playing with bits

Thoughts of a computer scientist focused on electronics.
VHDL, RF, DSP, PIC, Digital, Analog, plus anything I find interesting at the moment.

Showing posts with label PLL. Show all posts

Showing posts with label PLL. Show all posts

Friday, September 11, 2015

10GHz Station Upgrades

With the 2015 September 10GHz and up contest approaching fast, I am in process of making some performance improvements to my 10GHz station. ...

Monday, June 15, 2015

Decreasing Phase Noise with Low Noise Regulators

I have posted several times in the past on the PLL frequency synthesizer I designed and built based on the Analog Devices ADF4107. The overa...

Tuesday, December 3, 2013

ADF4107 PLL Frequency Synthesizer Part II - 1.35Ghz LO for Radio Astronomy

Earlier this year I built the first version of my frequency synthesizer which was to provide a stable local oscillator frequency of 5.4Ghz. ...

Saturday, June 8, 2013

Analog Devices ADF4107 Based RF Frequency Synthesizer

I have had a few projects recently needing a stable local oscillator (LO) source for downconversion, notably my hydrogen line radio telescop...

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A computer scientist, hardware hacker, and embedded developer. KD8TBD

Brad

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