Satellite Search and Rescue Localization Technology based on Windowed CAF Estimation
Guangtongxin yanjiu【Objective】With the continuous development of satellite technology, the application of satellites to low coverage areas of ground information networks for personnel search and rescue is becoming increasingly popular.
ZHENG Chao, QU Dexin, ZHANG Gengxin
doaj
Remote SensingWhen the near-field and far-field information of a target is uncertain, it is necessary to choose a suitable localization method. The modified polar representation (MPR) method integrates the two scenarios and achieves a unified localization with ...
Weishuang Gong +4 more
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A Distributed Low-Degree-of-Freedom Aerial Target Localization Method Based on Hybrid Measurements
Remote SensingFor real-time detection scenarios such as battlefield reconnaissance and surveillance, where high positioning accuracy is required and receiving station resources are limited, we propose an innovative distributed aerial target localization method with ...
Xiaoshuang Jiao +6 more
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Implementing the cross ambiguity function and generating geometry-specific signals [PDF]
, 2001 The first purpose of this thesis is to implement an efficient Cross Ambiguity Function (CAF) algorithm to compute the Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) between two sampled signals.
Johnson, Joe J.
core
Radio Frequency Emitter Geolocation Using Cubesats [PDF]
, 2014 The ability to locate an RF transmitter is a topic of growing interest for civilian and military users alike. Geolocation can provide critical information for the intelligence community, search and rescue operators, and the warfighter.
Small, Andrew J.
core +1 more source
Optimal frames and Newton's method
, 2012 Given a parametrized family of finite frames, we consider the optimization problem of finding the member of this family whose coefficient space most closely contains a given data vector.
Fickus, Matthew, Mixon, Dustin G.
core +1 more source
Research on a Method of Locating Civil Aviation Radio Interference Sources Based on Time Difference of Arrival and Frequency Difference of Arrival for Four Unmanned Aerial Vehicles. [PDF]
Sensors (Basel), 2023 Zhou C +6 more
europepmc +1 more source
A Survey of Sound Source Localization and Detection Methods and Their Applications. [PDF]
Sensors (Basel), 2023 Jekateryńczuk G, Piotrowski Z.
europepmc +1 more source
Cooperatively extending the range of indoor localisation [PDF]
Whilst access to location based information has been mostly possible in the outdoor arena through the use of GPS, the provision of accurate positioning estimations and broad coverage in the indoor environment has proven somewhat problematic to deliver ...
Cullen, G., Curran, K., Santos, J.
core
Kinematic and cyclostationary parameter estimation for co-channel emitter location applications [PDF]
The problem of locating a signal source, or an emitter, has many civilian and military applications, such as communication regulations enforcement, military reconnaissance, and search-and-rescue operations.
Ohm, David R.
core +1 more source