[Hackrf-dev] Sensitivity

Jared Boone jared at sharebrained.com
Fri Apr 3 15:00:31 EDT 2015


On Apr 3, 2015, at 11:18, Rich S <richnsanders at gmail.com> wrote:

> I put together a quick Adobe document with pictures and settings comparing the two and attached it to a previous email.

That's a good summary of your process. Thanks.

Here's why I would recommend against using HackRF with a 2MHz sampling rate:

https://github.com/mossmann/hackrf/wiki/Tips-and-Tricks

If you operate the HackRF at 8MHz with a GNU Radio 4:1 decimating low-pass filter to reach your desired 2MHz sampling rate, you should see better performance in the presence of noise in adjacent spectrum that would otherwise alias. I have no idea if the various other SDR software uses this technique.

	- Jared



More information about the HackRF-dev mailing list