Tweaks to jt9.txt

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2678 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2012-10-21 19:24:54 +00:00
parent 58eede21df
commit 8750631a09
2 changed files with 3 additions and 3 deletions

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@ -17,13 +17,13 @@ signal has continuous phase, and there are no key clicks.
Parameters of five JT9 sub-modes are summarized in the following
table, along with S/N thresholds measured by simulation on an AWGN
channel. Numbers following "JT9-" in the sub-mode names specify the
T/R period in minutes.
T/R sequence length in minutes.
--------------------------------------------------------------------------
Mode nsps nsps2 df tsym BW S/N* Tdec Tfree Factors
12000 1500 (Hz) (s) (Hz) (dB) (s) (s) of nsps nfft3
--------------------------------------------------------------------------
JT9-1 6912 864 1.736 0.58 15.6 -26.9 52.5 7.5 2^8 3^3 1024
JT9-1 6912 864 1.736 0.58 15.6 -26.9 52.5 7.5 2^8 3^3 2048
JT9-2 15360 1920 0.781 1.28 7.0 -30.2 112.3 7.7 2^10 3 5 2048
JT9-5 40960 5120 0.293 3.41 2.6 -34.4 293.6 6.4 2^13 5 6144
JT9-10 82944 10368 0.145 6.91 1.3 -37.5 591.0 9.0 2^10 3^4 12288

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@ -1,4 +1,4 @@
//---------------------------------------------------------------- MainWindow
//--------------------------------------------------------------- MainWindow
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "devsetup.h"