High-power low-modulating-voltage 1.5 μm-band CWDM Uncooled EMLs for 800 Gb/s (53.125 Gbaud-PAM4) Transceivers

Shinya Okuda,Takeshi Yamatoya,Tsutomu Yamaguchi,Yusuke Azuma,Yoshikazu Tanaka

High-power low-modulating-voltage 1.5 μm-band CWDM Uncooled EMLs for 800 Gb/s (53.125 Gbaud-PAM4) Transceivers

2021

Shinya Okuda
Takeshi Yamatoya
Tsutomu Yamaguchi
Yusuke Azuma
Yoshikazu Tanaka

Uncooled 53 Gbaud-PAM4 operation of 1.5 μm-band CWDM EMLs were demonstrated. A hybrid waveguide structure was designed to enhance output power, bandwidth, and extinction ratio with a low modulating voltage.

Keywords:

Power (physics)
Waveguide (electromagnetism)
Transceiver
Extinction ratio
Materials science
bandwidth
Modulation
Optoelectronics
Voltage
Wavelength-division multiplexing

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