RADIO STATION FOR TRANSMITTING SIGNAL

PROBLEM TO BE SOLVED: To maximize output power of a transmitter in a radio station. SOLUTION: An antenna of the transmitter of a radio station is matched to an output impedance of a power amplifier by adding an impedance with a variable reactance. A processor adjusts the variable reactance of the im...

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Hauptverfasser: MADSEN ULRIK RIIS, JAGIELSKI OLE
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To maximize output power of a transmitter in a radio station. SOLUTION: An antenna of the transmitter of a radio station is matched to an output impedance of a power amplifier by adding an impedance with a variable reactance. A processor adjusts the variable reactance of the impedance according to an output signal of the power amplifier. The impedance with the variable reactance consists either of a plurality of inductors and capacitors or of variable inductors and capacitors or a plurality of microstrip lines. COPYRIGHT: (C)2011,JPO&INPIT