113學年材料系-第八週 專題研討課程 演講公告 (113年10月28日)
2024.10.23
113學年上學期 第八週 專題研討課程 演講公告 (113年10月28日)
題目:
基於半導體雷射非線性動態進行可應用於次世代全光式C-RAN SDN fronthaul 的多頻帶微波光子鏈路之關鍵次系統設計與研究
Nonlinear dynamics of semiconductor lasers for b5G/6G SD-MWP networks and signal processings
演講者: 洪裕涵 助理教授
現職: 國立中山大學 光電工程學系 助理教授
時間: 113年10月28日(一) 15:10~17:00
地點: 成功大學成功校區 材料系 協勝發講堂
內容摘要:
The next-generation C-RAN fronthaul network needs to simultaneously enhance communication capacity, reduce communication latency, and improve the network's intelligence in line with ESG (Environmental, Social, and Governance) principles. In terms of increasing communication capacity, fiber optic communication technology has played a crucial role, such as the ongoing development of ultra-high capacity optical communication technology exceeding 400 Gbps. The integration of fiber optic communication with SDN (Software-Defined Networking) and MEC (Multi-access Edge Computing) technologies will be a key direction for the intelligent development of fronthaul networks. In recent years, the concept of combining Optical Circuit Switches with SDN has gradually emerged. This technology can be used alongside traditional Layer 1 physical layer optical transmission and, by incorporating Layer 2 and higher SDN technologies, enhance the intelligence of the fronthaul network. Additionally, since Optical Circuit Switches can complete route switching without optical-to-electrical conversion, some communication tasks with low latency requirements can avoid being transmitted back to the cloud for digital signal processing, which helps reduce latency and supports ESG. However, most recent academic research on Optical Circuit Switches combined with SDN technology has focused on baseband signal optical transmission. The development and SDN integration of technologies such as microwave photonic transmission or optical carrier microwave transmission, as well as all-optical signal processing and MWP circuit switches, remain rare. In light of this, this talk will discuss a new type of MWP subsystem design and research based on Sub-carrier Multiplexing (SCM). We will demonstrate SCM light sources capable of supporting ultra-high capacities (above 400 Gbps) and various all-optical signal processing systems that can be integrated with SDN.
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