birding-aus

Re: FW: GPS

To:
Subject: Re: FW: GPS
From: "Paul Jones" <>
Date: Tue, 9 May 2000 16:21:46 +1000

>Dear Birding-aus
Recieved the below in the email, may be of interest for those with a GPS or
considering a purchase.

>
>copy of the Clinton Statement below
>
>Cheers
Paul Jones
>
>
>
>May 1, 2000
>
>STATEMENT BY THE PRESIDENT REGARDING THE UNITED STATES? DECISION TO STOP
>
>DEGRADING GLOBAL POSITIONING SYSTEM ACCURACY
>
>                              THE WHITE HOUSE
>
>                       Office of the Press Secretary
>
>          _______________________________________________________
>For Immediate Release                        May 1, 2000
>
>
>                   STATEMENT BY THE PRESIDENT REGARDING
>               THE UNITED STATES? DECISION TO STOP DEGRADING
>                    GLOBAL POSITIONING SYSTEM ACCURACY
>
>
>Today, I am pleased to announce that the United States will stop the
>intentional degradation of the Global Positioning System (GPS) signals
>available to the public beginning at midnight tonight.  We call this
>degradation feature Selective Availability (SA). This will mean that
>civilian users of GPS will be able to pinpoint locations up to ten times
>
>more accurately than they do now.  GPS is a dual-use, satellite-based
>system that provides accurate location and timing data to users
>worldwide.
>My March 1996 Presidential Decision Directive included in the goals for
>GPS
>to: ?encourage acceptance and integration of GPS into peaceful civil,
>commercial and scientific applications worldwide; and to encourage
>private
>sector investment in and use of U.S. GPS technologies and services.?  To
>
>meet these goals, I committed the U.S. to discontinuing the use of SA by
>
>2006 with an annual assessment of its continued use beginning this year.
>
>The decision to discontinue SA is the latest measure in an on-going
>effort
>to make GPS more responsive to civil and commercial users worldwide.
>Last
>year, Vice President Gore announced our plans to modernize GPS by adding
>
>two new civilian signals to enhance the civil and commercial service.
>This
>initiative is on-track and the budget further advances modernization by
>incorporating some of the new features on up to 18 additional satellites
>
>that are already awaiting launch or are in production.  We will continue
>to
>provide all of these capabilities to worldwide users free of charge.
>
>My decision to discontinue SA was based upon a recommendation by the
>Secretary of Defense in coordination with the Departments of State,
>Transportation, Commerce, the Director of Central Intelligence, and
>other
>Executive Branch Departments and Agencies.  They realized that worldwide
>
>transportation safety, scientific, and commercial interests could best
>be
>served by discontinuation of SA.  Along with our commitment to enhance
>GPS
>for peaceful applications, my administration is committed to preserving
>fully the military utility of GPS.  The decision to discontinue SA is
>coupled with our continuing efforts to upgrade the military utility of
>our
>systems that use GPS, and is supported by threat assessments which
>conclude
>that setting SA to zero at this time would have minimal impact on
>national
>security.  Additionally, we have demonstrated the capability to
>selectively
>deny GPS signals on a regional basis when our national security is
>threatened.  This regional approach to denying navigation services is
>consistent with the 1996 plan to discontinue the degradation of civil
>and
>commercial GPS service globally through the SA technique.
>
>Originally developed by the Department of Defense as a military system,
>GPS
>has become a global utility.  It benefits users around the world in many
>
>different applications, including air, road, marine, and rail
>navigation,
>telecommunications, emergency response, oil exploration, mining, and
>many
>more.  Civilian users will realize a dramatic improvement in GPS
>accuracy
>with the discontinuation of SA.  For example, emergency teams responding
>to
>a cry for help can now determine what side of the highway they must
>respond
>to, thereby saving precious minutes.  This increase in accuracy will
>allow
>new GPS applications to emerge and continue to enhance the lives of
>people
>around the world.
>


To unsubscribe from this list, please send a message to

Include ONLY "unsubscribe birding-aus"
in the message body (without the quotes)

<Prev in Thread] Current Thread [Next in Thread>
  • Re: FW: GPS, Paul Jones <=
    • GPS, Jo Wieneke
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the birding-aus mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU