SVN r8568
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@@ -1,51 +0,0 @@
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=== New in Version 1.8
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For quick reference, here's a short list of features and capabilities
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added to _WSJT-X_ since Version 1.7.0:
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- New modes: *FT8* and *FreqCal*
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- Improved decoding performance for JT65, QRA64, and MSK144
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- *SWL* option for third-party decoding short-format MSK144 messages
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- Experimental amplitude and phase equalization for MSK144
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- Options to minimize screen space used by the *Main* and *Wide Graph*
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windows
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- New set of suggested default frequencies specific to the three IARU
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Regions.
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- Enhanced scheme for managing table of default operating frequencies
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- Improved CAT control for many rigs, including those controlled
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through Commander or OmniRig.
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- Bug fixes and tweaks to the user interface
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=== Documentation Conventions
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In this manual the following icons call attention to particular types
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of information:
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NOTE: *Notes* containing information that may be of interest to
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particuar classes of users.
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TIP: *Tips* on program features or capabilities that might otherwise be
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overlooked.
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IMPORTANT: *Warnings* about usage that could lead to undesired
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consequences.
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=== How You Can Contribute
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_WSJT-X_ is part of an open-source project released under the
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{gnu_gpl} (GPL). If you have programming or documentation skills or
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would like to contribute to the project in other ways, please make
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your interests known to the development team. The project's
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source-code repository can be found at {devsvn}, and most
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communication among the developers takes place on the email reflector
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{devmail}. Bug reports and suggestions for new features, improvements
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to the _WSJT-X_ User Guide, etc., may also be sent to the
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{wsjt_yahoo_group} email reflector.
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@@ -1,48 +0,0 @@
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subroutine ccf2(ss,nz,nflip,ccfbest,xlagpk)
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parameter (LAGMIN=-86,LAGMAX=258)
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real ss(nz)
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real ccf(-LAGMAX:LAGMAX)
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integer npr(126)
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! The JT65 pseudo-random sync pattern:
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data npr/ &
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1,0,0,1,1,0,0,0,1,1,1,1,1,1,0,1,0,1,0,0, &
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0,1,0,1,1,0,0,1,0,0,0,1,1,1,0,0,1,1,1,1, &
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0,1,1,0,1,1,1,1,0,0,0,1,1,0,1,0,1,0,1,1, &
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0,0,1,1,0,1,0,1,0,1,0,0,1,0,0,0,0,0,0,1, &
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1,0,0,0,0,0,0,0,1,1,0,1,0,0,1,0,1,1,0,1, &
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0,1,0,1,0,0,1,1,0,0,1,0,0,1,0,0,0,0,1,1, &
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1,1,1,1,1,1/
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save
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ccfbest=0.
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lag1=LAGMIN
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lag2=LAGMAX
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do lag=lag1,lag2
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s0=0.
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s1=0.
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do i=1,126
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j=16*(i-1)+1 + lag
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if(j.ge.1 .and. j.le.nz-8) then
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x=ss(j)
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if(npr(i).eq.0) then
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s0=s0 + x
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else
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s1=s1 + x
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endif
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endif
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enddo
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ccf(lag)=nflip*(s1-s0)
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if(ccf(lag).gt.ccfbest) then
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ccfbest=ccf(lag)
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lagpk=lag
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xlagpk=lagpk
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endif
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enddo
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if( lagpk.gt.-LAGMAX .and. lagpk.lt.LAGMAX) then
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call peakup(ccf(lagpk-1),ccf(lagpk),ccf(lagpk+1),dx)
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xlagpk=lagpk+dx
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endif
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return
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end subroutine ccf2
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