FONDAMENTI DI COMUNICAZIONI OTTICHE

Course objectives

GENERAL Knowledge: i) of the fundamentals of optical telecommunication networks, and historical perspective of the evolution of telecommunication systems; ii) of the basic physical principles of the devices used in optical telecommunication systems; iii) the fundamental concepts of the architecture of an optical telecommunication system; iv) of basic signal modulation techniques and performance evaluation of an optical telecommunication system. SPECIFIC • Knowledge and understanding: Knowledge of the evolution of optical telecommunication systems; the basic physical principles that govern the operation of optical devices, and the different architectures of optical telecommunication systems. Knowledge of the methods for evaluating the performance of optical telecommunication systems. • Ability to apply knowledge and understanding: knowing how to apply the notions of physics and signal theory to the evaluation of the performance of optical devices and telecommunication systems, in a competent and critical way, in order to solve the communication needs of the different types of users. • Autonomy of judgment: knowing how to evaluate the essential properties of a device and the architecture of an optical telecommunication system. • Communication skills: being able to describe the solutions adopted to solve problems of transmission of optical signals through a written paper and an oral interview. • Learning skills: ability to learn from multiple sources of information, and to continue any subsequent studies, e.g. master's degree, concerning signal processing and transmission issues.

Channel 1
STEFAN WABNITZ Lecturers' profile

Program - Frequency - Exams

Course program
Introduction to fiber optic communication systems Basic notions of optical fibers: losses, dispersion, nonlinearity Optical fiber fabrication technologies Beam propagation in waveguides and fibers Nonlinear effects in fibers: cross-phase modulation, four-wave mixing, dispersion management Polarization effects in optical fibers Optical and laser transmitters Semiconductor laser Optical receivers Optical amplifiers Modulation formats Evaluation of system performance and wavelength division multiplexed systems Introduction to optical networks
Prerequisites
Basic notions of electromagnetic fields, and solid state physics; Basics of signal processing and communication signal formats.
Books
G.P. Agrawal, Optical Communication Systems, Wiley
Teaching mode
Students willing to attend the lectures should contact the instructor for registration and receiving class material (stefan.wabnitz@uniroma1.it)
Frequency
Attendance is mandatory as well as registration with the instructor and timely delivery of the exercises and homework
Exam mode
Written tests will be carried out in class and at home during the exercises, to be discussed in a final oral exam.
Bibliography
G.P. Agrawal, Optical Communication Systems, Wiley
Lesson mode
Students willing to attend the lectures should contact the instructor for registration and receiving class material (stefan.wabnitz@uniroma1.it)
  • Lesson code10593149
  • Academic year2025/2026
  • CourseTelecommunication Engineering
  • CurriculumSingle curriculum
  • Year3rd year
  • Semester2nd semester
  • SSDING-INF/03
  • CFU6