AMUX-based Bandwidth Tripler with Time-interleaved Nonlinear Digital Pre-distortion Enabling 216-GBd PS-PAM8 Signal
Masanori Nakamura, Munehiko Nagatani, Hiroshi Yamazaki, Teruo Jyo, Miwa Mutoh, Yuta Shiratori, Hitoshi Wakita, Hiroki Taniguchi, Shuto Yamamoto, Fukutaro Hamaoka, Takayuki Kobayashi, Hiroyuki Takahashi, Yutaka Miyamoto
Abstract
We propose an analog filterless InP-DHBT AMUX-based bandwidth tripler with a time-interleaved nonlinear digital pre-distortion for tripler and optical frontend impairments, achieving a net-bitrate 496.9-Gb/s signal generation and 483.9-Gb/s 11-km transmission with single-carrier 216-GBd PS-PAM8.
Topics & Concepts
Bandwidth (computing)Computer scienceNonlinear distortionNonlinear systemDistortion (music)SIGNAL (programming language)Electronic engineeringTelecommunicationsPhysicsEngineeringProgramming languageAmplifierQuantum mechanicsOptical Network TechnologiesAdvanced Photonic Communication SystemsPhotonic and Optical Devices