Digital Frequency Control [Deleted]

RadioRon & I were discussing digital frequencies control solutions in another thread about radio transmission & reception and kind of decided that the topic deserved it's own category. So I figured I would start here and post an old single loop PLL circuit. In here we hope to get input from anyone who has a good suggestions or just some research you have come across. Anything about digital frequency controls. Pros & cons of various techniques. Recent breakthroughs. Even old theory and...

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