Add to ORKGDefense Mapping Agency timing requirements ranging from milliseconds to tenths of nanoseconds and its use of geodetic astronomy and satellite geodesy programs are discussed in detail
The Aerospace Guidance and Metrology Center was conceived in 1959 to be the US Air Force Inertial Na...
The Global Positioning System (GPS) is a constellation of U.S. defense navigation satellites which c...
The world-wide Deep Space Network (DSN), with facilities in the United States, Spain, and Australia,...
The applications of space-borne satellites are increasing in many aspects of human endeavours; the m...
Methods for time determination including atomic clocks and distribution of timing signal
The reference system is described which involves timing, scale, coordinate systems and their transfo...
The United States Naval Observatory is responsible for ensuring uniformity in precise time and time ...
Initial test results indicated that the Global Positioning System/Time Transfer Unit (GPS/TTU) perfo...
GPS Satellites transmit two independent signals. One is C/A code (course acquisition signal) which c...
Geodesy is the science of the measurement and mapping of the Earth’s surface, and in this context ...
Summarization: Time is the fundamental measurement in satellite altimetry and the key parameter in b...
In the past year, the increase in Precise Time And Time Interval data to be reduced to the U.S. Nava...
Precise time and time interval (PTTI) technology is becoming increasingly significant to Air Force o...
Navigation using GPS generally requires that the user track four satellites to resolve his 3-D spati...
The high accuracy of modern astronomical spatial-temporal reference systems has made them considerab...
The Aerospace Guidance and Metrology Center was conceived in 1959 to be the US Air Force Inertial Na...
The Global Positioning System (GPS) is a constellation of U.S. defense navigation satellites which c...
The world-wide Deep Space Network (DSN), with facilities in the United States, Spain, and Australia,...
The applications of space-borne satellites are increasing in many aspects of human endeavours; the m...
Methods for time determination including atomic clocks and distribution of timing signal
The reference system is described which involves timing, scale, coordinate systems and their transfo...
The United States Naval Observatory is responsible for ensuring uniformity in precise time and time ...
Initial test results indicated that the Global Positioning System/Time Transfer Unit (GPS/TTU) perfo...
GPS Satellites transmit two independent signals. One is C/A code (course acquisition signal) which c...
Geodesy is the science of the measurement and mapping of the Earth’s surface, and in this context ...
Summarization: Time is the fundamental measurement in satellite altimetry and the key parameter in b...
In the past year, the increase in Precise Time And Time Interval data to be reduced to the U.S. Nava...
Precise time and time interval (PTTI) technology is becoming increasingly significant to Air Force o...
Navigation using GPS generally requires that the user track four satellites to resolve his 3-D spati...
The high accuracy of modern astronomical spatial-temporal reference systems has made them considerab...
The Aerospace Guidance and Metrology Center was conceived in 1959 to be the US Air Force Inertial Na...
The Global Positioning System (GPS) is a constellation of U.S. defense navigation satellites which c...
The world-wide Deep Space Network (DSN), with facilities in the United States, Spain, and Australia,...