Sumários
Analog and digital PLLs (VC class)
28 maio 2020, 11:00 • Gonçalo Nuno Gomes Tavares
Resolution of two exercises on analog and digital phase Locked Loops.
Digital Phase Lock Loops (VC class)
25 maio 2020, 11:00 • Gonçalo Nuno Gomes Tavares
Digital Phase Lock Loops. Slides 27-35 plus additional notes.
Phase locked loops (VC class)
21 maio 2020, 11:00 • Gonçalo Nuno Gomes Tavares
Behaviour of PLLs as a function of order and input phase dynamics. PLL with perfect integrator in the loop. Design criteria of PLLs. Phase and frequency modulators using PLLs. Slides 21-26 plus additional notes.
Class not held
18 maio 2020, 15:30 • Gonçalo Nuno Gomes Tavares
This is a laboratory class which requires mandatory access to dedicated hardware boards and instruments. Therefore it is presential in nature. Due to the current COVID-19 constraints this class was not held.
Phase locked loops (VC class)
18 maio 2020, 11:00 • Gonçalo Nuno Gomes Tavares
Resolution of an exercise about a type D flip-flop phase detector with different duty-cycles and frequencies. Dynamical behaviour of a PLL. System and Error Transfer Functions of first and second order PLLs. Slides 18-20 plus additional notes.