Surveyor spacecraft system - Surveyor 6 flight performance Final report [PDF]
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
Integration of radar altimeter, precision navigation, and digital terrain data for low-altitude flight [PDF]
Avionic systems that depend on digitized terrain elevation data for guidance generation or navigational reference require accurate absolute and relative distance measurements to the terrain, especially as they approach lower altitudes.
Zelenka, Richard E.
core +1 more source
Low probability of intercept‐based OFDM radar waveform design for target time delay estimation in a cooperative radar‐communications system [PDF]
, 2019 Chenguang Shi +4 more
openalex +1 more source
A flight investigation with a STOL airplane flying curved, descending instrument approach paths [PDF]
A flight investigation using a De Havilland Twin Otter airplane was conducted to determine the configurations of curved, 6 deg descending approach paths which would provide minimum airspace usage within the requirements for acceptable commercial STOL ...
Benner, M. S. +4 more
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Air Traffic Control Safety Indicators: What is Achievable?
, 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
Implementation of Adaptive Short Time Fourier Transform and Sigmoid based Kernel Support Vector Machine for Radar Signal Identification [PDF]
Journal of Electrical and Electronics EngineeringDistinguishing 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
Automated tracking of the Florida manatee (Trichechus manatus) [PDF]
The electronic, physical, biological and environmental factors involved in the automated remote tracking of the Florida manatee (Trichechus manatus) are identified. The current status of the manatee as an endangered species is provided.
Breedlove, J. +2 more
core +1 more source
A novel dwelling time design method for low probability of intercept in a complex radar network [PDF]
, 2015 Z. Zhang, Jiabing Zhu, Sana Salous
openalex +1 more source
Summary of the High Ice Water Content (HIWC) RADAR Flight Campaigns [PDF]
NASA and the FAA conducted two flight campaigns to quantify onboard weather radar measurements with in-situ measurements of high concentrations of ice crystals found in deep convective storms.
Bansemer, Aaron +12 more
core +1 more source