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http://dx.doi.org/10.12673/jkoni.2013.17.01.001

An Onboard Multilateration system for Efficient Air Traffic Management  

Cho, Tae-Hwan (Electronic Eng., Inha University)
Song, In-Seong (Electronic Eng., Inha University)
Jang, Eun-Mee (Electronic Eng., Inha University)
Yoon, Wan-Oh (Electronic Eng., Inha University)
Choi, Sang-Bang (Electronic Eng., Inha University)
Abstract
In the next generation of ATM, ADS-B(Automatic Dependent Surveillance-Broadcast) and multilateration are the main technology recommended by ICAO(International Civil Aviation Organization). However, there are a lot of non-equipped ADS-B aircraft today. Therefore, TIS-B(Traffic Information Service-Broadcast) provides traffic information, which has obtained from radars for non-equipped ADS-B aircraft. In this paper, we presented an onboard multilateration system for non-equipped ADS-B aircraft using SSR(Secondary Surveillance Radar) signal instead of TIS-B. TIS-B has a lot of error because of using radar data, but multilateration has less error than radar because of using TDOA(Time Difference of Arrival) method. Results of performance analysis show that the position accuracy is improved by the proposed method using on-board multilateration.
Keywords
ATM; Multilateration; ADS-B; TIS-B; SSR; TDOA;
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