Results 141 to 150 of about 17,836 (241)

Space shuttle electromagnetic environment experiment. Phase A: Definition study [PDF]

open access: yes
Methods for carrying out measurements of earth electromagnetic environment using the space shuttle as a measurement system platform are herein reported.
Forrest, L. A., Jr.   +3 more
core   +1 more source

Surveyor spacecraft system - Surveyor 6 flight performance Final report [PDF]

open access: yes
Surveyor 6 spacecraft flight performance characteristics, including data on television equipment, alpha scattering experiment, and powered flight ...
Cloud, J. D.   +2 more
core   +1 more source

Implementation of Adaptive Short Time Fourier Transform and Sigmoid based Kernel Support Vector Machine for Radar Signal Identification [PDF]

open access: yesJournal of Electrical and Electronics Engineering
Distinguishing between simple pulsed and Low Probability of Intercept (LPI) radar signals is crucial for various applications, including radar signal identification and electronic warfare. Existing methods often struggle with achieving high accuracy, and
AHMAD Ashraf Adam, MUHAMMAD Farouk Isah
doaj  

Air Traffic Control Safety Indicators: What is Achievable?

open access: yes, 2006
European Air Traffic Control is extremely safe. The drawback to this safety record is that it is very difficult to estimate what the ‘underlying’ accident rate for mid-air collisions is now, or to detect any changes over time.
Brooker, Peter
core  

Quantifying the differences in low probability of intercept radar waveforms using quadrature mirror filtering

open access: yes, 2002
Low Probability of Intercept (LPI) radars are a class of radar systems that possess certain performance characteristics causing them to be nearly undetectable by most modern digital intercept receivers. Consequently, LPI radar systems can oper-ate undetected until the intercept receiver is much closer than the radar.s target detector. The enemy is thus
openaire   +2 more sources

Commercially Available Low Probability of Intercept Radars and Non-Cooperative ELINT Receiver Capabilities

open access: yes, 2014
This report is divided into two sections. Section One profiles a range of Low Probability of Intercept radars organized by function that are currently marketed to be commercially available. Included are naval navigation and surveillance radar systems, ground surveillance radar systems, radar motion detector sensor chips, and modular radar systems ...
Heinbach, Kathleen   +2 more
openaire   +1 more source

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