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582 Wire and Wireless Communication Applications Chap. 8 Previous 2B1Q level 1 or 3 1 or 3 Current binary word 00 01 10 11 00 01 10 11 Present 2B1Q level 1 3 1 3 1 3 1 3 (a) 2B1Q differential code table BINARY DATA 1 1 0 1 0 0 1 1 1 t (b) Binary data waveform (160 kb/s) 3 1 t 1 3 (c) 2B1Q waveform (80 kbaud) Figure 8–7 2B1Q Line code.
- Page 1162: Sec. 7-11 Study-Aid Examples 557 by
- Page 1166: Sec. 7-11 Study-Aid Examples 559 (d
- Page 1170: Problems 561 7-5 A whole binary com
- Page 1174: Problems 563 (a) Draw a block diagr
- Page 1178: Problems 565 where u c is the start
- Page 1182: Problems 567 (c) Plot (S/N) out vs.
- Page 1186: C h a p t e r WIRE AND WIRELESS COM
- Page 1190: Sec. 8-2 Telephone Systems 571 Tele
- Page 1194: Sec. 8-2 Telephone Systems 573 The
- Page 1198: Sec. 8-2 Telephone Systems 575 Subs
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582<br />
Wire and Wireless Communication Applications Chap. 8<br />
Previous<br />
2B1Q<br />
level<br />
1 or 3<br />
1 or 3<br />
Current<br />
binary<br />
word<br />
00<br />
01<br />
10<br />
11<br />
00<br />
01<br />
10<br />
11<br />
Present<br />
2B1Q<br />
level<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
(a) 2B1Q differential code table<br />
BINARY DATA<br />
1 1 0 1 0 0 1 1 1<br />
t<br />
(b) Binary data waveform (160 kb/s)<br />
3<br />
1<br />
t<br />
1<br />
3<br />
(c) 2B1Q waveform (80 kbaud)<br />
Figure 8–7<br />
2B1Q Line code.
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