Dictionary
Serial Bus Definitions
PHY Terms
PHY Terms
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z"
ATTENUATION. The ability of a filter circuit to reduce the amplitude of unwanted frequencies to a level below that of the desired output frequency.
Attenuation vs Frequency,
24 AWG Twisted Pair Cable

The chart shows the increase in attenuation of a 24 AWG cable from 1KHz to 10MHz, per 30 meters.