RADIO FREQUENCY FRONT END FOR WIRELESS COMMUNICATION
The present invention relates to a radio frequency front end for wireless communication, especially to a radio frequency front end (100) in which transmitting and receiving is performed using the same antenna. The front end comprises an antenna port (111) adapted to connect the antenna (110), a rece...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | The present invention relates to a radio frequency front end for wireless communication, especially to a radio frequency front end (100) in which transmitting and receiving is performed using the same antenna. The front end comprises an antenna port (111) adapted to connect the antenna (110), a receive path (140) comprising a receive signal input (141) adapted to receive a receive signal (150), and a transmit path (120) adapted to supply a transmit signal (130) to the antenna port (111), the transmit path (120) comprising a quadrature balanced power amplifier (160) having a transmit signal output port (163) connected to the antenna port (111) and an output isolated port (164) connected to the receive signal input (141). |
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