Wi-Fi Triangulation
Wi-Fi triangulation is a technique for estimating the location of a device by analyzing the signal strengths from multiple Wi-Fi access points. It uses the principles of trilateration or fingerprinting to determine position based on the relative distances or signal patterns to known access points. This method is commonly used for indoor positioning systems where GPS signals are weak or unavailable.
Developers should learn Wi-Fi triangulation when building applications that require indoor location tracking, such as in museums, airports, or large retail stores for navigation or asset management. It's also useful for IoT devices, security systems, and location-based services that need to operate in GPS-denied environments, providing a cost-effective alternative to specialized hardware like beacons.