Generation and heterodyne detection of a 2-μm-band 16-QAM signal based on inter-band wavelength conversion

Yong Liu,Deming Kong,Zhengqi Ren,Yongmin Jung,Minhao Pu,Kresten Yvind,Michael Galili,Leif Katsuo Oxenløwe,David J. Richardson,Hao Hu

Generation and heterodyne detection of a 2-μm-band 16-QAM signal based on inter-band wavelength conversion

2020

Yong Liu
Deming Kong
Zhengqi Ren
Yongmin Jung
Minhao Pu
Kresten Yvind
Michael Galili
Leif Katsuo Oxenløwe
David J. Richardson
Hao Hu

We demonstrate the generation and self-heterodyne detection of a 2-pm-band 32-Gbit/s line-rate 16-QAM signal based on inter-band wavelength conversion in an AlGaAsOI nanowaveguide. Error-free performance is achieved using LDPC codes with 33% overhead.

Keywords:

Signal processing
Heterodyne detection
wavelength conversion
Optoelectronics
Quadrature amplitude modulation
Low-density parity-check code
Physics

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