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Minor changes and additions to User Guide and utility programs.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7374 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
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Joe Taylor
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@ -17,7 +17,7 @@ symbols in a transmitted message is 206. To run `jt4code`, enter the
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program name followed by a JT4 message enclosed in quotes. In Windows
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the command and program output might look like this:
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C:\WSJTX> jt4code "G0XYZ K1ABC FN42"
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C:\WSJTX\bin> jt4code "G0XYZ K1ABC FN42"
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Message Decoded Err? Type
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-------------------------------------------------------------------
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1. G0XYZ K1ABC FN42 G0XYZ K1ABC FN42 1: Std Msg
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@ -36,7 +36,7 @@ sync tone. The total number of symbols in a transmitted message is
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85. Enter the program name followed by a JT9 message enclosed in
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quotes:
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C:\WSJTX> jt9code "G0XYZ K1ABC FN42"
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C:\WSJTX\bin> jt9code "G0XYZ K1ABC FN42"
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Message Decoded Err? Type
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-------------------------------------------------------------------
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1. G0XYZ K1ABC FN42 G0XYZ K1ABC FN42 1: Std Msg
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@ -56,7 +56,7 @@ A typical execution of `jt65code` is shown below. The program
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displays the packed message of 72 bits, shown here as 12 six-bit
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symbol values, followed by the channel symbols:
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C:\WSJTX> jt65code "G0XYZ K1ABC FN42"
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C:\WSJTX\bin> jt65code "G0XYZ K1ABC FN42"
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Message Decoded Err? Type
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----------------------------------------------------------------------
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1. G0XYZ K1ABC FN42 G0XYZ K1ABC FN42 1: Std Msg
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@ -73,7 +73,7 @@ JT9 and JT65, try looking at the channel symbols after changing a
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single character in the message. For example, change the grid locator
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from FN42 to FN43 in the JT65 message:
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C:\WSJTX> jt65code "G0XYZ K1ABC FN43"
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C:\WSJTX\bin> jt65code "G0XYZ K1ABC FN43"
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Message Decoded Err? Type
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----------------------------------------------------------------------
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1. G0XYZ K1ABC FN43 G0XYZ K1ABC FN43 1: Std Msg
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@ -89,11 +89,30 @@ You will discover that every possible JT65 message differs from every
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other possible JT65 message in at least 52 of the 63
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information-carrying channel symbols.
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Here's an example using the QRA64 mode:
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C:\WSJTX\bin qra64code "KA1ABC WB9XYZ EN37"
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Message Decoded Err? Type
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--------------------------------------------------------------------------
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1 KA1ABC WB9XYZ EN37 KA1ABC WB9XYZ EN37 1: Std Msg
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Packed message, 6-bit symbols 34 16 49 32 51 26 31 40 41 22 0 41
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Information-carrying channel symbols
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34 16 49 32 51 26 31 40 41 22 0 41 16 46 14 24 58 45 22 45 38 54 7 23 2 49 32 50 20 33
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55 51 7 31 31 46 41 25 55 14 62 33 29 24 2 49 4 38 15 21 1 41 56 56 16 44 17 30 46 36
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23 23 41
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Channel symbols including sync
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20 50 60 0 40 10 30 34 16 49 32 51 26 31 40 41 22 0 41 16 46 14 24 58 45 22 45 38 54 7
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23 2 49 32 50 20 33 55 51 20 50 60 0 40 10 30 7 31 31 46 41 25 55 14 62 33 29 24 2 49
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4 38 15 21 1 41 56 56 16 44 17 30 46 36 23 23 41 20 50 60 0 40 10 30
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Execution of any of these utility programs with "-t" as the only
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command-line argument produces examples of all supported message
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types. For example, using `jt65code -t`:
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C:\WSJTX> jt65code -t
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C:\WSJTX\bin> jt65code -t
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Message Decoded Err? Type
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--------------------------------------------------------------------------
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@ -135,12 +154,20 @@ MSK144 uses a binary channel code, so transmitted symbols have the value
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the I (in-phase) channel, odd numbered symbols on the Q (quadrature)
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channel. A typical execution of `msk144code` is shown below.
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C:\WSJTX> msk144code "K1ABC W9XYZ EN37"
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C:\WSJTX\bin> msk144code "K1ABC W9XYZ EN37"
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Message Decoded Err? Type
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--------------------------------------------------------------------------
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1. K1ABC W9XYZ EN37 K1ABC W9XYZ EN37 1: Std Msg
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Channel symbols (72 per line):
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Channel symbols
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110000100011001101010101001000111111001001001100110010011100001001000000
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010110001011101111001010111011001100110101011000111101100010111100100011
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C:\WSJTX\bin> msk144code "<KA1ABC WB9XYZ> R-03"
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Message Decoded Err? Type
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--------------------------------------------------------------------------
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1. <KA1ABC WB9XYZ> R-03 <KA1ABC WB9XYZ> R-03 7: Hashed calls
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Channel symbols
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1000011100001000111011111010011011111010
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@ -60,7 +60,7 @@ program msk144code
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n=144
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if(msg(1:1).eq."<") n=40
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write(*,1030) i4tone(1:n)
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1030 format(/'Channel symbols (72 per line):'/(72i1))
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1030 format(/'Channel symbols'/(72i1))
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endif
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999 end program msk144code
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@ -54,13 +54,13 @@ program QRA64code
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if(nmsg.eq.1) then
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write(*,1030) dgen
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1030 format(/'Packed message, 6-bit symbols: ',12i3) !Display packed symbols
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1030 format(/'Packed message, 6-bit symbols ',12i3) !Display packed symbols
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write(*,1040) sent
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1040 format(/'Information-carrying channel symbols:'/(i5,29i3))
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1040 format(/'Information-carrying channel symbols'/(i5,29i3))
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write(*,1050) 10*icos7,sent(1:32),10*icos7,sent(33:63),10*icos7
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1050 format(/'Channel symbols including sync:'/(i5,29i3))
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1050 format(/'Channel symbols including sync'/(i5,29i3))
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endif
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999 end program QRA64code
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