The Wide Area Augmentation System (WAAS) is a system that adds precision to the commercial GPS. It corrects GPS signals Chauncey Gardner-Johnson Jersey , and provides a more exact location. No additional equipment is necessary to use the WAAS.
The Wide Area Augmentation System is a joint project of the FAA (Federal Aviation Administration) and the DOT Department of Transportation. The agencies devised the system to use for airplane landings that require precision, such as landing on the deck of a ship. The equipment is useful for commercial GPS needs as well as for military and commercial aircraft.
History
The initial intention was to have airplanes depend on GPS for all segments of a flight, including the precision approach to landing strips in a specific area of coverage. However Erik McCoy Jersey , it was determined that the GPS system alone fell short of the requirements established by the FAA for “accuracy, integrity, and availability.”
The Wide Area Augmentation System corrects GPS signal mistakes. Errors are brought about by disruptions in the ionosphere Wholesale New Orleans Saints Jerseys , miscalculations in timing, and orbit inaccuracies. The Wide Area Augmentation System meets FAA regulations and provides crucial and reliable data about the well-being of each GPS satellite. The Wide Area Augmentation System supplements GPS and supplies an accuracy that gives an aircraft the precision needed for a safe approach in any type of weather.
How does it Work?
The Wide Area Augmentation System network contains about 25 Wide-area Reference Stations (WRS). These are ground reference bases located all over the U.S. These stations monitor information that flows from the GPS satellites and evaluate small deviations in GPS signals. The data is broadcast to the three Wide-area Master Stations (WMS).
What are the Benefits?
The Wide Area Augmentation System has several advantages, including:
. An expansive inland and offshore coverage
. A WAAS-enabled receiver
pinpoints a location within three meters
. It is not necessary to buy more
receiving instruments or pay user fees to use the WAAS
Are There Disadvantages?
The Wide Area Augmentation System has these limitations:
. While a Wide Area Augmentation System signal reception is perfect for open
land and marine applications Wholesale Saints
Jerseys , forests or mountainous terrain blocks out the horizon,
causing poor reception
. The Wide Area Augmentation System currently only
covers the United States, but the plan is to extend the system to other
nations.
. An airplane making a Wide Area Augmentation System approach must
have an official GPS receiver.
The Wide Area Augmentation System is capable of providing aircraft with the precision needed for safe approaches and in-flight navigation in all kinds of weather. The WAAS is rapidly becoming a standard component of the GPS system. New GPS receivers are now WAAS-enabled.
The Wide Area Augmentation System created a revolution in the aviation industry Cheap New Orleans Saints Jerseys , but it is not just for aviation. A GPS receiver able to receive the WAAS signal uses the correctional information generated by the Wide Area Augmentation System and provide additional accuracy for a GPS location. The WAAS satellite only covers only North America at this time. However, other governments, such as Asia Cheap Saints Jerseys , Japan, and Europe are working on their own versions of the Wide Area Augmentation System. Soon, users of the GPS system around the globe will soon be able to access information on their precise location.
Mike Moore is published on more than 200 websites. He writes recreational and commercial transport topics that cover topics from Fleet management and Commercial Trucking Equipment to Travel and Personal GPS Systems. He is published on various website including http:www.drivengps
Thematic Link Building
Author: Jaturont
Thanapura
The Link building is a procedure where the Webmaster tries to get a hefty
amount of good quality inbound links to a website P.J. Williams
Saints Jersey , is unquestionably among the most significant
activities in a search engine optimization campaign. In fact, the effect of the
link building could well be the tiebreaker for search engines when ranking two
uniformly competent search engine friendly websites.
As the term
suggests, thematic link building is the procedure of attaining links from sites
that are thematically pertinent with the recipient website. Clearly Andrus Peat Saints
Jersey , this involves a lot more research attempt and is fairly a
difficult work than just approaching several Webmasters for a link
back.
Thematic link building:
Let us study the procedure of going
about Thematic Link Building.
1. You need to examine the purpose, theme
and content of the website for which link building is being prepared.
2.
Select the keywords on website's subject.
3. Post a question in the
search engines for the short listed keyword one by one.
4. Gather the top
100 websites showing up for this query.
5. Examine each of these websites
and agree on the most excellent likely way of a potential inclusion of the
parent website on the short-listed website. This possibly will be through a link
addition on their resource page and posting a piece of writing & getting the
attribution for the same by posting a note on their website.
6. Propel a
modified e-mail to the Webmaster requesting for an adding up of the link to your
site (If the adding of the link is likely by submitting of a form or relocation
of a comment, then you can omit this step.
7. Go after up with a
reference to the unique contact if you don't take notice of it. On the other
hand Trey
Hendrickson Saints Jersey , don't follow up more than thrice if you
don't get a reply; this is an obvious indication that the person on the other
end is indifferent.
Be cautious in the assortment of websites to be
approached, you should not make contact with a direct comp. Air Max
Clearance Air Max
Outlet Air Max 95
Sale Wholesale Soccer
Jerseys Cheap Adidas NHL Jerseys
Online Cheap Youth Nike NBA
Jerseys Wholesale MLB Jerseys
China Wholesale Soccer Jerseys
From China Cheap Kids Adidas NHL
Jerseys Cheap Nike NFL Jerseys
Online
