A metrology geek will go to extreme lengths to ensure that their measurements are the best, their instruments the most accurate, and their calibration spot-on. There was a time when for ...
The global positioning system (GPS) constellation comprises 24 or more satellites in six orbital planes at an altitude of approximately 12,550 miles. Synchronized with on-board atomic clocks, the ...
XLi SAASM, combining high performance and extensive functionality, also granted approval by GPS Joint Program Office (JPO) for meeting latest security requirements San Jose, Calif.—Symmetricom, a ...
WASHINGTON - New test results show that a proposed nationwide wireless broadband network would produce significant interference with GPS systems used for everything from aviation to high-precision ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results