Murphy, Richard P.; James, Stephen W.; Tatam, Ralph P.
(International Society for Optical Engineering; 1999, 2007-12-31)
The concept of nested fibre optic long period grating (LPG) based
interferometers is introduced. A number of in-series, identical LPGs may be used
to form a set of nested, multiplexed Mach-Zehnder interferometers that ...