Data Communications Systems (5 op)

Arviointiasteikko

H-5

Sisällön jaksotus

Analog and Digital Signals, OSI layer 1, Signal presentation in time and frequency domain, Fourier Principals, Continuous and Discrete Convolution principle for signal processing, Impulse response, Transfer Function, Amplitude and phase responses, filtering (analog and FIR), linear distortions

Tavoitteet

After completing the course the student:
- understands basic signal presentations in time and frequency domain and how they are related in real signals used in different communication systems
- can show signal spectrum with basic signals
- can analyse RC-circuit with impulse, step, amplitude and phase responses
- understands the need and principle of filtering
- understands convolution principal and meaning with DSP
- is familiar with basic measurement equipment

Sisältö

- Analog and Digital Signals,
- OSI layer 1,
- Signal presentation in time and frequency domain,
- Fourier Principles,
- Continuous and Discrete Convolution principle for signal processing,
- Impulse response,
- Transfer Function,
- Amplitude and phase responses,
- Filtering (analog and FIR),
- Linear distortions
- Laboratory works from course topics

Oppimateriaalit

Lesson material mainly, in Itslearning-platform
reading:
Carlson, Crilly; Communication Systems. 5th edition,
J.H.McClellan, R.W.Schafer, M.A.Yoder; Signal Prosessing First

Opetusmenetelmät

Lessons
Laboratory works from course topics

Pedagogiset toimintatavat ja kestävä kehitys

Topics are covered in lessons and confirmed with laboratory works
Lessons are partly in classroom, partly online, labworks always in laboratory.

Opiskelijan ajankäyttö ja kuormitus

Lessons and laboratory works 40 h
Homeworks and preparations for labs and exam 80h

Arviointimenetelmät ja arvioinnin perusteet

Exam 0-5
Home work points minimum 30%

Arviointikriteerit, tyydyttävä (1-2)

• Understands basic signal presentations in time and frequency domain and how they are related in real signals used in different communication systems
• understands the need and principle of filtering
• is familiar with basic measurement equipment

Arviointikriteerit, hyvä (3-4)

Can show signal spectrum with basic signals
Can analyse RC-circuit with impulse, step, amplitude and phase responses and calculate examples
Can make basic measurements with spectrum analyser

Arviointikriteerit, kiitettävä (5)

• Understands convolution principal and meaning with DSP
• Can calculate signal spectrum with basic signals
• Can calculate RC-circuit amplitude and phase responses