Advanced Digital CommunicationsLaajuus (5 cr)
Code: 5051247
Credits
5 op
Objective
After completing the course the student:
- understands how digital signals are created and what limits there are in time and frequency domain
- understands BER and the difference between bit rate and bandwidth
- is familiar with modern digital modulation schemes (QAM, OFDM etc.)
- can sketch constellation chart
- understands noise behaviour and its influence in digital systems
- is familiar with measurement equipment
Content
- Digital signal and sampling andquantization,
- Digital video signal in DTV,
- BER,
- Quadrature signal,
- Constellation chart,
- Modulation from analog to modern digital variations (QAM, OFDM, tms),
- Noise in systems andC/N,
- System adjustments to performance
- Laboratory exercises (Sampling in time and frequency domain, Noise measurements)
Enrollment
02.05.2022 - 16.10.2022
Timing
03.10.2022 - 14.12.2022
Number of ECTS credits allocated
5 op
Mode of delivery
Contact teaching
Unit
Engineering and Business
Campus
Kupittaa Campus
Teaching languages
- English
Degree programmes
- Degree Programme in Information and Communication Technology
- Degree Programme in Information and Communications Technology
Teachers
- Juha Nikkanen
Teacher in charge
Juha Nikkanen
Groups
-
PTIVIS20TData Networks and Cybersecurity
Objective
After completing the course the student:
- understands how digital signals are created and what limits there are in time and frequency domain
- understands BER and the difference between bit rate and bandwidth
- is familiar with modern digital modulation schemes (QAM, OFDM etc.)
- can sketch constellation chart
- understands noise behaviour and its influence in digital systems
- is familiar with measurement equipment
Content
- Digital signal and sampling andquantization,
- Digital video signal in DTV,
- BER,
- Quadrature signal,
- Constellation chart,
- Modulation from analog to modern digital variations (QAM, OFDM, tms),
- Noise in systems andC/N,
- System adjustments to performance
- Laboratory exercises (Sampling in time and frequency domain, Noise measurements)
Materials
Lesson material mainly, in Itslearnig-platform
reading:
Carlson, Crilly; Communication Systems. 5th edition,
J.H.McClellan, R.W.Schafer, M.A.Yoder; Signal Prosessing First
Teaching methods
Lessons
Laboratory exercises (Sampling in time and frequency domain, Noise measurements)
International connections
Topics are covered in lessons and confirmed with laboratory works
Lessons are partly in classroom, partly online, labworks are always in laboratory.
Student workload
Lessons and laboratory works 40 h
Homeworks and preparations for labs and exam 80h
Content scheduling
Digital signal and sampling, quantization, Digital video signal in DTV, BER, Quadrature signal, Constellation chart, Modulation from analog to modern digital variations (QAM, OFDM, tms), Noise in systems, C/N, System adjustments to performance
Evaluation scale
H-5
Assessment methods and criteria
Exam 0-5
Home work points minimum 30%
Assessment criteria, satisfactory (1-2)
• Understands how digital signals are created and what limits there are in time and frequency domain
• understands BER and the difference between bitrate and bandwidth
• is familiar with measurement equipment
Assessment criteria, good (3-4)
Is familiar with modern digital modulation schemes (QAM, OFDM etc.)
Can sketch constellation chart
Can calculate basic digital signals spectrum
Assessment criteria, excellent (5)
Understands and can calculate Noise power and its influence in systems