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Questions tagged [phase-lock-loop]

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About PLL input frequency

I am working on a PLL design. I am at the research stage now. I am confused about the PLL input frequency range. This frequency has to remain constant. If this input frequency stays constant, how can ...
natarajmarble's user avatar
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How does this phase advance loop filter work?

I am reading this paper titled A Versatile Digital GHz Phase Lock for External Cavity Diode Lasers. This is part of the circuit. I am confused about the functionality of the part labeled "Phase ...
Lennon Kirby 's user avatar
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Phase lock loop frequency of reference signal

I am writing a Matlab code for phase locked loop and up to now I assumed that frequency of input signal is given (known) and I choose frequency of my VCO close or exactly the same as reference signal. ...
justin's user avatar
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