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700 voice messages work in the range of (3 to 6) kHz and 10 video signals are to be combined for 8-bit PCM system. Find the commutators speed to support required TDM multiplex of these two types’ signals keep that bandwidth of video signal is 2.1 MHz. *         1   rb1= 31.6 Mbps, rb2=367.6 Mbps.       2   rb1= 32.6 Mbps, rb2=368.6 Mbps.       3    rb1= 35.6 Mbps, rb2=365.6 Mbps.       4    rb1= 36.6 Mbps, rb2=364.6 Mbps.       5   rb1= 34.6 Mbps, rb2=366.6 Mbps.       6     rb1= 33.6 Mbps, rb2=369.6 Mbps.       7    rb1= 37.6 Mbps, rb2=363.6 Mbps.

700 voice messages work in the range of (3 to 6) kHz and 10 video signals are to be combined for 8-bit PCM system. Find the commutators speed to support required TDM multiplex of these two types’ signals keep that bandwidth of video signal is 2.1 MHz. *         1   rb1= 31.6 Mbps, rb2=367.6 Mbps.       2   rb1= 32.6 Mbps, rb2=368.6 Mbps.       3    rb1= 35.6 Mbps, rb2=365.6 Mbps.       4    rb1= 36.6 Mbps, rb2=364.6 Mbps.       5   rb1= 34.6 Mbps, rb2=366.6 Mbps.       6     rb1= 33.6 Mbps, rb2=369.6 Mbps.       7    rb1= 37.6 Mbps, rb2=363.6 Mbps.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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700 voice messages work in the range of (3 to 6) kHz and 10 video signals are to be combined for 8-bit PCM system. Find the commutators speed to support required TDM multiplex of these two types’ signals keep that bandwidth of video signal is 2.1 MHz. *
 
 
 
 
1   rb1= 31.6 Mbps, rb2=367.6 Mbps.
 
 
 
2   rb1= 32.6 Mbps, rb2=368.6 Mbps.
 
 
 
3    rb1= 35.6 Mbps, rb2=365.6 Mbps.
 
 
 
4    rb1= 36.6 Mbps, rb2=364.6 Mbps.
 
 
 
5   rb1= 34.6 Mbps, rb2=366.6 Mbps.
 
 
 
6     rb1= 33.6 Mbps, rb2=369.6 Mbps.
 
 
 
7    rb1= 37.6 Mbps, rb2=363.6 Mbps.
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