Widefield heterodyne interferometry using a custom CMOS modulated light camera

In this paper a method of taking widefield heterodyne inter- ferograms using a prototype modulated light camera is described. This custom CMOS modulated light camera (MLC) uses analogue quadrature demodulation at each pixel to output the phase and amplitude of the modu- lated light as DC voltages. T...

Full description

Bibliographic Details
Main Authors: Patel, Rikesh, Achamfuo-Yeboah, Samuel, Light, Roger, Clark, Matt
Format: Article
Published: Optical Society of America 2011
Online Access:https://eprints.nottingham.ac.uk/2870/