10GHz Microwave Source - project update 3

Updates on the 10GHz Microwave Source project.

The first integration of the modules was successful. The PLL seems to work fine and is able to keep the VCO in lock condition. Stability and phase-noise performance isn't great, but I think we can improve it with modifications to the loop filter.

How I tuned the VCO center frequency: https://youtu.be/J256F6jUN6g

See the explanation how the sampler works: https://youtu.be/yf9qmQQvyh0

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