<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div><br></div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><br><div style="font-family: arial,helvetica,sans-serif; font-size: 10pt;"><font size="2" face="Tahoma"><hr size="1"></font><div style="margin-left: 80px;"><font size="2" face="Tahoma"><b><span style="font-weight: bold;">From:</span></b> Jean-Francois Pirus <jfp@clearfield.com></font><br><font size="2" face="Tahoma"><b><span style="font-weight: bold;">To:</span></b> MythTV in NZ <mythtvnz@lists.linuxnut.co.nz></font><br><font size="2" face="Tahoma"><b><span style="font-weight: bold;">Sent:</span></b> Sunday, 26 April, 2009 12:53:35 PM</font><br><font size="2" face="Tahoma"><b><span style="font-weight: bold;">Subject:</span></b> Re: [mythtvnz] Trying to troubleshoot DVB-T
artifacts</font><br><br><br>I think the SNR is useless if you dont' have an "S" (aka FE_HAS_SIGNAL)<br><br>On my Nova-T 500 this is what I get<br><br>dvbtune -c 2 - 530000000 -m<br>Signal=22375, Verror=2097151, SNR=0dB, BlockErrors=0, (C|V|SY|)<br>Signal=32857, Verror=0, SNR=0dB, BlockErrors=213, (S|L|C|V|SY|)<br>Signal=32792, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32817, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32771, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32847, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32838, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32797, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br>Signal=32801, Verror=0, SNR=0dB, BlockErrors=0, (S|L|C|V|SY|)<br><br>My reading of the values on the Nova-T 500 is<br>Signal is 0-65535 (Where 65535 is 100%/perfect)<br>SNR is 0-65535 ( Where 0 is perfect and 65535 is crap)<br></div><br><br>Hi
Jean-Francois,<br><br>From your printout above I see that you have lower strength than I do but aIl other parameters the same.<br><br>Do you get any blockiness in your pictures when there is fast motion on the screen? For me this happens for some scenes in just about every broadcast on TV One but not so much on TV3.?<br></div></div></div><br>
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