<p>$B@P@n$H$$$$$^$9!#(B<br>
$B8fCzG+$K$"$j$,$H$&$4$6$$$^$9!#(B<br>
$B86M}4XO"$NOC$O=q@REy$G$bJY6/$7$F$$$k$N$G!"(B<br>
$B:#$O$"$kDxEY$o$+$C$F$$$k$D$b$j$G$9!#(B<br>
$B$"$/$^$G$b;O$a$?$P$+$j$N:"$NOC$H$$$&$3$H$G!#!#!#(B<br>
$BBP=hK!$K$D$$$F$O!";29M$K$5$;$F$$$?$@$-$^$9!#$H$$$&$+$"$^$j?<$/9M$($F$b;EJ}$J$$$G$9$7$M!#(B<br>
$B$H$j$"$($:%m%0$H$C$F%"%C%W$9$k$N$,$8$e$&$h$&$H$$$&$3$H$G!#(B<br>
$B$G$O!#(B</p>
<p><blockquote type="cite">2010/07/31 3:59 <<a href="mailto:say.no00@gmail.com">say.no00@gmail.com</a>>:<br><br>$B@6Ln$G$9!#(B<br>
<br>
$B@P@n$5$s$N$4H/8@$K$D$$$F!#(B<br>
<br>
$B$=$N(B1 : GPS$B$NB,0L8m:9$K$D$$$F!#(B<br>
<a href="http://ja.wikipedia.org/wiki/%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E3%83%BB%E3%83%9D%E3%82%B8%E3%82%B7%E3%83%A7%E3%83%8B%E3%83%B3%E3%82%B0%E3%83%BB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0" target="_blank">http://ja.wikipedia.org/wiki/%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E3%83%BB%E3%83%9D%E3%82%B8%E3%82%B7%E3%83%A7%E3%83%8B%E3%83%B3%E3%82%B0%E3%83%BB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0</a><br>
<a href="http://wwwsoc.nii.ac.jp/geod-soc/web-text/part2/2-4/2-4-1-1.html" target="_blank">http://wwwsoc.nii.ac.jp/geod-soc/web-text/part2/2-4/2-4-1-1.html</a><br>
<a href="http://wwwsoc.nii.ac.jp/geod-soc/web-text/part2/2-4/2-4-1-1-1.html" target="_blank">http://wwwsoc.nii.ac.jp/geod-soc/web-text/part2/2-4/2-4-1-1-1.html</a><br>
<a href="http://www.ngsc.co.jp/tec/gps_2.htm" target="_blank">http://www.ngsc.co.jp/tec/gps_2.htm</a><br>
Google$B$G!V(BGPS $B@:EY(B $BC1FHB,0L!W$G8!:w$7$?7k2L!"(B<br>
$BNI$5$=$&$J$b$N$r%T%C%/%"%C%W$7$?$b$N$G$9$,!"(B<br>
$B$3$NJU$G$^$:(BGPS$BB,NL$N4pK\86M}$rD4$Y$F$_$F$O$$$+$,$G$7$g$&$+(B?<br>
($B$b$7$/$O=q@R$rFI$s$G$_$k$N$,0lHVNI$$$+$b$7$l$^$;$s(B)<br>
$B$J$<$=$N$h$&$J$3$H$,5/$-$k$N$+$K$D$$$F!"(B<br>
$B86M}$rCN$C$F$*$1$P$"$kDxEYBP=h$9$k$3$H$b2DG=$+$H;W$$$^$9!#(B<br>
<br>
$B$A$J$_$KB?$/$N3'$5$s$,;H$o$l$F$$$k$G$"$m$&!"(B<br>
$BIaDL$KGd$i$l$F$$$k(BGPS$B%m%,!<$NB?$/$O(B<br>
$BC1FHB,0L7?$H8F$P$l$k$b$N$G!"(B<br>
$B$3$l$i$O$=$N86M}>e!"?t(Bm$B!A(B10$B?t(Bm$BDx$NB,0L8m:9$r4^$`$N$,0lHLE*$G$9!#(B<br>
<br>
$B$=$N(B2 : $B<B:]$NBP=hK!$K$D$$$F!#(B<br>
<a href="http://ja.wikipedia.org/wiki/%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E3%83%BB%E3%83%9D%E3%82%B8%E3%82%B7%E3%83%A7%E3%83%8B%E3%83%B3%E3%82%B0%E3%83%BB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0#.E5.8F.97.E4.BF.A1.E5.8F.AF.E8.83.BD.E3.81.AA.E8.A1.9B.E6.98.9F.E3.81.AE.E5.80.8B.E6.95.B0.E3.83.BB.E9.85.8D.E7.BD.AE.E3.81.AB.E3.82.88.E3.82.8B.E5.BD.B1.E9.9F.BF" target="_blank">http://ja.wikipedia.org/wiki/%E3%82%B0%E3%83%AD%E3%83%BC%E3%83%90%E3%83%AB%E3%83%BB%E3%83%9D%E3%82%B8%E3%82%B7%E3%83%A7%E3%83%8B%E3%83%B3%E3%82%B0%E3%83%BB%E3%82%B7%E3%82%B9%E3%83%86%E3%83%A0#.E5.8F.97.E4.BF.A1.E5.8F.AF.E8.83.BD.E3.81.AA.E8.A1.9B.E6.98.9F.E3.81.AE.E5.80.8B.E6.95.B0.E3.83.BB.E9.85.8D.E7.BD.AE.E3.81.AB.E3.82.88.E3.82.8B.E5.BD.B1.E9.9F.BF</a><br>
