Galileo includes Mobile, Unicom and Telecom Galileo. Galileo positioning is through the Galileo signal difference of mobile communication, through a certain algorithm to calculate the location of ...
AGPS is a method to assist GPS positioning. AGPS and GPS are the same, only with the help of the network. GPS module must be used for positioning. Without GPS module, this positioning is useless. ...
The GPS module SiRFStarIII receives every two output position data, usually $GPRMC data format data, including latitude, longitude for purpose, speed (knots), direction of motion Angle, year, mont...
Light-emitting diode (LED) positioning is the way most optoelectronic mice are positioned, which is the way electric eyes work. A light-emitting diode inside the mouse illuminates the bottom surfa...
Mainly reflected in the following aspects: 1 use small torque to promote the potentiometer and mechanical fastening, effectively reduce the strain of mechanical stress. Improve the positioning pa...
There are seven evaluation criteria for the positioning performance of wireless sensor networks, which are described in the following sections. 1) Positioning accuracy. The primary evaluation ind...
1. High coverage rate. On the one hand, the range of coverage is large enough. On the other hand, the scope of coverage includes indoor. Most of the time users use this function in the room, from ...
At present, there are two ways to position the mobile phone, one is the WAP version, and the other is the SMS version. The SMS version of the mobile phone positioning is relatively simple. The WAP...
Mobile phone positioning refers to the cooperation of wireless terminal (mobile phone) and wireless networks to determine the actual location information of mobile users (latitude and latitude coo...