Today, happy birthday to Beidou! Today is October 31, 2019, which can be said to be the birthday of Beidou navigation satellite system.All my colleagues and everyone at kingholm (www.bds666. Com) wish Beidou a happy 19th birthday!

On the evening of November 27, Xiaomi group released the performance report for the third quarter of 2019,Revenue in the quarter was 53.66 billion yuan, a year-on-year increase of 5.5%. And XiaomiThe total revenue of mobile phones in the quarter

At 1:43 Beijing time on November 5, China successfully launched its 49th Beidou navigation satellite with a long march 3B carrier rocket at Xichang Satellite Launch Center. The successful launch of the satellite marks the completion of the launch of all t

Editor's note: Next few years TWS earphone market will still maintain a high-speed growth trend. So how large will the TWS headset market grow in the future, and where will its "ceiling" be? How does the semi in ear TWS achieve amazing

On December 16, the 52nd and 53rd Beidou navigation satellites went to Tianjiang hand in hand and landed in the round earth orbit of Beidou's "big chessboard". So far, all 24 satellites planned by Beidou 3 in this orbit have been in place, m

RF connector,It is generally considered to be an element mounted on a cable or instrument 。along with5g commercial promotion，G equipment faces upgrading，RF connectorAsTransmission lineon the wayFor electrically connected or separated components, the tradi

If you are going to spend some money on the new wireless earplugs, almost all technology media will recommend Apple's airpods to you. Its price is more expensive than other earplugs, but it is worth it. Is there anything more expensive for users who d

1、 Antenna principle 1.1 definition of antenna： A device that can effectively radiate electromagnetic waves in a specific direction of space or effectively re……

May 17, 2020 is the 51st world telecommunication and information society day. The International Telecommunication Union (ITU) has determined that this year's theme is“Connectivity goal 2030: using ICT to promote the achievement of sustainable developm

As one of the three foundations of information technology, sensor technology is a high-tech developed by countries all over the world. In recent years, the global sensor market has maintained rapid growth. With the continuous improvement of the e

On May 27, the 2020 Everest elevation survey mountaineering team successfully climbed the world's first peak, Mount Everest. They will erect targets at the peak, install GNSS antennas and carry out various peak measurements. The Everest altimetry will

In the traditional mass production, a garment requires an order quantity of thousands or even tens of thousands of pieces, so that the factory is willing to take orders for production, and can afford experienced workers and quality guaranteed fabrics. Aft