Tetsuya Kawanishi, Takahide Sakamoto, Akito Chiba, Masayuki Izutsu
Abstract
We describe integrated optical modulators based on LiNbO3waveguide device technologies, which can be applicable for advanced modulation formats. Over 100 Gb/s transmission can be achieved by differential quadrature-phase-shift-keying (DQPSK).
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We describe integrated optical modulators based on LiNbO3waveguide device technologies, which can be applicable for advanced modulation formats. Over 100 Gb/s transmission can be achieved by differential quadrature-phase-shift-keying (DQPSK).
Key concepts: Phase-shift keying, Modulation (music), Quadrature amplitude modulation, Phase modulation, Keying, Transmission (telecommunications), Information transmission, Quadrature (astronomy)