Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-24T05:34:06.085Z Has data issue: false hasContentIssue false

1090 MHz channel capacity improvement in the air traffic control context

Published online by Cambridge University Press:  13 July 2009

Emilio G. Piracci*
Affiliation:
DISP/CVV, University of Rome Tor Vergata, V. d. Politecnico, 1 00133 Roma, Italy
Gaspare Galati
Affiliation:
DISP/CVV, University of Rome Tor Vergata, V. d. Politecnico, 1 00133 Roma, Italy
Nicolas Petrochilos
Affiliation:
JABSOM, University of Hawai'I, 1356 Lusitana Street, 7th Floor, Honolulu, HI 96813, USA
Fabrizio Fiori
Affiliation:
DISP/CVV, University of Rome Tor Vergata, V. d. Politecnico, 1 00133 Roma, Italy
*
Corresponding author: Emilio G. Piracci Email: [email protected]

Abstract

The aim of this study is to increase the capacity of the 1090 MHz secondary surveillance radar (SSR) channel by novel transmission and decoding techniques. In particular, multilateration stations have omni-directional antennae; hence considering aircraft traffic and including the extension of surveillance to cooperating vehicles, the reception of superimposed signals is more and more probable. We propose mitigating this problem by combining frequency agility and source separation techniques; we analyze the pertaining channel capacity improvement, and then evaluate the detection and timing estimation for frequency-shifted and separated signals.

Type
Original Article
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2009

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1]EUROCAE: Minimum operational performance specification for Mode S multilateration use in A-SMGCS ED-177.Google Scholar
[2]Annex 10 to the Convention on International Civil Aviation ‘Aeronautical telecommunications’, Vol. IV. Surveillance Radar and Collisions Avoidance System, third edition July 2002 ICAO.Google Scholar
[3]Galati, G.: International patent applications N. PCT/IB2005/053343. High-capacity location and identification system for cooperating mobiles with frequency agile and time division transponder device on board.Google Scholar
[4]Petrochilos, N.; Galati, G.; Piracci, E.G.: Application of array processing to receiving stations of multilateration systems based on SSR signals., IEEE Trans. AES, to be published, 45(2).Google Scholar
[5]Piracci, E.G.; Petrochilos, N.; Galati, G.: Single antenna projection algorithm to discriminate Secondary Surveillance Radar Mode S signals, in Proc. Int. Conf. EuRad2007, Munich, Germany, October 2007.CrossRefGoogle Scholar
[6]RTCA: DO-260 A – Minimum Operational Performance Standards for 1090 MHz Extended Squitter: Automatic Dependent Surveillance – Broadcast (ADS-B) and Traffic Information Services – Broadcast (TIS-B).Google Scholar
[7]Piracci, E.G.; Petrochilos, N.; Galati, G.: Single-antenna projection algorithm for Mode S based airport traffic surveillance, in Proc. ESAVS 2007, Bonn, 6–7 March 2007.Google Scholar
[8]Petrochilos, N.; Piracci, E.G.; Galati, G.: Array processing of SSR signals in the multilateration context, a decade survey, in Proc. ESAV'08, Capri, 3–5 September 2008.CrossRefGoogle Scholar
[9]Neufeldt, H.: Next generation of Thales ADS-B ground stations – supporting the US Surveillance Broadcasting Services System Program, in Proc. ESAV'08, Capri, 3–5 September 2008.CrossRefGoogle Scholar
[10]Petrochilos, N.; van der Veen, A.J.: Algebraic algorithms to separate overlapping secondary surveillance radar replies., IEEE Trans. Signal Process., 55 (2007), 37463759.CrossRefGoogle Scholar
[11]Petrochilos, N.; Piracci, E.G.; Galati, G.: Secondary Surveillance Radar: sparsity based sources separation in a real environment, in Proc. ESAV'08, Capri, 3–5 September 2008.CrossRefGoogle Scholar
[12]Piracci, E.G.: Analisi dei segnali sovrapposti ed agilità di frequenza nel SSR di Modo S. Master Thesis, TorVergata University, 2005.Google Scholar
[13]Galati, G.; Gelli, S.; Fiori, F.; Piracci, E.G.: An advanced CFAR techniques for SSR reply detection, in Proc. Int. Radar Symp., IRS 07 Cologne, Germany, 5–7 September 2007.Google Scholar
[14]Galati, G.: High precision surveillance system by means of multilateration of secondary surveillance radar (SSR) signals. International Patent N. PCT/IB2005/051519. Deposit date: 10 May 2005.Google Scholar