CURVATURE LOSS IN MULTIMODE OPTICAL FIBERS

被引:20
|
作者
KAUFMAN, KS
TERRAS, R
MATHIS, RF
机构
[1] UNIV CALIF SAN DIEGO,LA JOLLA,CA 92093
[2] GEN DYNAM CONVAIR,SAN DIEGO,CA 92138
[3] GEN DYNAM ELECTR,SAN DIEGO,CA 92138
关键词
D O I
10.1364/JOSA.71.001513
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
An extension is derived of a bending-loss-coefficient equation derived by D. Marcuse. The original derivation employed approximations that limited the loss formula to low-order modes. A closed-form integral and an algorithm for an approximate integral that allow loss coefficients to be computed for high-order modes are developed. The overall loss of a multimode fiber is then analyzed by making simple assumptions about the power distribution among the modes of a fiber.
引用
收藏
页码:1513 / 1518
页数:6
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