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FINE GAIN AND PHASE ADJUSTMENT OF ANALOG QUADRATURE FILTERS
FINE GAIN AND PHASE ADJUSTMENT OF ANALOG QUADRATURE FILTERS
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机译:模拟正交滤波器的精细增益和相位调整
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摘要
Methods and apparatus to fine gain and/or phase adjustment of analog quadrature filters are described. In one embodiment, gain and/or phase of an analog quadrature filter may be digitally controlled by switching one or more resistors coupled to the quadrature filter. Other embodiments are also described.
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