3 papers
eess.SP2026
Resolution-Aliasing Trade-off in Near-Field Localisation
Baptiste Sambon, Gilles Monnoyer, Luc Vandendorpe +1
Extremely Large-scale MIMO (XL-MIMO) systems operating in Near-Field (NF) introduce new degrees of freedom for accurate source localisation, but make dense arrays impractical. Spar…
eess.SP2025
Point Target Near-Field Bistatic Imaging: Chirp-Based Aliasing Analysis
Baptiste Sambon, Gilles Monnoyer, Claude Oestges +1
This paper presents a chirp-based framework for characterising aliasing in a bistatic Near-Field (NF) imaging system equipped with multidimensional antenna arrays. Extending monost…
eess.SP2025
Chirp-Based Aliasing Analysis of Arrays in the Spherical Wavefront Regime
Gilles Monnoyer, Laurence Defraigne, Baptiste Sambon +2
In antenna arrays, wave propagation modeling based on Euclidean principles is typically represented by steering vectors or signals. This paper provides a new, chirp-based, interpre…