METHOD AND APPARATUS FOR IMPROVING DIGITAL PREDISTORTION CORRECTION WITH AMPLIFIER DEVICE BIASING
First Claim
Patent Images
1. A method for using digital predistortion, comprising:
- monitoring a transmission signal for distortion;
executing digital predistortion of the transmission signal to account for distortion; and
adjusting a power amplifier bias to improve the digital predistortion.
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Abstract
A method, apparatus, and electronic device for using digital predistortion are disclosed. A transmitter 212 may transmits a transmission signal. A receiver 214 may monitor the transmission signal to execute digital predistortion of the transmission signal to compensate for distortion. A field programmable gate array or application specific integrated circuit 226 may adjust a power amplifier bias to improve the digital predistortion.
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Citations
20 Claims
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1. A method for using digital predistortion, comprising:
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monitoring a transmission signal for distortion; executing digital predistortion of the transmission signal to account for distortion; and adjusting a power amplifier bias to improve the digital predistortion. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A telecommunications apparatus for using digital predistortion, comprising:
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a transmitter that transmits a transmission signal; a receiver that monitors the transmission signal to execute digitally predistortion of the transmission signal to compensate for distortion; and a field programmable gate array that adjusts a power amplifier bias to improve the digital predistortion. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. An electronic device for using digital predistortion, comprising:
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a transmitter that transmits a transmission signal; a receiver that monitors the transmission signal to execute digitally predistortion of the transmission signal to compensate for distortion; and an application specific integrated circuit that adjusts a power amplifier bias to improve the digital predistortion. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification