System and method for selecting an intermediate frequency

作者: Andrew W. Krone

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摘要: A receiver including a mixer configured to generate mixed signal at first intermediate frequency from an input and mixing processing circuitry detect power level for each of plurality possible images in the cause second that differs corresponds image one with lowest is provided.

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G. Tyson Tuttle, Augusto M. Marques, Dylan A. Hester, James P. Maligeorgos, Controlling the frequency of an oscillator ,(2005)
Carlos J. Chavez, Gunther B. Frank, Dennis Hoffman, Patrick J. Murphy, Direct conversion receiver using a dithered local oscillator to mitigate adjacent channel coherent interference ,(2001)