bathtub curve n.
Common term for the curve (resembling an end-to-end section of one of
those claw-footed antique bathtubs) that describes the expected
failure rate of electronics with time: initially high, dropping to
near 0 for most of the system's lifetime, then rising again as it
`tires out'. See also [1161]burn-in period, [1162]infant mortality.
_________________________________________________________________
Node:baud, Next:[1163]baud barf, Previous:[1164]bathtub curve,
Up:[1165]= B =
baud /bawd/ n.
[simplified from its technical meaning] n. Bits per second. Hence
kilobaud or Kbaud, thousands of bits per second. The technical meaning
is `level transitions per second'; this coincides with bps only for
two-level modulation with no framing or stop bits. Most hackers are
aware of these nuances but blithely ignore them.
Historical note: `baud' was originally a unit of telegraph signalling
speed, set at one pulse per second. It was proposed at the November,
1926 conference of the Comité Consultatif International Des
Commentaires sur ces manuels