic range.
Gaspare Galati   +2 more
exaly   +6 more sources

Learning of Doppler Tolerant Radar Detectors for Noise Waveforms

open access: yes2023 57th Annual Conference on Information Sciences and Systems (CISS), 2023
This work analyzes neural network learning as it pertains to noise waveform radar detectors. The concept of noise waveform radar is explored, and the core issue of Doppler tolerance is addressed.
Wensell, Kyle P.   +4 more
exaly   +3 more sources

Continuous - Emission Noise Radar: Design Criteria and Waveforms

open access: yes, 2020
The exploitation of the main advantages of Noise Radar Technology (NRT) and the possible solution of relevant problems are considered in this paper, with special attention to Continuous-Emission Noise-Radar (CE NR) architecture and to the waveforms ...
Gaspare Galati   +2 more
exaly   +3 more sources

Full recovery of ultrafast waveforms lost under noise [PDF]

open access: yesNature Communications, 2021
Extracting weak, ultrafast single-shot waveforms from a noisy background has critical uses in many applications. Here, the authors present a method to enhance signals and recover arbitrary waveforms from very noisy backgrounds by manipulating the ...
Benjamin Crockett   +3 more
doaj   +3 more sources

On the Analysis of PM/FM Noise Radar Waveforms Considering Modulating Signals with Varied Stochastic Properties

open access: yesSensors, 2021
Noise Radar technology is the general term used to describe radar systems that employ realizations of a given stochastic process as transmit waveforms. Originally, carriers modulated in amplitude by a Gaussian random signal, derived from a hardware noise
Leandro Pralon   +3 more
doaj   +2 more sources

Extraction of black hole coalescence waveforms from noisy data

open access: yesPhysics Letters B, 2018
We describe an independent analysis of LIGO data for black hole coalescence events. Gravitational wave strain waveforms are extracted directly from the data using a filtering method that exploits the observed or expected time-dependent frequency content.
Martin A. Green, J.W. Moffat
doaj   +2 more sources

Correlations of noise waveforms at different outlets in a power-line network [PDF]

open access: yes, 2006
This manuscript discusses the relationships of noise waveforms measured at different outlets in a three-wire single-phase (one neutral and two live conductors) power-line network.
T Yamazato
exaly   +2 more sources

Research on computational propagation and identification of mine microseismic signals based on deep learning. [PDF]

open access: yesPLoS ONE
In the mining field, hydraulic fracturing of coal - seam boreholes generates a large number of weak microseismic signals. The accurate identification of these signals is crucial for subsequent positioning and inversion.
Dongmei Liu   +7 more
doaj   +2 more sources

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