Results 81 to 90 of about 1,412 (212)

Classification and analysis of low probability of intercept radar signals using image processing [PDF]

open access: yes, 2003
The characteristic of low probability of intercept (LPI) radar makes it difficult to intercept with conventional signal intelligence methods so new interception methods need to be devel-oped.
Persson, Christer N. E.
core  

Low probability intercept (LPI) radar signal detection and classification in multi signal environment [PDF]

open access: yes, 2020
Düşük güç ve yüksek bant genişliğine sahip modern düşük algılama olasılıklı radarların geleneksel elektronik harp cihazları tarafından algılanması ve parametrelerinin çıkarılması zorlaşmıştır.
Orduyılmaz, Adnan
core  

Automatic Modulation Classification of LFM and Polyphase-coded Radar Signals [PDF]

open access: yesRadioengineering, 2017
There are several techniques for detecting and classifying low probability of intercept radar signals such as Wigner distribution, Choi-Williams distribution and time-frequency rate distribution, but these distributions require high SNR. To overcome this
S. B. S. Hanbali, R. Kastantin
doaj  

Evolution of Netted Radar Systems

open access: yesIEEE Access, 2020
The netted radar systems are known for being able to provide higher target detection probabilities, more accurate measurements, and better multi-target tracking performance than the monostatic/bistatic radar systems by exploiting information fusion ...
Zhe Geng
doaj   +1 more source

Estimating Baseline Flow Resistance Parameters for Remote Sensing River Discharge (RSQ) From River Morphology Characteristics

open access: yesJAWRA Journal of the American Water Resources Association, Volume 62, Issue 4, August 2026.
ABSTRACT This study demonstrates that flow resistance in rivers, quantified via calibration of a modified Manning's equation, can inform its estimation from channel hydrometric information available from regional or global datasets for a limited set (N = 14) of rigorously calibrated river reaches in Alaska and with less certainty in a large set (N ...
David M. Bjerklie   +6 more
wiley   +1 more source

Detection and classification of low probability of intercept radar signals using parallel filter arrays and higher order statistics [PDF]

open access: yes, 2002
The term Low Probability of Intercept (LPI) is that property of an emitter that because of its low power, wide bandwidth, frequency variability, or other design attributes, makes it difficult to be detected or identified by means of passive intercept ...
Taboada, Fernando L.
core  

Information and affective valence influence judgments of complexity, liking and understanding

open access: yesBritish Journal of Psychology, Volume 117, Issue 3, Page 859-879, August 2026.
Abstract Visual complexity is a key factor in perceptual and evaluative judgments. People's representation of visual complexity is constructed from quantitative and structural image features, but it is also influenced by familiarity and expertise. We examined how people represent visual complexity and its impact on perception and evaluation, focusing ...
Xiaolei Sun   +3 more
wiley   +1 more source

Non-cooperative game-theoretic distributed power control technique for radar network based on low probability of intercept [PDF]

open access: yes, 2018
Here, the problem of non-cooperative game-theoretic distributed power control is studied in a radar network system based on low probability of intercept (LPI) subject to the signal-to-interference-plus-noise ratio (SINR) constraint and the transmit power
Zhou, Jianjiang   +7 more
core   +1 more source

Cognitive MIMO Frequency Diverse Array Radar with High LPI Performance

open access: yesInternational Journal of Antennas and Propagation, 2016
Frequency diverse array (FDA) has its unique advantage in realizing low probability of intercept (LPI) technology for its dependent beam pattern. In this paper, we proposed a cognitive radar based on the frequency diverse array multiple-input multiple ...
Ling Huang   +3 more
doaj   +1 more source

A Novel Sensor Selection and Power Allocation Algorithm for Multiple-Target Tracking in an LPI Radar Network

open access: yesSensors, 2016
Radar networks are proven to have numerous advantages over traditional monostatic and bistatic radar. With recent developments, radar networks have become an attractive platform due to their low probability of intercept (LPI) performance for target ...
Ji She, Fei Wang, Jianjiang Zhou
doaj   +1 more source

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