New 2×2 and 1×3 multimode interference couplers with free selection of power splitting ratios
1996 ◽
Vol 14
(10)
◽
pp. 2286-2293
◽
Keyword(s):
2001 ◽
Vol 19
(5)
◽
pp. 700-707
◽
Keyword(s):
1997 ◽
Vol 9
(12)
◽
pp. 1604-1606
◽