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SYSTEM AND METHOD OF ELIMINATING OR MINIMIZING LO-RELATED INTERFERENCE FROM TUNERS
SYSTEM AND METHOD OF ELIMINATING OR MINIMIZING LO-RELATED INTERFERENCE FROM TUNERS
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机译:消除或最小化来自调谐器的本振相关干扰的系统和方法
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摘要
Systems and methods of eliminating or reducing interference resulting from harmonics of local oscillator frequencies of mixers are shown. In one embodiment, a determination is made as to a zone or zones within an intermediate frequency band associated with undesired spurs. Inter-tuner spurs and intra-tuner spurs may be identified such that frequency information of the identified spurs may be utilized to define a plurality of exclusion zones. Local oscillator frequencies may subsequently be efficiently selected in view of the exclusion zone information. Embodiments may also determine a score for identified spurs which may be used to optimally select from within a set of spur-generating local oscillator frequencies.
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