Active microring based tunable optical power splitters

被引:33
作者
Peter, Eldhose [1 ]
Thomas, Arun [2 ]
Dhawan, Anuj [2 ]
Sarangi, Smruti R. [1 ]
机构
[1] IIT Delhi, Comp Sci & Engn, Delhi, India
[2] IIT Delhi, Elect & Commun Engn, Delhi, India
关键词
Tunable splitters; Ring resonators; Electro-optic modulation; Transient zone operation;
D O I
10.1016/j.optcom.2015.09.095
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this paper we propose a set of novel tunable optical power splitters based on active microring resonators. They work by operating ring resonators in the transient zone between full resonance and off-resonance states for a specific wavelength. We can achieve different split ratios by either varying the bias voltage, or by selectively enabling a given resonator with a specific split ratio among an array of ring resonators. We take 500 ps to tune the resonator, which is at least 10 x better that competing designs. Its split ratio varies from 0.4 to 1.8 for an applied voltage range of 0-5 V. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:311 / 315
页数:5
相关论文
共 16 条
[1]  
Al-heemyari K., 2003, U.S. patent, Patent No. [6,636,668 B1, 6636668]
[2]   All-optical switching on a silicon chip [J].
Almeida, VR ;
Barrios, CA ;
Panepucci, RR ;
Lipson, M ;
Foster, MA ;
Ouzounov, DG ;
Gaeta, AL .
OPTICS LETTERS, 2004, 29 (24) :2867-2869
[3]   Precision Tunable Silicon Compatible Microring Filters [J].
Amatya, Reja ;
Holzwarth, Charles W. ;
Smith, Henry I. ;
Ram, Rajeev J. .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2008, 20 (17-20) :1739-1741
[4]   Silicon microring resonators [J].
Bogaerts, Wim ;
De Heyn, Peter ;
Van Vaerenbergh, Thomas ;
De Vos, Katrien ;
Selvaraja, Shankar Kumar ;
Claes, Tom ;
Dumon, Pieter ;
Bienstman, Peter ;
Van Thourhout, Dries ;
Baets, Roel .
LASER & PHOTONICS REVIEWS, 2012, 6 (01) :47-73
[5]   EcoLaser: An Adaptive Laser Control for Energy-Efficient On-Chip Photonic Interconnects [J].
Demir, Yigit ;
Hardavellas, Nikos .
PROCEEDINGS OF THE 2014 IEEE/ACM INTERNATIONAL SYMPOSIUM ON LOW POWER ELECTRONICS AND DESIGN (ISLPED), 2014, :3-8
[6]   Wavelength-tunable silicon microring modulator [J].
Dong, Po ;
Shafiiha, Roshanak ;
Liao, Shirong ;
Liang, Hong ;
Feng, Ning-Ning ;
Feng, Dazeng ;
Li, Guoliang ;
Zheng, Xuezhe ;
Krishnamoorthy, Ashok V. ;
Asghari, Mehdi .
OPTICS EXPRESS, 2010, 18 (11) :10941-10946
[7]  
IDT, 2014, TECHNICAL REPORT
[8]  
Levy J., 2011, LASERS ELECTROOPTICS
[9]  
Lumerical, LUM MODESOLUTIONS
[10]  
Lumerical, LIM DEVICE