5G-enabled Telematics accelerates millimeter-wave radar to make a difference
In the 5G era, the network has the advantages of high transmission rate, high reliability and low latency, and the traditional aut···
At 8:55 a.m. on November 23, 2019, China successfully launched the fiftieth and fifty-first Beidou navigation satellites by a Long March 3B carrier ro···
1, antenna efficiency it is the ratio of the power radiated from the antenna (i.e., effectively converting the power of the electromagnetic wave part)···