´Ü¾î ³»¿ëÀÔ´Ï´Ù.
dBW
1 Watt ¸¦ ±âÁØÀ¸·Î ÇÏ¿© µ¥½Ãº§·Î ³ªÅ¸³½ Àü·Â°ª.
Abbreviation. dB referenced to one watt.
http://www.its.bldrdoc.gov/fs-1037/