What is GPS?What is GPS Navigation?GPS Car Navigation EquipmentDigital MappingGPS Car Navigation in CambodiaGPS Navigation BenefitsIT/GIS Career OpportunitiesQuestions
Global Positioning System -24 Satellites -Atomic Clock -Free Usage -Online 24 hours/7 days -Any weather conditions
2. Agriculture 1. Surveying & Mapping
4. Military 3. Tracking
GPS navigation is an electronic device that receives GPS signals for the purpose of determining the present location.
Dedicated GPS Navigation Devices have various degrees of mobility. Personal Navigation DevicesHandheldsMobile PhonesIn-built into the vehicle
Digital mapping is the process by which a collection of data is compiled and formatted into a virtual image. -Satellite Images-Paper Maps-Field Data Surveys
Infrastructure Development Technology Advancements Road Construction Bridge Construction
Points of Interests
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GIS Surveyor - Field data collection. - Conducting land analysis using maps, plans of survey, government gazettes and other existing resources. - Updating spatial data using GIS software. GIS Developer - Analyze, Design, Implementation & Development of GIS. -Web Map Services Development. - ArcObject Design & Coding. - Application Development; JAVA, VB, PHP, JAVA script. API; JAVA script, AJAX, SOAP, REST. DBMS; MySQL, Microsoft SQL Server, PostgreSQL. - Conduct application testing and assist in system and integration testing. - Contribute to the policies, standards and procedures of the department. - Provide technical advice and recommendations to project team members and stakeholders. - Develop documentation relating to development and enhancements, technical and end users.
GIS Analyst - Systematically test data to ensure the accuracy, currency and integrity of data. - Analyze spatial data for quality control and assurance. - Establish data standards and assist users to ensure data integrity and timeliness. - Report on data integrity issues, user requirements and system maintenance to ensure continual improvement. GIS Engineer - Perform technical functions to create and maintain GIS spatial database. - Digitize mapping information in order to update and maintain mapping layers; verify digitized data for accuracy. - Create and Analyze GIS data and database. - Examine requests for mapping products and determine and develop programs and methods of production. - Scanning, rectifying, and digitizing data, building topology, entering data attributes, checking for errors, and verifying accuracy, making required corrections and editing and refining GIS data. - Gather information from various sources to create GIS layers for various GIS applications. This includes mapping, Geo database creation. - Working with map projections, coordinate systems, and Map Datum. -Performs basic maintenance duties & troubleshooting.