decibels above
1dBa — decibels above reference noise, adjusted. Also, dba. * * * …
2dBk — decibels above 1 kilowatt …
3dBm — decibels above 1 milliwatt …
4dBW — decibels above 1 watt …
5dBk — • decibels above 1 kilowatt …
6dBm — • decibels above 1 milliwatt …
7dBW — • decibels above 1 watt …
8ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like …
9Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… …
10sone — A unit of loudness; a pure tone of 1000 Hz at 40 dB above the normal threshold of audibility has a loudness of 1 s.. [L. sonus, sound] * * * sone sōn n a subjective unit of loudness for an average listener equal to the loudness of a 1000 hertz… …
