term1 Definition1term2 Definition2term3 Definition3
Please sign in to your Google account to access your documents:
How well a digitised signal matches the original depends on...
Resolution - the difference between the possible digital values
Sampling rate - time from one sample to the next
Resolution of CD's
16 bits - 65536 digital values
Digital signals advantages over anologue
They can be sent, recieved and reproduced more easily as they only take a limited number of values
Resistent to the effcts of noise
Can be used too represent different kinds of info in the same way
Easy to process using computers
BUT... digital sgnal can never reproducean analoguesignal exactly - some nfo is lost
Need help typing ? See our FAQ (opens in new window)
Please sign in to create this set. We'll bring you back here when you are done.
Discard Changes Sign in
Please sign in to add to folders.
Sign in
Don't have an account? Sign Up »
You have created 2 folders. Please upgrade to Cram Premium to create hundreds of folders!