Frequency Diverse Array Spatial Data Focusing: Free Space and Multipath Experimental Validation
Guylian Molineaux,
François Horlin,
Muriel Darces
et al.
Abstract:This paper presents the first-ever experimental validation of both spatial data focusing (SDF) and time-invariant frequency diverse array (FDA) range-angle-based focusing, in both free space and multipath environments. In particular, a hybrid FDA-based SDF (FDA-SDF) approach is considered for spatially confined broadcasting, i.e. geocasting. First, the base FDA-SDF free space system model is reviewed. Next, a novel OFDM-based FDA-SDF system model is introduced to ensure robust operation in multipath channels. … Show more
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