http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&feed=atom&action=history 2013-05-19T19:38:23Z Revision history for this page on the wiki MediaWiki 1.18.2 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20189&oldid=prev 2008-03-03T13:15:20Z

<p><span class="autocomment">Alternatives</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:15, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 426:</td> <td colspan="2" class="diff-lineno">Line 426:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===Alternatives===</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===Alternatives===</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">&#160; </del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Satellite based systems are the leading edge in methods of navigation, meaning that the alternatives are methods that have been rendered archaic with the successful implementation of systems like GPS.&#160; </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>&#160;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20188&oldid=prev 2008-03-03T13:11:49Z

<p><span class="autocomment">Alternatives</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:11, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 426:</td> <td colspan="2" class="diff-lineno">Line 426:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===Alternatives===</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===Alternatives===</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&#160; </ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20187&oldid=prev 2008-03-03T13:10:24Z

<p><span class="autocomment">GPS Disadvantages and Alternatives</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:10, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 416:</td> <td colspan="2" class="diff-lineno">Line 416:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">===Disadvantages===</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The current GPS system is not without its’ flaws.&#160; The system, independent of satellite health, has had issues with gaps in coverage and various forms of inaccuracies. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;33&lt;/sup&gt;]&#160; Any of the following can lead to diminished accuracy:</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The current GPS system is not without its’ flaws.&#160; The system, independent of satellite health, has had issues with gaps in coverage and various forms of inaccuracies. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;33&lt;/sup&gt;]&#160; Any of the following can lead to diminished accuracy:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*sub-optimal position of satellites</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*sub-optimal position of satellites</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 421:</td> <td colspan="2" class="diff-lineno">Line 423:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*orbital errors, an inaccuracy in provided data</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*orbital errors, an inaccuracy in provided data</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*synchronization errors with the satellites atomic clock can produce time inaccuracies[http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;32&lt;/sup&gt;]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*synchronization errors with the satellites atomic clock can produce time inaccuracies[http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;32&lt;/sup&gt;]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">===Alternatives===</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20186&oldid=prev 2008-03-03T13:09:27Z

<p><span class="autocomment">GPS Disadvantages and Alternatives</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:09, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 416:</td> <td colspan="2" class="diff-lineno">Line 416:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>The current GPS system is not without its’ flaws.&#160; The system, independent of satellite health, has had issues with gaps in coverage and various forms of inaccuracies. <del class="diffchange diffchange-inline">(</del>http://<del class="diffchange diffchange-inline">sidt</del>.<del class="diffchange diffchange-inline">gpsworld</del>.<del class="diffchange diffchange-inline">com</del>/<del class="diffchange diffchange-inline">gpssidt</del>/<del class="diffchange diffchange-inline">article</del>/<del class="diffchange diffchange-inline">articleDetail.jsp?id=368448) </del> Any of the following can lead to diminished accuracy:</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>The current GPS system is not without its’ flaws.&#160; The system, independent of satellite health, has had issues with gaps in coverage and various forms of inaccuracies. <ins class="diffchange diffchange-inline">[</ins>http://<ins class="diffchange diffchange-inline">gicl</ins>.<ins class="diffchange diffchange-inline">cs</ins>.<ins class="diffchange diffchange-inline">drexel.edu</ins>/<ins class="diffchange diffchange-inline">wiki</ins>/<ins class="diffchange diffchange-inline">Group9#References&lt;sup&gt;33&lt;</ins>/<ins class="diffchange diffchange-inline">sup&gt;] </ins> Any of the following can lead to diminished accuracy:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*sub-optimal position of satellites</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*sub-optimal position of satellites</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*obstacles such as buildings, canyons and other geographic anomalies can interfere with a GPS receivers ability to access the satellite signals.<del class="diffchange diffchange-inline">( </del>31<del class="diffchange diffchange-inline">)</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*obstacles such as buildings, canyons and other geographic anomalies can interfere with a GPS receivers ability to access the satellite signals.<ins class="diffchange diffchange-inline">[http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;</ins>31<ins class="diffchange diffchange-inline">&lt;/sup&gt;]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*orbital errors, an inaccuracy in provided data</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*orbital errors, an inaccuracy in provided data</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*synchronization errors with the satellites atomic clock can produce time inaccuracies</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*synchronization errors with the satellites atomic clock can produce time inaccuracies<ins class="diffchange diffchange-inline">[http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;</ins>32<ins class="diffchange diffchange-inline">&lt;/sup&gt;]</ins></div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del class="diffchange diffchange-inline">(</del>32<del class="diffchange diffchange-inline">)</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20185&oldid=prev 2008-03-03T13:08:00Z

<p><span class="autocomment">References</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:08, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 494:</td> <td colspan="2" class="diff-lineno">Line 494:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 32. [http://tiger.towson.edu/users/nsharm1/disadvantages.htm Disadvantages: Problems that may cause GPS failure]&lt;/sub&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 32. [http://tiger.towson.edu/users/nsharm1/disadvantages.htm Disadvantages: Problems that may cause GPS failure]&lt;/sub&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;sub&gt; 33. [http://sidt.gpsworld.com/gpssidt/article/articleDetail.jsp?id=368448 Current GPS constellation]&lt;/sub&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20184&oldid=prev 2008-03-03T13:06:48Z

