搜索结果: 1-15 共查到“工学 Availability”相关记录41条 . 查询时间(0.158 秒)
Impact of food availability on child mortality: a cross country comparative analysis
Africa, African dummy, economic growth, food crisis
2017/6/22
The study examined the impact of food security on child mortality (infant mortality and under-five mortality), using a dynamic panel data analysis for 114 countries for the period 1995–2009 by conside...
WATER RESOURCES STATUS AND AVAILABILITY ASSESSMENT IN CURRENT AND FUTURE CLIMATE CHANGE SCENARIOS FOR BEAS RIVER BASIN OF NORTH WESTERN HIMALAYA
Water balance Beas river basin snow melt runoff glacier melt Himalaya
2016/12/1
The water resources status and availability of any river basin is of primary importance for overall and sustainable development of any river basin. This study has been done in Beas river basin which i...
On World Water Day,scientists peer into rivers to answer water availability questions
World Water Day scientists rivers to answer water availability questions
2016/3/28
The following is part nine in a series on the National Science Foundation's Critical Zone Observatories (CZO) Network.Parts one, two, three, four, five, six, seven&#...
AN ACCURACY ASSESSMENT OF DSMS AND ORTHOIMAGES DERIVED FROM ALOS/PRISM AND THEIR AVAILABILITY IN FORESTRY
Satellite Automation Image Matching DEM/DTM Orthoimage Accuracy Forestry
2015/12/28
ALOS PRISM is designed to gather 2.5m resolution triplet images to obtain accurate terrain data. The PRISM triplet images are expected to be used for generating high-precision stable Digital Surface M...
Availability of Real Time GIS and IC Tag for Realization of Universal Map
REAL TIME GIS Universal Map D-GPS VRS-GPS Spatial Information Society IC Tag
2015/12/17
Government and local government have to hurry up to build accessible facilities for elderly people and people with disabilities.Because our country is experiencing an aging society, for example, pedes...
Burst Mode Message Loss Effects On WAAS Availability
Burst Mode Message Loss WAAS Availability
2015/6/29
The Wide Area Augmentation System (WAAS) is a GPS based navigation aid currently under development by the Federal Aviation Administration (FAA). WAAS will provide corrections to aviation users for the...
Matlab Simulation Toolset for SBAS Availability Analysis
Matlab Simulation Toolset SBAS Availability Analysis
2015/6/29
This paper describes a set of MATLAB functions currently being developed for SBAS availability analysis. This toolset includes simulation algorithms that are constantly being developed and updated by ...
Loran Availability and Continuity Analysis for Required Navigation Performance 0.3
Loran Availability Continuity Analysis Required Navigation Performance
2015/6/26
The Loran Integrity Performance Panel (LORIPP) is to complete its 18-month study of whether an enhanced Loran system, which includes modernized equipment, new receiving equipment, and updated operatin...
The Impact of Measurement Biases on Availability for CAT III LAAS
Measurement Biases Availability CAT III LAAS
2015/6/26
The original error description for the Local Area Augmentation System (LAAS) assumed unbiased measurement errors. In practice, however, satellite ranging errors may exhibit nonzero means. The LAAS err...
Can WAAS Availability Be Inferred From Geomagnetic Data? An Analysis
WAAS Availability Geomagnetic Data
2015/6/26
The Federal Aviation Administration’s Wide Area Augmentation System (WAAS) provides high integrity GPS-based precision navigation service to users in the conterminous United States (CONUS). User integ...
Position-Domain Geometry Screening to Maximize LAAS Availability in the Presence of Ionosphere Anomalies
Geometry Screening LAAS Availability Presence Ionosphere Anomalies
2015/6/26
All fault modes in the Local Area Augmentation System should be mitigated within the specified integrity risk allocation to guarantee the safety of a landing aircraft.However, monitoring within the LA...
Multiple Hypothesis RAIM with Real-Time FDE and Forecasted Availability for Combined Galileo-GPS Vertical Guidance
Multiple Hypothesis RAIM Real-Time FDE Forecasted Availability Galileo-GPS Vertical Guidance
2015/6/25
The number of ranging sources for the aviation user is expected to increase with the Galileo system becoming fully operational over the next decade, and the projected launch of a modernized GPS III co...
Targeted Ephemeris Decorrelation Parameter Inflation for Improved LAAS Availability during Severe Ionosphere Anomalies
Targeted Ephemeris Decorrelation Parameter Inflation Improved LAAS Availability Ionosphere Anomalies
2015/6/25
The Local Area Augmentation System (LAAS) is a ground-based differential GNSS system designed to provide precision approach for aircraft landing at a LAAS-equipped airport.
The Loran coverage availability simulation tool (LCAST) was initially created for the 2004 Federal Aviation Administration (FAA) Loran technical evaluation report. The tool incorporated the then curre...
Availability Benefit;Future Dual Frequency GPS Avionics;Ionospheric Scintillation
Availability Benefit Future Dual Frequency GPS Avionics Ionospheric Scintillation
2015/6/25
With the launch of the GPS-IIF satellites, the new civil navigation signals at L5 (1176.45 MHz) will become available to the GNSS community.One of the most significant benefits introduced by this new ...