$B$3$A$i$K$b=q$+$l$F$$$^$9$,!"(B<br>
$BB,0L;~$N(BGPS$B1R@1$NG[CV>u67$K$h$C$F!"$=$NB,0L@:EY$OBg$-$/JQ2=$7$F$-$^$9!#(B<br>
$B$G$9$N$G!"$h$j9b@:EY$JB,0L$,I,MW$J>l9g$O!"(B<br>
$B=PMh$k$@$1NI$$1R@1G[CV$K$J$k%?%$%_%s%0$r8+7W$i$C$FB,0L$9$k$N$,(B<br>
$BK\MhE*$K$OK>$^$7$$$3$H$G$9!#(B<br>
$B$=$N$?$a!"(BGPS$B1R@1$NHtMhM=B,%W%m%0%i%`$d50F;Nr$N>pJs$b8x3+$5$l$F$*$j!"(B<br>
<a href="http://www.nikon-trimble.co.jp/support/index.html" target="_blank">http://www.nikon-trimble.co.jp/support/index.html</a><br>
$B$3$&$7$?$b$N$r;29M$K$7$J$,$iB,0L7W2h$rN)$F$?$j$b$7$^$9!#(B<br>
$B$^$?!"$=$N;~$N5$8u>r7o$J$I$b@:EY$K1F6A$r5Z$\$7$^$9!#(B<br>
<br>
$B$7$+$7!"$3$l$OK\5$$NB,NL$r$9$k;~$NOC$G!"(B<br>
$BB?$/$N(BOpen Street Mapper$B$5$s$O$=$3$^$G9M$($F%m%0<h$j$O$7$F$$$J$$$H;W$$$^$9!#(B<br>
$B$G$9$N$G!"IaDL$O$^$:0l2s%m%0$r<h$C$F$=$l$r85$K(BWay$B$r0z$-!"(B<br>
$B8e$O$=$N8e$KF1$8>l=j$r%m%0<h$j$7$?J}$,!"(B<br>
$B<+J,$N%m%0$H0JA0%"%C%W%m!<%I$5$l$?%m%0$H$r8+Hf$Y$F!"(B<br>
$B$5$i$K$=$N(BWay$B$rJd@5$7$F$$$/!"(B<br>
$B$H$$$&<j=g$rF'$^$l$F$$$k$N$G$O$J$$$G$7$g$&$+!#(B<br>
$B$=$N0Y$K$b!"<+J,$N<h$C$?%m%0$O%"%C%W%m!<%I$7$F8x3+$7$F$*$-!"(B<br>
$B8e$KB3$$$??M$b$=$N%m%0$r;2>H$7$J$,$i$h$j@:EY$N9b$$(BWay$B$r0z$1$k$h$&$K$7$F$*$/!"(B<br>
$B$H$$$&$3$H$,=EMW$K$J$C$F$/$k$N$G$O$J$$$+$H;W$$$^$9!#(B<br>
<br>
$B?M$K$h$C$F$O!"(BGPS$B%m%,!<$,5-O?$7$F$$$k(B<br>
(OSM$B$X$N%"%C%W%m!<%I=PMh$k(B*.gpx$B$H$$$&%U%!%$%k7A<0$G$O(B<br>
$BI,?\>pJs$H$J$C$F$$$J$$$N$G!"5-=R$5$l$F$$$J$$$3$H$,B?$$(B)<br>
PDOP(Position Dilution of Precision)$BCM$r;29M$K$7$J$,$i!"(B<br>
$B$=$NCM$,Dc$$>l9g$O$=$N%m%0$r;H$o$J$$!"$H$+!"(B<br>
$B$=$NItJ,$@$1$O$:$7$?%m%0$r%"%C%W%m!<%I$9$k!"(B<br>
$B$H$$$&H=CG$r$5$l$F$$$kJ}$b$$$^$9(B($B4X@>$N$H$7$5$s$H$+(B)$B!#(B<br>
$B"((BPDOP$B$H$O(B?<br>
<a href="http://www.nikon-trimble.co.jp/glossary/index.html" target="_blank">http://www.nikon-trimble.co.jp/glossary/index.html</a><br>
<a href="http://www.f2.dion.ne.jp/~ats_alfa/gps01.htm" target="_blank">http://www.f2.dion.ne.jp/~ats_alfa/gps01.htm</a><br>
$B"((BPDOP$B$r4^$`(BDOP$B$N@bL@(B($B1Q8l(B)<br>
<a href="http://en.wikipedia.org/wiki/Dilution_of_precision_(GPS)" target="_blank">http://en.wikipedia.org/wiki/Dilution_of_precision_(GPS)</a><br>
<br>
$B0J>e!"$b$N$9$4$/4JC1$K!"$+$D!"?MMM$N;qNA$r<Z$j$^$/$C$F(B<br>
$BE,Ev$J$4@bL@$r$7$F$7$^$$$^$7$?$,!"(B<br>
$B$*2r$jD:$1$^$7$?$G$7$g$&$+(B?<br>
<br>
$B@6LnM[0l(B<br>
<br>
<br>
2010$BG/(B7$B7n(B31$BF|(B1:19 ISHIKAWA Sachihiro <<a href="mailto:sachihiro@gmail.com">sachihiro@gmail.com</a>>:<br>
<p><font color="#500050">> $B@P@n$H$$$$$^$9!#(B<br>><br>> $BH>F|%I%C%/$NLd?GI<$r=q$-$J$,$i$5$i$KDI5-!#(B<br>> # $B$I$C$A$+$K$;$$!*!*(B<br>><br>> OSM$B;O$a$F;O$a$FCN$C$?$3$H!'(B<br>> GPS$B$C$F7k9=8m:9$,$"$k$N$M$'!"$H$$$&$3$H!#(B<br>><br>> ...</font></p><p><font color="#500050">> _______________________________________________<br>
> Talk-ja mailing list<br>> Talk-ja@openstreetmap.org...</font></p></blockquote></p>