Minor edits to User Guide.

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Joe Taylor 2020-09-20 10:16:08 -04:00
parent 0ab3e5116f
commit e79c5f6576

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@ -21,19 +21,21 @@ TIP: Your computer may be configured so that this directory is
`"%LocalAppData%\WSJT-X\"`. `"%LocalAppData%\WSJT-X\"`.
* The built-in Windows facility for time synchronization is usually * The built-in Windows facility for time synchronization is usually
not adequate. We recommend the program _Meinberg NTP Client_ (see not adequate. We recommend the program _Meinberg NTP Client_: see
{ntpsetup} for downloading and installation instructions). Recent {ntpsetup} for downloading and installation instructions. Recent
versions of Windows 10 are now shipped with a more capable Internet versions of Windows 10 are now shipped with a more capable Internet
time synchronization service that is suitable if configured time synchronization service that is suitable if configured
appropriately. We do not recommend SNTP time setting tools or others appropriately. We do not recommend SNTP time setting tools or others
that make periodic correction steps, _WSJT-X_ requires that the PC that make periodic correction steps, _WSJT-X_ requires that the PC
clock be monotonic. clock be monotonically increasing and smoothly continuous.
NOTE: Having a PC clock that appears to be synchronized to UTC is not NOTE: Having a PC clock that appears to be synchronized to UTC is not
sufficient, monotonicity means that the clock must not be sufficient. "`Monotonically increasing`" means that the clock
stepped backwards or forwards during corrections, instead the must not be stepped backwards. "`Smoothly continuous`" means
clock frequency must be adjusted to correct synchronization that time must increase at a nearly constant rate, without
errors gradually. steps. Any necessary clock corrections must be applied by
adjusting the rate of increase, thereby correcting
synchronization errors gradually.
[[OPENSSL]] [[OPENSSL]]