Radio frequency transceiver
The invention discloses a radio frequency transceiver and belongs to the mobile terminal field. The radio frequency transceiver includes a local oscillator circuit group which comprises at least two local oscillator circuits, a radio frequency transmitting channel which is connected with the local o...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a radio frequency transceiver and belongs to the mobile terminal field. The radio frequency transceiver includes a local oscillator circuit group which comprises at least two local oscillator circuits, a radio frequency transmitting channel which is connected with the local oscillator circuit group and is used for outputting a radio frequency analog signal, a radio frequency receiving circuit group which comprises at least two radio frequency receiving circuits and is used for receiving the radio frequency analog signal, a frequency conversion circuit group which comprises at least two frequency conversion circuits and is connected with the local oscillator circuit group, a selection unit which is connected with the radio frequency receiving circuit group and the frequency conversion circuit group and is used for selecting one frequency conversion circuit for the radio frequency receiving circuits according to preset strategies, and a demodulation unit which is connected with the frequ |
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