Four-sectioned polarization-independent directional coupler with extremely relaxed fabrication tolerances
1992 ◽
Vol 4
(6)
◽
pp. 594-596
◽
Keyword(s):
Keyword(s):
1994 ◽
Vol 6
(11)
◽
pp. 1335-1337
◽
2004 ◽
Vol 15
(6)
◽
pp. 503-510