SHAPING THE DIGITAL SWITCH

被引:16
作者
BURNS, WK
机构
[1] Naval Research Laboratory, Washington, DC, 20375
关键词
D O I
10.1109/68.149888
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 procedure is given for shaping 1 X 2 digital switches on x- or y-cut LiNbO3 / LiTaO3 for prescribed values of crosstalk in order to reduce the voltage-length product. The method is based on a normal mode analysis using ordinary coupled mode theory parameters and a known solution for shaped branches. A factor of three improvement in voltage-length product is obtained, compared to linear branches.
引用
收藏
页码:861 / 863
页数:3
相关论文
共 8 条
[1]   POLARIZATION-INDEPENDENT OPTICAL DIRECTIONAL COUPLER SWITCH USING WEIGHTED COUPLING [J].
ALFERNESS, RC .
APPLIED PHYSICS LETTERS, 1979, 35 (10) :748-750
[2]   AN ANALYTIC SOLUTION FOR MODE-COUPLING IN OPTICAL-WAVEGUIDE BRANCHES [J].
BURNS, WK ;
MILTON, AF .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1980, 16 (04) :446-454
[3]   VOLTAGE LENGTH PRODUCT FOR MODAL EVOLUTION-TYPE DIGITAL SWITCHES [J].
BURNS, WK .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1990, 8 (06) :990-997
[4]   ACTIVE BRANCHING WAVEGUIDE MODULATOR [J].
BURNS, WK ;
LEE, AB ;
MILTON, AF .
APPLIED PHYSICS LETTERS, 1976, 29 (12) :790-792
[5]  
BURNS WK, IN PRESS J LIGHTWAVE
[6]   INTEGRATED-OPTICS 4X4 SWITCH MATRIX WITH DIGITAL OPTICAL SWITCHES [J].
GRANESTRAND, P ;
LAGERSTROM, B ;
SVENSSON, P ;
THYLEN, L ;
STOLTZ, B ;
BERGVALL, K ;
FALK, JE ;
OLOFSSON, H .
ELECTRONICS LETTERS, 1990, 26 (01) :4-5
[7]   LOW DRIVE VOLTAGE Y-BRANCH DIGITAL OPTICAL SWITCH [J].
OKAYAMA, H ;
USHIKUBO, T ;
KAWAHARA, M .
ELECTRONICS LETTERS, 1991, 27 (01) :24-26
[8]   DIGITAL OPTICAL SWITCH [J].
SILBERBERG, Y ;
PERLMUTTER, P ;
BARAN, JE .
APPLIED PHYSICS LETTERS, 1987, 51 (16) :1230-1232