Buisson DouglasInstitute of Astronomy, University of Cambridge, Cambridge, UK
Author
Razavi, NimaCavendish Astrophysics, University of Cambridge, Cambridge, UK
Author
Bui Van HaUCLouvain
Author
Abstract
A differential equation is established to transform an array with constant average density into an array with prescribed density. It is shown that this allows good control over the first few sidelobes. This is especially true when combined with a limited amplitude weighting that compensates for local density variations, with limited effect on the array sensitivity.
Craeye, C., Buisson Douglas, Razavi, N., & Bui Van Ha. (2016). Density tapering for antenna arrays based on a coordinate transform. Proceedings of the 2016 URSI International Symposium on Electromagnetic Theory, EMTS 2016. Published. 2016 URSI International Symposium on Electromagnetic Theory, EMTS 2016, Espoo, Finland. https://doi.org/10.1109/URSI-EMTS.2016.7571493