<p><span class="autocomment">GPS Disadvantages and Alternatives</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:06, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 416:</td> <td colspan="2" class="diff-lineno">Line 416:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==GPS Disadvantages and Alternatives==</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">The current GPS system is not without its’ flaws.&#160; The system, independent of satellite health, has had issues with gaps in coverage and various forms of inaccuracies. (http://sidt.gpsworld.com/gpssidt/article/articleDetail.jsp?id=368448)&#160; Any of the following can lead to diminished accuracy:</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*sub-optimal position of satellites</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*obstacles such as buildings, canyons and other geographic anomalies can interfere with a GPS receivers ability to access the satellite signals.( 31)</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*orbital errors, an inaccuracy in provided data</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*synchronization errors with the satellites atomic clock can produce time inaccuracies</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">(32)</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20183&oldid=prev 2008-03-03T13:05:39Z

<p><span class="autocomment">References</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:05, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 485:</td> <td colspan="2" class="diff-lineno">Line 485:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 31. [http://ecorestoration.montana.edu/mineland/guide/construction/surveying/gps.htm Project Construction]&lt;/sub&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 31. [http://ecorestoration.montana.edu/mineland/guide/construction/surveying/gps.htm Project Construction]&lt;/sub&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;sub&gt; 32. [http://tiger.towson.edu/users/nsharm1/disadvantages.htm Disadvantages: Problems that may cause GPS failure]&lt;/sub&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20182&oldid=prev 2008-03-03T13:04:09Z

<p><span class="autocomment">References</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:04, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 483:</td> <td colspan="2" class="diff-lineno">Line 483:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 30. [http://www.cnes.fr/web/1514-a-multipurpose-system.php A multipurpose system]&lt;/sub&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;sub&gt; 30. [http://www.cnes.fr/web/1514-a-multipurpose-system.php A multipurpose system]&lt;/sub&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;br&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">&lt;sub&gt; 31. [http://ecorestoration.montana.edu/mineland/guide/construction/surveying/gps.htm Project Construction]&lt;/sub&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>&lt;br&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20180&oldid=prev 2008-03-03T12:52:49Z

<p><span class="autocomment">Alternative Methods of Navigation</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:52, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 415:</td> <td colspan="2" class="diff-lineno">Line 415:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The Quasi-Zenith Satellite System is Japan’s proposed constellation of a few satellites that will orbit the earth with one almost always positioned near zenith over Japan.&#160; This system is to work in conjunction with the US’s GPS system. Since the System will have a satellite located over Japan at nearly all times, obstacles such as buildings will no longer be an issue. The QZSS is to provide communication and positioning signals. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;27&lt;/sup&gt;]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>The Quasi-Zenith Satellite System is Japan’s proposed constellation of a few satellites that will orbit the earth with one almost always positioned near zenith over Japan.&#160; This system is to work in conjunction with the US’s GPS system. Since the System will have a satellite located over Japan at nearly all times, obstacles such as buildings will no longer be an issue. The QZSS is to provide communication and positioning signals. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;27&lt;/sup&gt;]</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>==<del class="diffchange diffchange-inline">Alternative Methods of Navigation</del>==</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>==<ins class="diffchange diffchange-inline">GPS Disadvantages and Alternatives</ins>==</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Celestial means</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>**Quadrant</div></td></tr> </table>

GPS-9 http://gicl.cs.drexel.edu/wiki-data/index.php?title=Group9&diff=20179&oldid=prev 2008-03-03T12:36:24Z

<p><span class="autocomment">QZSS</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:36, 3 March 2008</td> </tr><tr><td colspan="2" class="diff-lineno">Line 412:</td> <td colspan="2" class="diff-lineno">Line 412:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===QZSS===</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>===QZSS===</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">The Quasi-Zenith Satellite System is Japan’s proposed constellation of a few satellites that will orbit the earth with one almost always positioned near zenith over Japan.&#160; This system is to work in conjunction with the US’s GPS system. Since the System will have a satellite located over Japan at nearly all times, obstacles such as buildings will no longer be an issue. The QZSS is to provide communication and positioning signals. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;27&lt;/sup&gt;]</del></div></td><td colspan="2">&#160;</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Image: QZSS.jpg|right|thumb|200px| QZSS constellation orbit]]</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Image: QZSS.jpg|right|thumb|200px| QZSS constellation orbit]]</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">The Quasi-Zenith Satellite System is Japan’s proposed constellation of a few satellites that will orbit the earth with one almost always positioned near zenith over Japan.&#160; This system is to work in conjunction with the US’s GPS system. Since the System will have a satellite located over Japan at nearly all times, obstacles such as buildings will no longer be an issue. The QZSS is to provide communication and positioning signals. [http://gicl.cs.drexel.edu/wiki/Group9#References&lt;sup&gt;27&lt;/sup&gt;]</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==Alternative Methods of Navigation==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>==Alternative Methods of Navigation==</div></td></tr> </table>

GPS-9