Advanced Digital CommunicationsLaajuus (5 cr)

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)