WKB analysis of bend losses in optical waveguides

被引：37

作者：

Berglund, W ^{[1
]}

Gopinath, A ^{[1
]}

机构：

[1] Univ Minnesota, Dept Elect & Comp Engn, Minneapolis, MN 55455 USA

来源：

JOURNAL OF LIGHTWAVE TECHNOLOGY | 2000年 / 18卷 / 08期

关键词：

bend losses; dielectric waveguides; Wentzel-Kramers-Brillouin (WKB) method;

D O I：

10.1109/50.857763

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 more complete Wentzel-Kramers-Brillouin (WKB) analysis of bend losses is given for a circularly curved waveguide. Using the WKB approximation with a conformal transformation of a curved optical waveguide, is shown to give more accurate bend loss results.

引用

页码：1161 / 1166

页数：6

共 12 条

[1]

BOHM D, 1951, QUANTUM THEORY, pCH12

[2] BEND LOSSES IN GAAS ALGAAS OPTICAL WAVE-GUIDES [J].

DERI, RJ ;

KAPON, E ;

SCHIAVONE, LM .

ELECTRONICS LETTERS, 1987, 23 (16) :845-847

[3] COMPARISON BETWEEN RIGOROUS THEORY AND WKB-ANALYSIS OF MODES IN GRADED-INDEX WAVEGUIDES [J].

GEDEON, A .

OPTICS COMMUNICATIONS, 1974, 12 (03) :329-332

[4] NOVEL METHOD FOR ANALYSIS OF CURVED OPTICAL RIB-WAVEGUIDES [J].

GU, JS ;

BESSE, PA ;

MELCHIOR, H .

ELECTRONICS LETTERS, 1989, 25 (04) :278-280

[5] ANALYSIS OF CURVED OPTICAL-WAVEGUIDES BY CONFORMAL TRANSFORMATION [J].

HEIBLUM, M ;

HARRIS, JH .

IEEE JOURNAL OF QUANTUM ELECTRONICS, 1975, QE11 (02) :75-83

[6] ACCURACY OF WKB ANALYSIS OF TE AND TM MODES IN PLANAR GRADED-INDEX WAVEGUIDES [J].

JANTA, J ;

CTYROKY, J .

OPTICS COMMUNICATIONS, 1978, 25 (01) :49-52

[7]

KIM S, J LIGHTWAVE TECHNOL, V14, P2085

[8] DIELECTRIC RECTANGULAR WAVEGUIDE AND DIRECTIONAL COUPLER FOR INTEGRATED OPTICS [J].

MARCATILI, EA .

BELL SYSTEM TECHNICAL JOURNAL, 1969, 48 (07) :2071-+

[9] Nonperturbative calculation of bend loss for a pulse in a bent planar waveguide [J].

Rowland, D .

IEE PROCEEDINGS-OPTOELECTRONICS, 1997, 144 (02) :91-96

[10] ACCURATE NUMERICAL-METHOD FOR THE CALCULATION OF BENDING LOSS IN OPTICAL WAVE-GUIDES USING A MATRIX APPROACH [J].

THYAGARAJAN, K ;

SHENOY, MR ;

GHATAK, AK .

OPTICS LETTERS, 1987, 12 (04) :296-298

← 1 2 →