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HD GNSS – An Introduction

/ / Public, Research, Teaching / , , , / 4 minutes of reading

By Shahabuddin Amerudin HD GNSS, or High-Definition Global Navigation Satellite System, refers to advanced positioning and navigation technology that enhances the accuracy and precision of satellite-based location services. It is an evolution of traditional GNSS systems like GPS, GLONASS, Galileo, and BeiDou, designed to provide more accurate and reliable positioning information. The concept of improving the accuracy of Global Navigation Satellite Systems (GNSS) has been an ongoing endeavor since the inception of GNSS technology itself. […]

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History of Geographic Information Systems (GIS) Development: An Overview

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By Shahabuddin Amerudin The development of Geographic Information Systems (GIS) dates back to the 19th century, when the use of geographic information to address complex issues began. In 1832, French geographer Charles Picquet produced an early version of a GIS by creating a map-based representation of cholera spread in Paris using color gradients. This marked the earliest application of spatial analysis in epidemiology. In 1854, English physician John Snow expanded this concept by mapping a

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The Evolution of GIS Software Vendors: From Early Beginnings to Modern Advancements

/ / Knowledge, Teaching / , , , / 5 minutes of reading

Suggestion for Citation: Amerudin, S. (2023). The Evolution of GIS Software Vendors: From Early Beginnings to Modern Advancements. [Online] Available at: https://people.utm.my/shahabuddin/?p=6325 (Accessed: 11 April 2023).

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