Questions, Answers and Clarifications.

Frequently questions raise about the same subject. They might be mentioned here. For an answer and a clarification click on the question.

--> How can I calculate the Fourier Transform of an arbitrary signal?

--> How do you get those nice sine wave forms on the screen?

--> What is the difference between magnetic and optical recording?

--> Which choises should I make when I have to digitalise analogue signals?

--> Which is the highest frequency occuring in a digital bit-stream?

--> Why isn't everything just in English?