fc0012-sdr.blogspot.com
fc0012Saturday, 7 April 2012. Noise floor and frequency response evaluation. Frequency response of the fc0012:. Continuing from my last post, I've had some time to look at the frequency response and noise floor behaviour of my fc0012 tuner more closely. In the figure below the power spectrum is shown for the block of data recorded at 690MHz using a 100ms pwelch power spectrum estimate. The peak from the CW from the signal generator is visible. There are also two other spikes which are due to the intern...At so...
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