Isolator-free 10 Gbit/s singlemode fibre data transmission using an uncooled 1.12 μm GaInAs/GaAs QW VCSEL with optical feedback is demonstrated for the first time. The relative intensity noise is below 130 dB/Hz even with an optical feedback of -22 dB.
Published in:
Electronics Letters
(Volume:40
,
Issue:
1
)
Date of Publication: 8 Jan. 2004