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- Unipolar_encoding abstract "Unipolar encoding is a line code. A positive voltage represents a binary 1, and zero volts indicates a binary 0. It is the simplest line code, directly encoding the bitstream, and is analogous to on-off keying in modulation.Its drawbacks are that it is not self-clocking and it has a significant DC component, which can be halved by using return-to-zero, where the signal returns to zero in the middle of the bit period. With a 50% duty cycle each rectangular pulse is only at a positive voltage for half of the bit period. This is ideal if one symbol is sent much more often than the other and power considerations are necessary, and also makes the signal self-clocking.NRZ(Non-Return-to-Zero) - Traditionally, a unipolar scheme was designed as a non-return-to-zero (NRZ) scheme, in which the positive voltage defines bit 1 and the negative voltage defines bit 0. It is called NRZ because the signal does not return to zero at the middle of the bit. Compared with its polar counterpart, polar NRZ, this scheme applies a DC bias to the line and unnecessarily wastes power – The normalized power (power required to send 1 bit per unit line resistance) is double that for polar NRZ. For this reason, unipolar encoding is not normally used in data communications today.".
- Unipolar_encoding wikiPageID "1431322".
- Unipolar_encoding wikiPageLength "1544".
- Unipolar_encoding wikiPageOutDegree "14".
- Unipolar_encoding wikiPageRevisionID "671499964".
- Unipolar_encoding wikiPageWikiLink Bipolar_encoding.
- Unipolar_encoding wikiPageWikiLink Bipolar_violation.
- Unipolar_encoding wikiPageWikiLink Bit_period.
- Unipolar_encoding wikiPageWikiLink Category:Encodings.
- Unipolar_encoding wikiPageWikiLink Category:Line_codes.
- Unipolar_encoding wikiPageWikiLink DC_bias.
- Unipolar_encoding wikiPageWikiLink Duty_cycle.
- Unipolar_encoding wikiPageWikiLink Line_code.
- Unipolar_encoding wikiPageWikiLink Non-return-to-zero.
- Unipolar_encoding wikiPageWikiLink On-off_keying.
- Unipolar_encoding wikiPageWikiLink Principle_of_bivalence.
- Unipolar_encoding wikiPageWikiLink Return-to-zero.
- Unipolar_encoding wikiPageWikiLink Self-clocking_signal.
- Unipolar_encoding wikiPageWikiLinkText "Unipolar encoding".
- Unipolar_encoding wikiPageWikiLinkText "unipolar encoding".
- Unipolar_encoding wikiPageWikiLinkText "unipolar".
- Unipolar_encoding wikiPageUsesTemplate Template:Bit-encoding.
- Unipolar_encoding wikiPageUsesTemplate Template:Unreferenced.
- Unipolar_encoding subject Category:Encodings.
- Unipolar_encoding subject Category:Line_codes.
- Unipolar_encoding hypernym Code.
- Unipolar_encoding type Convention.
- Unipolar_encoding type Film.
- Unipolar_encoding type Convention.
- Unipolar_encoding type Encoding.
- Unipolar_encoding type Protocol.
- Unipolar_encoding comment "Unipolar encoding is a line code. A positive voltage represents a binary 1, and zero volts indicates a binary 0. It is the simplest line code, directly encoding the bitstream, and is analogous to on-off keying in modulation.Its drawbacks are that it is not self-clocking and it has a significant DC component, which can be halved by using return-to-zero, where the signal returns to zero in the middle of the bit period.".
- Unipolar_encoding label "Unipolar encoding".
- Unipolar_encoding sameAs Q17048418.
- Unipolar_encoding sameAs m.050_gp.
- Unipolar_encoding sameAs Q17048418.
- Unipolar_encoding wasDerivedFrom Unipolar_encoding?oldid=671499964.
- Unipolar_encoding isPrimaryTopicOf Unipolar_encoding.