New product release

Constellation is a basic concept in digital modulation. When we send digital signals, we usually do not send 0 or 1 directly, but first form a group of 0 and 1 signals (bits) according to one or several. For example, every two bits form a group, that is, 00, 01, 10, and 11. There are four states ...

Analysis of the N901 smart helmet for anti-epidemic artifacts-China’s scientific and technological power that cannot be ignored in anti-epidemic The intelligent helmet N901 can be deployed flexibly, thanks to its compact weight. Due to the use of optical drive technology, the core research...