Digitally tunable wavelength filter and laser

被引:15
作者
Parker, MC
Mears, RJ
机构
[1] Department of Engineering, Cambridge University, Cambridge CB1 2PZ, Trumpington Street
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1109/68.508719
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel nonmechanical, digitally tunable, polarization insensitive and optically transparent wavelength filter using holograms electro-optically written on a ferroelectric liquid crystal (FLC) spatial light modulator (SLM) has been constructed and operated to tune to discrete wavelengths spaced by 1.3 nm. The filter has been incorporated in a ring laser which is tunable over a range of 38.5 nm across the erbium window, giving output powers of 10 mW. Both wavelength filter and tunable laser are suitable for wavelength division multiplexing (WDM) applications.
引用
收藏
页码:1007 / 1008
页数:2
相关论文
共 5 条
[1]   A SCALABLE MULTIWAVELENGTH MULTIHOP OPTICAL NETWORK - A PROPOSAL FOR RESEARCH ON ALL-OPTICAL NETWORKS [J].
BRACKETT, CA ;
ACAMPORA, AS ;
SWEITZER, J ;
TANGONAN, G ;
SMITH, MT ;
LENNON, W ;
WANG, KC ;
HOBBS, RH .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1993, 11 (5-6) :736-753
[2]   PROGRAMMABLE BINARY PHASE-ONLY OPTICAL-DEVICE BASED ON FERROELECTRIC LIQUID-CRYSTAL SLM [J].
BROOMFIELD, SE ;
NEIL, MAA ;
PAIGE, EGS ;
YANG, GG .
ELECTRONICS LETTERS, 1992, 28 (01) :26-28
[3]  
Digonnet M.J.F., 1993, RARE EARTH DOPED FIB
[4]   OPTICALLY TRANSPARENT DIGITALLY TUNABLE WAVELENGTH FILTER [J].
WARR, ST ;
PARKER, MC ;
MEARS, RJ .
ELECTRONICS LETTERS, 1995, 31 (02) :129-130
[5]   POLARIZATION-INSENSITIVE OPERATION OF FERROELECTRIC LIQUID-CRYSTAL DEVICES [J].
WARR, ST ;
MEARS, RJ .
ELECTRONICS LETTERS, 1995, 31 (09) :714-716