Innovative Teaching Approaches for Optical Communications in University Engineering Programs

Abstract Book of the 10th International Conference on New Approaches in Education

Year: 2025

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Innovative Teaching Approaches for Optical Communications in University Engineering Programs

Tianhua Xu, Xiaomin Cai

ABSTRACT:

As optical communication technologies continue to advance and expand across modern information-network infrastructures, engineering education must evolve to equip students with both theoretical insight and practical competency. This study examines a redesigned instructional framework for teaching optical communications at the university level. Building on the teaching experience in photonics- and communication-related modules, the research evaluates how an integrated pedagogical model, combining concept-driven lectures, laboratory-based inquiry, simulation-supported demonstrations, and research-oriented project work, shapes students’ learning outcomes. Employing a mixed-method research design, the study gathers evidence from student feedback surveys, reflective interviews, classroom observations, and assessment data. The findings reveal that embedding real-world optical-network scenarios and contemporary topics such as machine-learning-enabled signal processing helps students connect abstract principles with practical engineering challenges. Participants reported improved conceptual clarity, stronger analytical skills, and heightened motivation to engage with advanced photonics research. Quantitative performance measures further indicate that students taught under the blended instructional model demonstrate notably higher proficiency compared with those receiving conventional lecture-only instruction. This work highlights effective strategies for enriching optical communication education and suggests a scalable framework that can be adapted by engineering programs seeking to modernize their curricula. Integrating hands-on experimentation, iterative feedback mechanisms, and exposure to frontier research topics is shown to substantially enhance student engagement and mastery of complex communication-system concepts.

Keywords: Optical Communications; Engineering Education; Blended Learning; Experiential Teaching Methods; Curriculum Innovation.