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METHOD FOR REDUCING FRACTIONAL SPURIOUS, FRACTIONAL N-PLL OSCILLATOR REDUCING GENERATION OF FRACTIONAL SPURIOUS
METHOD FOR REDUCING FRACTIONAL SPURIOUS, FRACTIONAL N-PLL OSCILLATOR REDUCING GENERATION OF FRACTIONAL SPURIOUS
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机译:减少分数阶虚数的方法,分数阶N-PLL振荡器减少分数阶虚数的产生
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摘要
PROBLEM TO BE SOLVED: To provide a phase comparator for reducing fractional spurious.;SOLUTION: In a fractional N-PLL oscillator comprising a phase comparator having a nonlinear element and a variable frequency oscillator responsive to the low frequency component of the output signal from the phase comparator where a frequency divided output signal from the variable frequency oscillator and a reference signal are inputted to the phase comparator, the method for reducing fractional spurious comprises a step for removing the oscillation frequency component of the variable frequency oscillator from the signals being inputted to the phase comparator.;COPYRIGHT: (C)2006,JPO&NCIPI
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