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From: | Ron Economos |
Subject: | Re: [Discuss-gnuradio] Problems with dvbt 8k 64QAM |
Date: | Thu, 15 Mar 2018 17:41:16 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
http://www.w6rz.net/adv64.cfileYou can use it to benchmark your computer. The file is 106 seconds of bit-stream. If you time how long it takes to process the file, you can get an idea of the performance of your CPU. Anything over 106 seconds will mean you don't have enough CPU.
Ron On 03/15/2018 05:25 PM, Juan Antonio wrote:
The idea, when I bought the hackrf, was to be able to analyze real signals, viterbi, reed solomon , power, C/N etc ,,,As I said before, I can record an 8K 64 QAM signal with gqrx and reproduce it with GNURADIO without problems (just a small loss of MER) in a conventional dvb-t receiverAt the moment, and before buying a more powerful computer, I would settle in being able to work with files (recordings) and that the constellations of the flowgraph would lockBest regards
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