SAN JOSE--The satellites that comprise the global positioning system can pinpoint a person's location to within a few meters. Intel is experimenting with ordinary wireless networks to see if the same ...
本文分享定位相关知识,目前主流的定位方式有GPS、LBS、AGPS、WiFi、iBeacon等几种,本文主要阐述其区别。本文暂不讨论北斗,GLONASS、GALILEO,这几个定位原理同GPS。 一、GPS定位 原理:接收机接收卫星广播信号,成功定位至少需要4颗卫星,接收机通过与4颗卫星的 ...
In case you thought that cameras, LiDAR, infrared sensors, and the like weren’t enough for Big Brother to track you, researchers from Carnegie Mellon University have found a way to track human ...
The Magellan RoadMate 5175T-LM, available now, is a full-featured GPS navigator with a large 5″ high-resolution touchscreen, and includes several unique applications that enable business travelers to ...
Airgain Inc. has released its Multimax FV 6-in-1 and 5-in-1 antennas. The compact Multimax FV family is available in a range of configurations, supporting multi-constellation GNSS. The antennas also ...
With so many portable entertainment systems offering different version of the same thing, the much-anticipated iRiver w10 made a big impression at CES because it includes a host of features that are ...
Without the GPS built into tablets like the Nexus 7 and Galaxy Tab 2, Apple's new mini tablet can't offer turn-by-turn directions. Lance Whitney is a freelance technology writer and trainer and a ...
The iPhone SE 4 that's set to come out next year could include a "quite ambitious" Apple-designed 5G modem that will incorporate Wi-Fi, Bluetooth, and GPS, according to a report from 9to5Mac. The next ...