title: Reconfigurable spatially-diverse optical vector network analyzer.
abstract: We present a spatially-diverse optical vector network analyzer which is capable of measuring the partial or complete mode transfer matrix of a system as a function of wavelength in an arbitrary mode basis using single or multiple sweeps.
authors.forename: Joel
authors.initials: J
authors.lastname: Carpenter
authors.forename: Benjamin J
authors.initials: BJ
authors.lastname: Eggleton
authors.forename: Jochen
authors.initials: J
authors.lastname: Schröder