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If the voltage is misread as an adjacent level, this causes only a 1-bit error in the decoded data. 2B1Q code is not
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A competing encoding technique in the ISDN basic rate U interface, mainly used in Europe, is
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171:. IEEE Telecommunications Handbook Series. IEEE Press.
167:
Subscriber Loop
Signaling and Transmission Handbook
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89:) are assigned to voltage levels according to a
50:(PAM-4) scheme without redundancy, mapping two
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303:Differential Manchester/biphase (Bi-φ)
283:Non-return-to-zero, level (NRZ/NRZ-L)
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162:
44:high-bit-rate digital subscriber line
492:
288:Non-return-to-zero, inverted (NRZ-I)
564:Integrated Services Digital Network
36:Integrated Services Digital Network
13:
14:
580:
405:Carrier-suppressed return-to-zero
293:Non-return-to-zero, space (NRZ-S)
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258:
222:(digital baseband transmission)
410:Alternate-phase return-to-zero
156:
1:
149:
46:(HDSL). 2B1Q is a four-level
512:. You can help Knowledge by
379:Eight-to-fourteen modulation
7:
76:
10:
585:
491:
461:Pulse-amplitude modulation
163:Reeve, Whitham D. (1995).
48:pulse-amplitude modulation
20:Two-binary, one-quaternary
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569:Telecommunications stubs
504:This article related to
456:Pulse modulation methods
339:Alternate mark inversion
451:Ethernet physical layer
467:Pulse-code modulation
384:Delay/Miller encoding
473:Serial communication
446:Digital transmission
349:Coded mark inversion
40:Basic Rate Interface
478:Category:Line codes
359:Hybrid ternary code
319:Conditioned diphase
312:Extended line codes
278:Return to zero (RZ)
506:telecommunications
398:Optical line codes
521:
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486:
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344:Modified AMI code
235:Unipolar encoding
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83:error propagation
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374:64b/66b encoding
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240:Bipolar encoding
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369:8b/10b encoding
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441:Digital signal
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364:6b/8b encoding
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354:MLT-3 encoding
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54:(2B) into one
42:(BRI) and the
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104:Signal level
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58:symbol (1Q).
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514:expanding it
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81:To minimize
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30:used in the
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220:Line coding
144:DC-balanced
62:is half of
60:Symbol rate
32:U interface
559:Line codes
553:Categories
298:Manchester
270:line codes
178:0780304403
150:References
56:quaternary
423:See also:
91:Gray code
64:data rate
28:line code
16:Line code
436:Bit rate
426:Baseband
136:−450 mV
128:−150 mV
120:+150 mV
112:+450 mV
77:Encoding
38:(ISDN)
34:of the
26:) is a
389:TC-PAM
268:Basic
175:
87:dibits
508:is a
469:(PCM)
463:(PAM)
100:Dibit
510:stub
431:Baud
334:2B1Q
329:4B5B
324:4B3T
173:ISBN
71:4B3T
52:bits
24:2B1Q
146:.
555::
133:00
125:01
117:11
109:10
73:.
66:.
541:e
534:t
527:v
516:.
212:e
205:t
198:v
181:.
22:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.