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| author | Sanjeev Gupta <ghane0@gmail.com> | 2015-04-14 22:11:20 +0800 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-04-14 11:12:01 -0400 |
| commit | 6e237daf39a2cd613b62b7c3cfb44706297601a7 (patch) | |
| tree | d82ca352471c9a5b0b12adee7adddc4630d3640f /www | |
| parent | 4b9ea09250a83ac9b87a25dc660dbe199f02734d (diff) | |
| download | gpsd-6e237daf39a2cd613b62b7c3cfb44706297601a7.tar.gz | |
Typo, refracts, not reflects
Diffstat (limited to 'www')
| -rw-r--r-- | www/gps-hacking.html | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/www/gps-hacking.html b/www/gps-hacking.html index 55fe906c..121952c7 100644 --- a/www/gps-hacking.html +++ b/www/gps-hacking.html @@ -142,7 +142,7 @@ the signals. The U.S. military knew the pattern, but nobody else did <p>Now that 'Selective Availability' is gone, the important limits are natural. One is a variable amount of signal lag produced as the GPS -signals pass through the ionosphere, which partly reflects radio +signals pass through the ionosphere, which partly refracts radio waves. This can be largely compensated for by a technique called "Differential GPS" or DGPS, in which your receiver takes timings both from satellites and ground stations. The ground stations are in a |