Questions tagged [phase-lock-loop]

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What Exactly Is Meant by a 2nd Order Phase Locked Loop?

I'm teaching myself about polyphase clock sync for demodulation of OQPSK. An article from entitled "Polyphase Clock Sync" makes references to a 2nd order loop. The context seems ...
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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