Cascaded Modulation Scheme for Optical Multi-Channel Signal Transmission Systems

Koji Kikushima,Toshihito Fujiwara,Satoshi Ikeda

Cascaded Modulation Scheme for Optical Multi-Channel Signal Transmission Systems

2007

Koji Kikushima
Toshihito Fujiwara
Satoshi Ikeda

We report a cascaded modulation scheme that uses multiple concatenated external modulators to modulate continuous wave light. It offers better modulation performance than the conventional single modulation scheme for optical multi-channel signal transmission.

Keywords:

Quadrature amplitude modulation
Delta modulation
Intensity modulation
Analog transmission
Optical modulation amplitude
Amplitude modulation
Pulse-amplitude modulation
Optical modulator
Electronic engineering
Optics
Engineering
Pulse-density modulation
Pulse-position modulation

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