Course Details

Course Information
SemesterCourse Unit CodeCourse Unit TitleT+P+LCreditNumber of ECTS CreditsLast Updated Date
1EE424FIBER OPTIC COMMUNICATION3+0+03514.05.2026

 
Course Details
Language of Instruction English
Level of Course Unit Bachelor's Degree
Department / Program ELECTRICAL-ELECTRONICS ENGINEERING
Type of Program Formal Education
Type of Course Unit Elective
Course Delivery Method Face To Face
Objectives of the Course (1) Introducing students to the fundamental principles of light propagation and wave optics relevant to optical fiber communication systems.
(2) Developing students' understanding of different fiber types, structures, and their transmission characteristics including attenuation and dispersion.
(3) Familiarizing students with optical sources, photodetectors, and optoelectronic components used in fiber optic transmitters and receivers.
(4) Enabling students to analyze and design point-to-point fiber optic communication links using link budget and rise-time budget methods.
(5) Providing students with knowledge of wavelength division multiplexing (WDM) techniques and optical amplification technologies.
(6) Developing students' ability to evaluate passive and active optical network architectures and their applications in modern telecommunication infrastructure.
(7) Equipping students with practical skills in fiber handling, splicing, connectorization, and optical power measurement through laboratory work.
Course Content This course provides a comprehensive introduction to fiber optic communication systems. Topics include the fundamental principles of light propagation in optical fibers, fiber types and structures, optical sources (LEDs and laser diodes), photodetectors, optical amplifiers, passive and active optical components, wavelength division multiplexing (WDM), system design and link budget analysis, optical network architectures, and emerging technologies in fiber optic communications. Laboratory sessions complement theoretical concepts through hands-on fiber splicing, connector handling, and optical power measurement exercises.
Course Methods and Techniques
Prerequisites and co-requisities None
Course Coordinator Prof.Dr. İbrahim Tuna Özdür
Name of Lecturers Research Assist.Dr. Sinan Genç
Assistants None
Work Placement(s) No

Recommended or Required Reading
Resources Keiser, G. – Optical Fiber Communications, 5th Edition, McGraw-Hill, 2015.
Saleh, B. E. A. & Teich, M. C. – Fundamentals of Photonics, 3rd Edition, Wiley, 2019. (Teorik temel)
Agrawal, G. P. – Fiber-Optic Communication Systems, 5th Edition, Wiley, 2021.
Senior, J. M. – Optical Fiber Communications: Principles and Practice, 3rd Edition, Pearson, 2009.

Course Category
Engineering %100

Planned Learning Activities and Teaching Methods
Activities are given in detail in the section of "Assessment Methods and Criteria" and "Workload Calculation"

Assessment Methods and Criteria
In-Term Studies Quantity Percentage
Quiz/Küçük Sınav 4 % 10
Ödev 6 % 20
Proje/Çizim 1 % 10
Final examination 1 % 35
Diğer (Staj vb.) 1 % 25
Total
13
% 100

 
ECTS Allocated Based on Student Workload
Veri yok

 
Course Learning Outcomes: Upon the successful completion of this course, students will be able to:
NoLearning Outcomes
1 Explain the fundamental principles of light propagation in optical fibers including total internal reflection, modes, numerical aperture, attenuation, and dispersion mechanisms.
2 Distinguish between different types of optical fibers (single-mode, multimode step-index, multimode graded-index) and describe their structural, transmission, and application characteristics.
3 Describe the operating principles, characteristics, and selection criteria of optical sources (LEDs, Fabry-Perot and DFB laser diodes) and photodetectors (PIN, APD) used in fiber optic systems.
4 Design and analyze point-to-point fiber optic communication links by performing link power budget and rise-time budget calculations.
5 Explain wavelength division multiplexing (WDM/DWDM/CWDM) techniques, optical amplifiers (EDFA, Raman), and dispersion compensation methods used in long-haul fiber optic systems.
6 Evaluate passive optical network (PON) architectures, optical couplers, isolators, circulators, and fiber optic connectors and splices in the context of modern optical communication infrastructure.

 
Weekly Detailed Course Contents
WeekTopicsStudy MaterialsMaterials
1 Fiber optik iletişime giriş; tarihsel gelişim, avantajlar ve uygulama alanları
2 Işık yayılımının temelleri: kırılma, yansıma, toplam iç yansıma ve dalga optiği
3 Optik fiber yapısı ve türleri: tek modlu, çok modlu basamaklı ve kademeli indisli fiber
4 Fiberde zayıflama mekanizmaları: soğurma, saçılma, bükülme kayıpları
5 Fiberde dispersiyon: modal, kromatik ve polarizasyon modu dispersiyonu
6 Optik kaynaklar: LED ve lazer diyotlar (Fabry-Perot, DFB) — çalışma prensipleri ve karakteristikleri
7 Fotodedektörler: PIN ve APD diyotlar; optik alıcı tasarımı ve gürültü analizi
8 Ara Sınav
9 Bağlantı güç bütçesi ve yükselme süresi bütçesi analizi; nokta-nokta sistem tasarımı
10 Pasif optik bileşenler: kuplörler, izolatörler, sirkülatörler, filtreler ve bağlantı elemanları
11 Dalga boyu bölmeli çoğullama (WDM/DWDM/CWDM): prensipler ve sistem mimarileri
12 Optik yükselteçler: EDFA, Raman yükselteçleri ve dispersiyon kompanzasyonu
13 Pasif optik ağlar (PON) ve modern optik ağ mimarileri (FTTH, SONET/SDH, OTN)
14 Fiber ekleme, konnektörizasyon ve optik güç ölçümü; final proje sunumları

 
Contribution of Learning Outcomes to Programme Outcomes
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
C1 5 3 2 2 2 2 2 3
C2 5 3 2 2 2 2 2 3
C3 5 4 3 3 2 2 2 4
C4 4 5 4 2 5 2 3 2 3 4 2
C5 4 4 4 3 3 3 3 4 2
C6 4 3 3 2 3 2 2 4 2 4 4 3

  Contribution: 1: Very Slight 2:Slight 3:Moderate 4:Significant 5:Very Significant

  
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