Question
Exercise from Stalling's Business Data Communication Sixth Edition Book: To get some indication of the relative demands of voice and data traffic, consider the following:
Exercise from Stalling's Business Data Communication Sixth Edition Book:
To get some indication of the relative demands of voice and data traffic, consider the following: a. Calculate the number of bits used to send a 3-minute telephone call using standard PCM.
b. How many pages of IRA text with an average of 65 characters a line and 55 lines a page corresponds to one 3-minute telephone call?
c. How many pages of facsimile at standard resolution, that is, 200 dpi (dots per inch) horizontally and 100 dpi vertically, correspond to one 3-minute phone call? Assume that the effective page is 8 inches wide and 10.5 inches long. Moreover, assume an effective compression ratio of 10 to 1.
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Parallel Computation Third International Acpc Conference With Special Emphasis On Parallel Databases And Parallel I/O Klagenfurt Austria September 1996 Proceedings Lncs 1127
Authors: Laszlo Boszormenyi
1st Edition
3540616950, 978-3540616955
