FIELD: radio engineering. SUBSTANCE: frequency synthesizer 300 with automatic frequency control system tunes radio frequency transceiver 100 to radio frequency channel. Processor 110 in transceiver 100 detects position of radio frequency channels in radio frequency band which includes this radio frequency channel, and controls frequency synthesizer 200 with automatic frequency control system depending on specific position of channels. EFFECT: increased speed of automatic frequency control, decreased noise. 6 cl, 6 dwg
Authors
Dates
1998-04-27—Published
1994-10-11—Filed