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From: | Yeo Jin Kuang Alvin (IA) |
Subject: | [Discuss-gnuradio] Underflow and Overflow |
Date: | Tue, 22 May 2018 09:38:31 +0000 |
Hi all, May I know what causes my flowgraph to have so many U’s and O’s, is there any block that causes this? I am trying to hit a higher sampling rate possibly 20 MHz or higher. I have searched online and some suggest switching
to a different OS and I did switch from windows to Ubuntu, only a slight difference. Some say is the computer’s processing speed not fast enough, thus, changing a better one will help. Others did mentioned that the flowgraph connection might cause this problem.
I am getting “OOOUOO” when transmit a sine wave sampling at 20 MHz and receive to a file sink.
I am using USRP B210, running on a Intel Core i7-4700MQ CPU @ 2.40 GHz x 8, 64 bit computer. Any help would be appreciated!
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