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How Accurately UWB Positioning System Performs?

In recent years, technology has advanced to the point where it is now commonly found in homes. Using traditional Wi-fi connections in a home’s basement, garage, or other indoor location has become inefficient and unreliable. By switching to a UWB indoor positioning system, users can connect anywhere in their homes using faster speeds and enhanced connectivity. In this system, the base station sends a signal in a straight line from the access point to the client. This limits the speed and range of a Wi- fi signal. On the other hand, UWB uses a 3D frequency BSS (Backward Sweep System) based on user location. The user’s device communicates with a base station using an omnidirectional antenna that sends signals in all directions simultaneously. The signals then converge at the base station, making it easier for devices to connect and establish a stable connection. This limits the number of indoor locations that can benefit from a UWB system but makes indoor connectivity much more reliable and faster than traditional Wi- fi systems provide.

Subsystems of a UWB Positioning System Include:

User location-

To determine where a device is located, an onboard processor on each device uses triangulation methods to determine its position based on Wi- fi network signals from nearby access points. It helps in accurate heart rate monitor watch in several places.

Base Station Localization-

To find its nearest base station, each device periodically measures its distance from each base station and computes its position based on this data using triangulation methods again with help from nearby Wi- fi network signals. Next, it determines which base stations are closest to their current location by measuring their distance again using similar methods as above with help from its signal strengths against user location data provided by subsystem 1.

A  UWB indoor positioning system can improve indoor connectivity by overcoming the limitations of traditional Wi-Fi systems such as speed and range indoors. It also reduces interference caused by multiple devices connecting at once at outdoor locations such as cafes and public spaces. As such, this technology will continue to become more popular as outdoor limitations increase due to the increased use of electronic devices.

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