[TuP4-B] Poster Session 1

[TuP4-B4] Optical QPSK Signal Generation based on the Circular Trajectory of Phase-Shifted Optical VSB Modulation using High-pass Hilbert Transformers

〇Daichi Sato¹, Kariyawasam Indipalage Amila Sampath², Katsumi Takano¹ (¹Yamagata Univ., Japan, ²Tokyo Univ. of Science, Japan)

Keywords:Advanced Modulation, Coding and Multiplexing, Advanced modulation and demodulation

To achieve optical QPSK signal with narrower bandwidth, we proposed the scheme using circular field trajectory of phase shifted optical VSB modulation with highpass Hilbert transformation. Minimized EVM can be obtained by optimum Hilbert transformation.