Abstract
Broadly tunable, narrowband wavelength filters that can be integrated with other photonic devices are important elements for WDM multi/demultiplexing systems. Recently, we have demonstrated a broadly tunable, narrowband wavelength selective grating assisted vertical directional coupler with a 215 Å tuning range. In the Letter, an improved version of the vertically stacked buried rib InGaAsP/InP integrable wavelength filter that has a tuning range greater than 370 Å is reported.
Original language | English (US) |
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Pages (from-to) | 81-82 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 29 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1993 |
Externally published | Yes |
Keywords
- Multiplexing
- Optical couplers
ASJC Scopus subject areas
- Electrical and Electronic Engineering