CD Physical and Logical Formats in the figure
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...
Related questions
Question
please explain the CD Physical and Logical Formats in the figure

Transcribed Image Text:Channel
frame
27 bits
33 17-bit symbols
Synchronization
Payload
Demodulation
Small
frame
98 of these = 1 sector
33 8-bit bytes
24 bytes
8 bytes
Cross-Interleaved
Roed Solomon
Code (CIRC)
1 byte
bits
Payload
PQRSTUVW
Small
frame
number
8 98-bit
Subchannels
93 24-byte
Blocks
PORSTUVW
byte byte
byte byte
22 23
byte byte
46 47
1
byte byte
24 25
2
byte byte
2302 2303
byte byte
2326 2327
byte byte
2324 2325
byte byte
2350 2351
95
96
97
Subchannel Q
(98 bits)
2 bits 4 bits 4 bits
Synch Control Mode
72 bits
16 bits
CRC for
a data
Q Channe
FIGURE 7.21 CD Physical and Logical Formats
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