Forest technology at Penn State Mont Alto and comments on forestry in general.
Thursday, December 27, 2007
GPS satellite developments
GPS World discusses Russia's recent launch of three more GLONASS satellites. This brings the total available satellites to 18, enough for navigation in Russia. Russia hopes to have a complete constellation of GPS satellites working by 2009. There was a recent news story of President Putin with his dog showing how a GLONASS-based GPS tracking device was now possible.
This follows last week's successful launch of a new GPS satellite, also described in GPS World. The new GPS IIR-18 (M) satellite will replace an existing older unit. It provides a stronger civilian signal and some new capabilities for military navigation.
This news is exciting for anyone interested in GPS. Within a few years we will have the choice of receivers using NAVSTAR (American), Galileo (European), or GLONASS (Russian). There will certainly be combinations of the different systems for even better accuracy and reliability. The combinations may be subscription-based for the extra service. I am sure there will be intense competition among providers to provide good deals and packages.
Maybe they will even solve the problem of good reception under a closed forest canopy with a low cost receiver!
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1 comment:
You may want to check out the SXBlue II GPS, WAAS enabled with Coast technology...it is a submeter/GIS grade gps receiver and offers a modular approach to mapping...you pick the pda/handheld and choice of software. The SX is only the receiver...a very good ROI and superior tracking under forest canopy as it was developed to do just that.
davis@newlandgroupllc.com
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