K Why multiple access important ?for communication To share bandwidth O To share spectrum To decrease noise To share data

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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11:07 AM 1
72¹
Why multiple access important
?for communication
To share bandwidth
To share spectrum
To decrease noise
To share data
voice messages work in the 700
high frequency of 10 kHz and
low frequency of 2 kHz and 10
video signals of 5.6 MHz are to
be combined for 16-bit PCM
system: Find sampling
frequency of voice and video
? signals
fs1-12 k; fs2=11.2 M O
fs1=10 k; fs2=11.2 M
fs1-8 k; fs2=11.2 M
fs1-16 k; fs2=11.2 M
fs1=6 k; fs2=11.2 M
fs1=4 k; fs2=11.2 M
Transcribed Image Text:↓ 11:07 AM 1 72¹ Why multiple access important ?for communication To share bandwidth To share spectrum To decrease noise To share data voice messages work in the 700 high frequency of 10 kHz and low frequency of 2 kHz and 10 video signals of 5.6 MHz are to be combined for 16-bit PCM system: Find sampling frequency of voice and video ? signals fs1-12 k; fs2=11.2 M O fs1=10 k; fs2=11.2 M fs1-8 k; fs2=11.2 M fs1-16 k; fs2=11.2 M fs1=6 k; fs2=11.2 M fs1=4 k; fs2=11.2 M
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