U.S. Geological Survey Professional Paper, Issue 1390U.S. Government Printing Office, 1987 |
From inside the book
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... performance has exceeded in every respect the stringent design specifications . Although the full range in performance capabilities remains to be explored , the system will provide highly efficient , cost - effective support for ...
... performance has exceeded in every respect the stringent design specifications . Although the full range in performance capabilities remains to be explored , the system will provide highly efficient , cost - effective support for ...
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... Performance - evaluation flights Overall objectives Calibration range Specified flights Flights 1 and 2 84 84 85 85 85 87 89 89 Feedback loops 23 Flights 3 and 4 89 Electronics 24 Uses for the instrument system 91 Temperature control 25 ...
... Performance - evaluation flights Overall objectives Calibration range Specified flights Flights 1 and 2 84 84 85 85 85 87 89 89 Feedback loops 23 Flights 3 and 4 89 Electronics 24 Uses for the instrument system 91 Temperature control 25 ...
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... performance - evaluation flight 3 49. Flight plan for performance - evaluation flight 4 66 67 68 69 71 72 74 75 76 79 80 82 84 86 88 88 88 TABLES TABLE 1. Package size and power requirements for the aerial profiling of terrain system ...
... performance - evaluation flight 3 49. Flight plan for performance - evaluation flight 4 66 67 68 69 71 72 74 75 76 79 80 82 84 86 88 88 88 TABLES TABLE 1. Package size and power requirements for the aerial profiling of terrain system ...
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... Performance - evaluation tests of the aerial profiling of terrain sys- tem indicate that the ± 0.5 - foot ( 15 - centimeter ) vertical and ± 2 - foot ( 61 - centimeter ) horizontal accuracy specifications have been achieved . The ...
... Performance - evaluation tests of the aerial profiling of terrain sys- tem indicate that the ± 0.5 - foot ( 15 - centimeter ) vertical and ± 2 - foot ( 61 - centimeter ) horizontal accuracy specifications have been achieved . The ...
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... performance capabilities of the Draper Laboratory gyroscopes ( gyros ) and accelerometers in terms of meeting the overall precision specified for the complete instrument system . The reviews completely supported the Draper Laboratory ...
... performance capabilities of the Draper Laboratory gyroscopes ( gyros ) and accelerometers in terms of meeting the overall precision specified for the complete instrument system . The reviews completely supported the Draper Laboratory ...
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Common terms and phrases
acceleration accelerometer accuracy aerial profiling AERIAL SURVEY air loop airborne angular APT sys APT system axes azimuth CALIBRATE AND ALINE commands components Compute IMU CONTROL POINT DeHavilland Twin Otter device Draper Laboratory Earth electrical electronics elevation error field flight mission flight path foregoing function ground-control points gyro Hanscom Field Harry Diamond horizontal IMU and tracker incl inertial measurement unit inertial navigator input axis instrument system intervals Kalman filter keyboard laser beam laser profiler laser tracker latitude magnetic tape mode Model motion mounted newton meter optics orientation orthogonal output performance plasma display position coordinates precession precision printer processor profiling of terrain pulse retroreflector target rotation rotor schematic sequence signal SIXTY SECOND specific force spin axis stable platform subsystems temperature terrain profiles terrain system thermal tion torque motors tracker gimbal angles tracking U.S. Geological Survey update velocity vertical