Fig. 1 Magnetic field applied to the slot & Dipole equivalent circuit electric field
Fig. 2 e-Racon Vertical Beam Pattern, Side View
Fig. 3 e-Racon Horizontal Beam Pattern, Top View
Fig. 4 Assembly drawing & assembled object shape
Fig. 5 X-Band Antenna expansion drawing & X-Band antenna
Fig. 6 S-band antenna development drawing & S-band antenna
Fig. 7 Network analyzer
Fig. 8 Block diagram of S11 Analysis
Fig. 9 X-Band VSWR &, S-Band VSWR
Fig. 10 S-Band horizontal gain 2dBi or more & S-Band Vertical Gain
Fig. 11 X-Band Horizontal Gain 5dBi or more & X-Band Vertical Gain
Fig. 12 Anechoic chamber, medium chamber
Table 1 e-Racon Antenna Performance Requirements
References
- Kim, J. K., Kang, C. S., Kim, J. Y. and Kim, M. C.(2017), "Study on Development of Enhanced Racon for Improving the Vulnerabilities in NT Radar", Korea Institute of Navigation and Port Resarch, Vol. 2017, No. 3, pp. 227-229.
- New Technology Radars and the Future of Racons, N.Ward&M.Bransby, General Lighthouse Authorities, Research & Radio Navigation Directorate, UK, (2010).
- RACON Range Performance, IALA Guideline 1010, June 2005 p. 2.
- TECHNICAL PARAMETERS OF RADAR BEACONS (RACONS), RECOMMENDATION ITU-R M.824-2, (1995).