On 1/5/21 4:27 PM, Glen Langston wrote:
> Dear Gnuradio folks,
>
> Again, I hope the email finds you all well and successful.
>
> This email notes that Gnuradio Radio Astronomy software can be used to measure the
> Noise Figure of amplifiers. We've been working on documentation of the process
> for home radio astronomers. The Noise figure (in dB) directly translates into
> a measure of the sensitivity of the radio telescopes, which should have an
> effective "receiver temperature" of less than 300 Kelvin for good performance.
> The measurement process and amplifier results are documented.
>
> The LightWork Memo 28 is just released as a Google Doc:
...
Glen, thank you for documenting this and putting it online!
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