Spherical mapping of the second-order phoenix cell for unbounded direct reflectarray copolar optimization

V. Richard (1) , Renaud Loison (1) , R. Gillard (1) , H. Legay (2) , M. Romier (3) , J.-P. Martinaud (4) , D. Bresciani (2) , F. Delepaux (2)

1 IETR - Institut d'Électronique et des Technologies du numéRique
2 TAS - Thales Alenia Space [Toulouse]
3 CNES - Centre National d'Etudes Spatiales - Direction Des Lanceurs.
4 THALES [France]

Mots clés: Gain improvement; Optimization domain; Synthesis problems; Mapping; Neural networks; Spherical representation; Antenna arrays; Space communications; Full-wave simulations; Behavioral model; Cubic-spline expansion

Domaines: Sciences de l'ingénieur [physics]

V. Richard, Renaud Loison, R. Gillard, H. Legay, M. Romier, et al.. Spherical mapping of the second-order phoenix cell for unbounded direct reflectarray copolar optimization. Progress In Electromagnetics Research C, 2019, 90, pp.109-124. ⟨10.2528/PIERC18102303⟩. ⟨hal-02121261⟩