Re: [Discuss-gnuradio] anyone know what is the theory of the implementation of pll_freqdet_cf

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在 2019年1月8日星期二，wu jo <john.wu.888@hotmail.com> 写道：

Hi ALL,

I am reading a block that using pll_freqdet_cf. it said pll_freqdet_cf detect a frequency then lock to it. but what is the theory of the impletation of that? anyone can share the knowledge?

Best Regards