It is shown that the structure information for a lattice or periodic pattern can be obtained by measuring the diffracted spectrum of a broadband light source at one spatial position in the far field.
© 2009 Optical Society of America
Original Manuscript: January 29, 2009
Revised Manuscript: March 9, 2009
Manuscript Accepted: March 23, 2009
Published: April 17, 2009
Pin Han, "Lattice spectroscopy," Opt. Lett. 34, 1303-1305 (2009)