access icon free RCS enhancement of flattened dihedral corner reflector using reflectarray approach

Presented is the use of a reflectarray-based structure in order to enhance the radar cross-section (RCS) of a flattened dihedral corner reflector. Phase-shifting cells are printed on the panels of the reflector to steer the reflected beam so that a retrodirective radiation is obtained. An experimental validation is given at 9 GHz.

Inspec keywords: reflectarray antennas; microstrip antenna arrays; radar cross-sections

Other keywords: radar cross-section; frequency 9 GHz; reflectarray approach; RCS enhancement; reflected beam; phase-shifting cells; reflector panels; retrodirective radiation; flattened dihedral corner reflector

Subjects: Antenna arrays; Radar theory

References

    1. 1)
      • 5. Gallina, I., Castaldi, G., Galdi, V.: ‘Transformation media for thin planar retrodirective reflectors’, IEEE Antennas Wirel. Propag. Lett., 2008, 7, pp. 603605 (doi: 10.1109/LAWP.2008.2003541).
    2. 2)
      • 3. Van Atta, L.C.: ‘Electromagnetic reflector’, U.S. Patent 2-908-002, Serial number 514-040, 1959..
    3. 3)
      • 1. Guo, Y.C., Shi, X.W., Chen, L.: ‘Retrodirective array technology’, PIER B, 2008, 5, pp. 153167. (doi: 10.2528/PIERB08021704).
    4. 4)
      • 2. Miyamoto, R.Y., Itoh, T.: ‘Retrodirective arrays for wireless communications’, IEEE Microw. Mag., 2002, 3, pp. 7179 (doi: 10.1109/6668.990692).
    5. 5)
      • 4. Chung, S.J., Chang, K.: ‘A retrodirective microstrip antenna array’, IEEE Trans. Antennas. Propag., 1998, 46, pp. 18021809 (doi: 10.1109/8.743816).
    6. 6)
      • 6. Huang, J., Encinar, J.: ‘Reflectarray antennas’ (John Wiley & Sons, 2007).
    7. 7)
    8. 8)
      • J. Huang , J.A. Encinar . (2008) Reflectarray antennas.
    9. 9)
    10. 10)
      • L.C. Van Atta . Electromagnetic reflector.
    11. 11)
    12. 12)
http://iet.metastore.ingenta.com/content/journals/10.1049/el.2012.4152
Loading

Related content

content/journals/10.1049/el.2012.4152
pub_keyword,iet_inspecKeyword,pub_concept
6
6
Loading