I confirm this in r7894, here are some wav files:

 

https://www.dropbox.com/s/2bmsv0trpn93qgt/FT8%20false.ZIP?dl=0

 

 

73 Ady YO2NAA

 

  _____  

From: Bibinuk Dental [mailto:[email protected]] 
Sent: Sunday, July 16, 2017 12:30 PM
To: [email protected]
Subject: [wsjt-devel] increasing false decodes in Version R7895

 

dear developer team 

my first bug report. pse advice if such report is welcome or not.

 

regards;


Remo es HB9SHD

 ------- bug report  -----

 

Program version: WSJT-X v.1.7.1-devel r7895 
Operating system:

- compiled and linked: Windows 10 Enterprise

- run: Windows 10 Pro 


Concise description of the problem

Since Version r7895 I experienced an increase of false decode, especially
below -20dB. I put all decodes in table below- good and false for comparison


Exact sequence of steps required to reproduce the problem

 

 

071430 -24  1.7 1077 ~  E23JSC S15NOS PO64 <-- false Decode

073030 -24 -3.1  333 ~  0R250L/X87PF2  <-- false Decode

073445 -24  1.8 1923 ~  -V/W+94-/?WXY  <-- false Decode

075630 -12  0.6 1152 ~  CQ EA7HG IM87  Spain

075700 -11  0.6 1152 ~  CQ EA7HG IM87  Spain

075700 -18  0.6 1128 ~  CQ EA7HG IM87  Spain

075700 -20  0.6 1176 ~  CQ EA7HG IM87  Spain

075730 -11  0.1 1152 ~  CQ EA7HG IM87  Spain

075730 -17  0.1 1127 ~  CQ EA7HG IM87  Spain

075800 -17  0.1 1151 ~  CQ EA7HG IM87  Spain

080000 -11  0.1 1151 ~  CQ EA7HG IM87  Spain

080000 -19  0.1 1126 ~  CQ EA7HG IM87  Spain

080000 -19  0.2 1177 ~  CQ EA7HG IM87  Spain

080930 -24  1.9 2249 ~  NI8ZEH 5Q6 JQ97  <-- false Decode

081800 -24  0.8 2507 ~  AT1XDH SV0UUO RB02  <-- false Decode

082545 -24  1.0  903 ~  W /ZC14CEE3OA  <-- false Decode

083715 -24 -3.1  253 ~  Q24NUQ W43VPK PR23  <-- false Decode

084400 -20  0.8 1448 ~  SRI NO DECODE

085245 -24  1.8  233 ~  7E6GYCSK+37O7  <-- false Decode

085745 -19  0.8 1282 ~  CQ DL1IP JN49 ~Germany

090015 -20  0.2 1036 ~  CQ DH8IAT JN49 ~Germany

090345 -19  0.2 1012 ~  CQ DH8IAT JN49 ~Germany

091145 -24 -0.5 1678 ~  MX6FHH GE7ZKB BF13  <-- false Decode

091215 -18  0.7 1007 ~  CQ DH8IAT JN49 ~Germany

091245 -18  0.0 1008 ~  CQ DH8IAT JN49 ~Germany

091845 -17  0.8 1486 ~  CQ SV2JL KN10 ~Greece

091915 -15  0.8 1485 ~  CQ SV2JL KN10 ~Greece

 

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