Results 91 to 100 of about 166,227,951 (129)

Robust Transmission Waveform Design for Distributed Multiple-Radar Systems Based on Low Probability of Intercept

open access: yes, 2016
This paper addresses the problem of robust waveform design for distributed multiple-radar systems (DMRSs) based on low probability of intercept (LPI), where signal-to-interference-plus-noise ratio (SINR) and mutual information (MI) are utilized as the ...
Zhou, Jianjiang   +4 more
core   +1 more source

Asymptotically optimal detection of low probability of intercept signals using distributed sensors

open access: yes, 2012
An asymptotically optimal technique for detection of low probability of intercept (LPI) signals using multiple platform receivers is proposed. This is a centralized detector unlike the commonly used decentralized decision fusion techniques and is an ...
Vankayalapati, Naresh, Kay, Steven
core   +1 more source

Radar Signal Recognition Based on CSRDNN Network

open access: yesIEEE Access
It is essential to achieve the high-accuracy recognition of low probability of intercept (LPI) radar signals in modern electronic warfare. However, under low signal-to-noise ratio (SNR), the recognition accuracy of the LPI radar signals is relatively low.
Zheng Zhang   +6 more
doaj   +1 more source

Low Probability of Intercept Radar Signal Recognition Based on Semi-Supervised Support Vector Machine

open access: yes
Low probability of intercept (LPI) radar signal recognition under low signal-to-noise ratio (SNR) is a challenging task within electronic reconnaissance systems, particularly when faced with scarce labeled data and limited resources.
Xiaofeng Wang   +5 more
core   +1 more source

On Intercept Estimation in the Sample Selection Model [PDF]

open access: yes
We provide a proof of the consistency and asymptotic normality of the estimator suggested by Heckman (1990) for the intercept of a semiparametrically estimated sample selection model.
Marcia M. A. Schafgans
core  

Automated and Blind Detection of Low Probability of Intercept RF Anomaly Signals

open access: yes
ACM MobiCom ’24, November 18–22, 2024, Washington D.C., DC, USAAutomated spectrum monitoring necessitates the accurate detection of low probability of intercept (LPI) radio frequency (RF) anomaly signals to identify unwanted interference in wireless ...
Reed, Jeffrey H.   +6 more
core   +1 more source

Phenomenology of Low Probability of Intercept Synthetic Aperture Radar via Frank Codes [PDF]

open access: yes, 2014
The article of record as published may be found at http://dx.doi.org/10.1117/12.2048638This paper investigates techniques for using low probability of intercept (LPI) modulation techniques for forming synthetic aperture radar (SAR) imagery.
Romero, Ric A.   +2 more
core  

Optimization of Pulse Compression for Low Probability of Intercept (LPI) Radar Systems

open access: yesThe Journal of Korean Institute of Electromagnetic Engineering and Science
Ki-Tae Kang, Ju-Seong Woo, Yeo-Sun Yoon
openaire   +1 more source

Waveform design for MIMO radar with low probability of intercept (LPI) property

2011 IEEE International Symposium on Antennas and Propagation (APSURSI), 2011
A joint waveform and array signal processing approach is proposed to minimize MIMO radar antenna radiation power for best low probability of intercept (LPI) property in pre-selected directions and to achieve near-optimum target detection simultaneously. Some simulation results are presented.
Hai Deng
exaly   +2 more sources

On sensitivity analysis of low probability of intercept (LPI) capability

MILCOM 2005 - 2005 IEEE Military Communications Conference, 2005
For operational purposes, the low probability of intercept (LPI) capability of a waveform is usually quantified by the area of being intercepted by a detector. The radius of a circular area equivalent to the vulnerable area, the Circular equivalent vulnerable radius (CEVR), is used to indicate the vulnerability.
exaly   +2 more sources

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