We present a novel concept of cascaded coupling achieved by a pair of non-identical long period gratings placed in the cladding of the channel waveguide structure. As an application, a broad-band transmission spectrum is demonstrated.
© 2011 Optical Society of America
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription