Navigation Essay Topics

Global Positioning System

The Global Positioning System involves the use of transmission of at least 4 radio wave signals from a “constellation” of 24 earth-orbiting satellites at one time. A Global Positioning System (GPS) unit consists of a space segment, a control segment, and a user segment. The space segment is a constellation of two-dozen satellites orbiting the… View Article

Personal Navigation Devices

1. Why have Personal Navigation Devices become popular. What technologies are required to facilitate the success of PND? Personal navigation devices can become the next must-have gadgets. They add more comfort in the busy life in the sense that they give you an ability to concentrate on one thing less. PND like, say, GPS are… View Article