FIELD: information technologies.
SUBSTANCE: reserved tones are identified, and certain reserved tones are used to send a signal with a pulse characteristics, in locations of subcarriers, which are not overlapped with a pilot signal of a preamble in a frame. A signal with a pulse characteristic is sent via reserved tones in a symbol interval, for which a preamble is sent.
EFFECT: improved efficiency of a system due to reduction of peak to average power ratio.
23 cl, 4 dwg
Authors
Dates
2012-11-10—Published
2009-04-28—Filed