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A kind of generating means of the pumping signal of crystal oscillator, chip and crystal oscillator excitation system
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A kind of adaptive LDO circuit
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A kind of adaptive LDO circuit
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A kind of synchronizing address configuration method and device
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A kind of radio-frequency power amplifier biasing circuit
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Apparatus, system and method for power amplifier control
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FM transmission system
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Radio-frequency amplifier
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Power control circuit of power amplifier
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FM pilot signal generation method and circuit
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Reciprocal operation solving method and system
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Signal carrier-to-interference ratio and signal gain estimation method and circuit
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Test circuit
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Voltage controlled oscillator and temperature compensation method therefor
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Radio frequency front end device
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