Transcription of A Tutorial on the Decibel
{{id}} {{{paragraph}}}
Example: tourism industry
A Tutorial on the Decibel
A Tutorial on the Decibel Version Page 1 of 8 A Tutorial on the Decibel This t u t o r ia l c o m b i n es in fo r ma t io n from several a u t ho r s, i n cl u d i ng B o b DeVa r n ey, W 1 ICW; Wa l t er Ba h nz a f, WB 1A NE ; a n d Ward S i lv er, N AX Decibels are part of many questions in the question pools for all three Amateur Radio license classes and are widely used throughout radio and electronics. This Tutorial provides background information on the Decibel and instructions for performing calculations involving decibels. The Quick Explanation The Decibel (dB) is a ratio of two power values. It is computed using logarithms so that very large and small ratios result in numbers that are easy to work with.
A Tutorial on the Decibel Version 2.1 Page 5 of 8 Table of Decibel Reference Abbreviations Abbreviation Reference value dBm one milliwatt (1 mW) dBW one watt (1 W) dBV one volt (1 V) dBμV one microvolt (1 μV) dBi gain of an isotropic antenna dBd maximum gain of a half-wave dipole in free space dBFS full-scale value dBc carrier power
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: