The GPS receiver can receive time information accurate to nanoseconds that can be used for time service; The forecast ephemeris used to forecast the approximate position of the satellite in the co...
At present, there are many kinds of GPS receivers on the market, generally including handheld, vehicle mounted, receiver+PDA and other applications. We often see many GPS enthusiast forums where e...
1. The area to be entered should be fully investigated in advance. Now, the network is so developed that the existing electronic vector maps and satellite photos can be used to study the target ar...
With the introduction of 802.11n and Mesh technology, wireless local area network (WLAN), as a new means of Internet broadband access, is gradually changing the traditional way of accessing the In...
The key to realize the network security solution based on location information is to obtain location information, which requires the help of location technology. "The application scenarios of...
First of all, the GPS system is a passive system for our users, that is, the user's receiver is only responsible for receiving, decoding and computing, and will not return data. So as long as ...
GPS system can be said to be the earliest, most mature and widely used positioning technology. The full English name of GPS is "Navigation Satellite Timing Ranging/Global Position System, tha...
After the GPS module is powered on, it will return data in a certain format every certain time. The data format is: "$information type, x, x, x, x, x, x, x, x, x, x, x". The starting cha...
The GPS positioning system is highly professional and mysterious to many car owners. So, how to choose when buying? "The first thing to look at is the brand. If you want to buy a car, you ca...