Title: The design of an FNPLL-based X-band frequency synthesizer
Abstract:An X-band frequency synthesizer based on the Fractional-N Phase Locked Loop(FNPLL) is designed.The frequency synthesizer,with the PLL with the integrated and embedded VCO adopted for the circuit,can r...An X-band frequency synthesizer based on the Fractional-N Phase Locked Loop(FNPLL) is designed.The frequency synthesizer,with the PLL with the integrated and embedded VCO adopted for the circuit,can realize the dot frequency output for any step and the big bandwidth linear frequency modulation(LFM) signal output within the range from 8.45 to 9.55GHz,featuring low phase noise,big bandwidth,high integration,small size,and low power consumption and cost.Finally,the test results are given,including the spectrum test charts as well as the curves of the frequency hopping time and the phase noise.Read More
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
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