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2B1Q |
Also found in: Acronyms, Wikipedia | 0.02 sec. |
2B1Q(2 Binary 1 Quaternary) An encoding method used in ISDN in which each pair of binary digits represents four discrete amplitude and polarity values.
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| ? Mentioned in | ? References in periodicals archive | |
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S modems provide a 10% data rate gain in addition to a
10% to 15% reach advantage, compared to 2B1Q SDSL modems. Signal processing: Principles of the signal processing techniques
used by DSL services including 2B1Q and PAM-16 line codes, PSK and QAM
modulation, and error correction.
Modulation and line codes: Principles and typical applications of AM,
FSK, PSK, QAM, HDB3, 2B1Q and GMSK. |
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