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ALL meanings of baud

baud
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  • noun baud a unit used to measure the speed of electronic code transmissions, equal to one unit interval per second 3
  • noun baud a unit of signaling speed in telegraphic code 3
  • noun baud a unit of data-transmission speed equal to the number of changes per second in a signal 3
  • noun baud the number of bits per second transmitted in a given computer system 3
  • noun baud a unit used to measure the speed of signaling or data transfer, equal to the number of pulses or bits per second: baud rate. 1
  • noun baud A unit used to express the speed of transmission of electronic signals, corresponding to one information unit or event per second. 1
  • noun Technical meaning of baud (communications, unit)   /bawd/ (plural "baud") The unit in which the information carrying capacity or "signalling rate" of a communication channel is measured. One baud is one symbol (state-transition or level-transition) per second. This coincides with bits per second only for two-level modulation with no framing or stop bits. A symbol is a unique state of the communication channel, distinguishable by the receiver from all other possible states. For example, it may be one of two voltage levels on a wire for a direct digital connection or it might be the phase or frequency of a carrier. The term "baud" was originally a unit of telegraph signalling speed, set at one Morse code dot per second. Or, more generally, the reciprocal of the duration of the shortest signalling element. It was proposed at the International Telegraph Conference of 1927, and named after J.M.E. Baudot (1845-1903), the French engineer who constructed the first successful teleprinter. The UK PSTN will support a maximum rate of 600 baud but each baud may carry between 1 and 16 bits depending on the coding (e.g. QAM). Where data is transmitted as packets, e.g. characters, the actual "data rate" of a channel is R D / P where R is the "raw" rate in bits per second, D is the number of data bits in a packet and P is the total number of bits in a packet (including packet overhead). The term "baud" causes much confusion and is usually best avoided. Use "bits per second" (bps), "bytes per second" or "characters per second" (cps) if that's what you mean. 1
  • noun baud unit of data transfer 1
  • noun baud (computing, telecommunications) A rate defined as the number of signalling events per second in a data transmission. 0
  • noun baud (Informal) (computing) Synonym for bps (bits per second), regardless of how many signalling events are necessary to signal each bit. 0
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