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32-Channel, Injection-Locked WDM-PON SFP Transceivers for Symmetric 1.25 Gbps Operation
32-Channel Injection-Locked WDM-PON SFP Transceivers 1.25 Gbps
2015/5/18
A 32-channel, WDM-PON SFP transceiver is demonstrated at 1.25 Gbps with C-band transmit and L-band receive functionality. The transceiver is based on a wide-band, injection-locked Fabry-Perot laser. B...
25 GHz Operation of Silicon Optical Modulator with Projection MOS Structure
Waveguide modulators Modulation Waveguides
2015/6/5
We report a high-speed and compact silicon optical modulator based on the free carrier plasma dispersion in a silicon rib waveguide with a MOS (metal-oxide-semiconductor) junction structure.To achieve...
Operation of an Integrated DWDM Comb Source in a Reflection Modulated WDM-PON System
Integrated DWDM Comb Source Reflection Modulated WDM-PON System
2015/7/20
We present a compact DWDM comb source based on an integrated optical platform. Operation of the device in a 32-channel, 50 km WDM-PON system using 1.25 Gbit/s reflective modulation is reported.
40Gbps,3-bit Operation of a Semiconductor Optical Digital-to-Analog Converter
Semiconductor Optical Digital-to-Analog Converter
2015/7/14
We demonstrate 40Gbps, 3-bit-operation of a semiconductor optical digital-to-analog converter consisting of MMI couplers and delay lines. We achieved output with 7-level amplitude with fixed phase suc...
High Speed AlGaInAs Electroabsorption Modulated Laser and its Optically Equalized Operation at 86 Gb/s
High Speed AlGaInAs Electroabsorption Modulated Optically Equalized
2015/8/3
We demonstrate a novel compact AlGaInAs electroabsorption modulated laser at 86 Gb/s including bit-error rate measurements using an optical equalizer.
Full L-band 40-Gbit/s Operation of Compact InP-DQPSK Modulator Module with Low Constant Driving Voltage of 3.5 V pp
Compact InP-DQPSK Modulator Module Constant Driving Voltage
2015/7/30
Operation at 40 Gbit/s with a constant driving voltage (3.5V pp ) for the entire L-band was demonstrated with a newly developed compact InP-based DQPSK module. A linear DC bias voltage control was emp...