Displaying 3 results from an estimated 3 matches for "noneof".
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2007 Mar 05
1
Performance of the acoustic echo canceller
...The SIP softphone calls to a PSTN gateway and lands to my land line phone. I can hear the echo of my every word while I talks on the land line phone. I am using G.711 codec, frame_size 80 and both 1024 and 2048 tail length. The code was compiled as floating point and fixed point in the PC. But noneof them help. I made sure the the synchronization between echo_frame and input_frame was stable and the delay is consistant about 10ms. The echo return lossis around 20db but output_frame and input_frame signal is about the same. I even tried Jean-Marc's latest mdf.c from the subversion but no lu...
2007 Mar 06
0
Performance of the acoustic echo canceller
...gateway and lands to my land line> > phone. I can hear the echo of my every word while I talks on the> > land line phone. I am using G.711 codec, frame_size 80 and both> > 1024 and 2048 tail length. The code was compiled as floating point> > and fixed point in the PC. But noneof them help. I made sure the the> > synchronization between echo_frame and input_frame was stable and the> > delay is consistant about 10ms. The echo return lossis around 20db> > but output_frame and input_frame signal is about the same. I even> > tried Jean-Marc's latest...
2007 Mar 06
0
Performance of the acoustic echo canceller
...TN gateway and lands to my land line> > phone. I can hear the echo of my every word while I talks on the> > land line phone. I am using G.711 codec, frame_size 80 and both> > 1024 and 2048 tail length. The code was compiled as floating point> > and fixed point in the PC. But noneof them help. I made sure the the> > synchronization between echo_frame and input_frame was stable and the> > delay is consistant about 10ms. The echo return lossis around 20db> > but output_frame and input_frame signal is about the same. I even> > tried Jean-Marc's latest...