On 11/02/2017 07:14 AM, Simon Olvhammar via USRP-users wrote:
Hello,

I am wondering what minimum and maximum power the LFRX daughter board can handle.
Would the ADC be able to detect e.g. a high SNR QAM-16 signal at -70dBm?

Best regards
Simon


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Yes, I would imagine that -70dBm would be within the range of detectable signals of the "Naked" ADC (buffered by LFRX).

The "reference" power level of the ADC on the N210 is somewhere around +7dBm (from memory), and it has 14 bits resolution, so roughly 84dB of dynamic range, which definitely puts you in a region where -70dBm shouldn't be a problem.


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