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Re: LF: VO1NA Opera-32

To: <[email protected]>
Subject: Re: LF: VO1NA Opera-32
From: "Graham" <[email protected]>
Date: Sat, 22 Jun 2013 20:48:21 +0100
Importance: Normal
In-reply-to: <67BD952BF77F49FD826969BF2E7CC824@White>
References: <67BD952BF77F49FD826969BF2E7CC824@White>
Reply-to: [email protected]
Sender: [email protected]
Marcus
 
Q   what  advantage could you  have , using  this to  detect  wspr-15  ? that  has a  fixed  pattern  and a  known start time ?
 
G..

Sent: Saturday, June 22, 2013 7:52 AM
Subject: LF: VO1NA Opera-32

Joe, LF,
 
your spectrally perfect Opera-32 signal produced six correlation hits here. With up to "15 dB in hand", implying that this could be done in just one minute.
 
Very nice work! 
 
Markus
(DF6NM in JN59NJ)

   date      time   call   distance  frequency bandwidth  snr    correlation
 
2013-06-22 03:17:22 VO1NA   4585km 137555.000Hz   2mHz -43.9dBOp  91% 17.1dB
2013-06-22 02:44:26 VO1NA   4585km 137555.000Hz   1mHz -34.7dBOp  94% 19.6dB
2013-06-22 02:11:30 VO1NA   4585km 137555.000Hz   1mHz -36.9dBOp 100% 20.3dB
2013-06-22 01:38:33 VO1NA   4585km 137555.000Hz   1mHz -40.5dBOp  94% 18.2dB
2013-06-22 01:05:37 VO1NA   4585km 137555.001Hz   1mHz -43.7dBOp  91% 17.4dB
2013-06-22 00:32:43 VO1NA   4585km 137555.001Hz   2mHz -45.2dBOp 100% 16.3dB
2013-06-21 22:50:51 G3XDV    843km 137590.302Hz   3mHz -36.4dBOp 100% 19.0dB
2013-06-21 21:11:56 DF6NM      0km 137570.049Hz   1mHz -19.0dBOp 100% 21.3dB
 
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