Questions tagged [digital]
169 questions
14
votes
3 answers
What is IQ Data?
I have no background in telecommunication. Could anyone please explain to me what is the IQ data in telecommunication? It will be best to explain it with some basic analogies. Many thanks!!
sedter
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3
votes
1 answer
What is databending and how does it actually work?
http://www.google.com/search?q=databending
It is, from what I understand, opening images as audio, applying effects, exporting back as image and voila! glitch-art
Example:
credit
But how does it really work? How/what change in frequencies(?)…
laggingreflex
- 133
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2
votes
5 answers
Differentiating between zero and not sending for OOK
How would a trigger works for on-off keying (OOK)? How would it differentiate between not receiving anything and zero?
Jack
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1
vote
1 answer
What method is used in DSP to determine which discrete time frequency another frequency aliases to?
I am reading a DSP textbook and I am on the sampling portion. I understand that a discrete time frequency greater than 1/2 will alias to frequencies in the interval -0.5 to 0.5 and other frequencies outside of that interval but the book just states…
Michael
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0
votes
1 answer
z transform property question
I have a few questions about this assignment I am solving.
It is q3.33(a) from oppenheim's DSP book 2nd edition.
basically, the question gives you a pole zero plot, from which I was able to determine the correct x[n]. (Couple classmates confirmed…
D.Zou
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