Knowledge

The main function of a solar inverter is to convert direct current (battery, DC power, etc.) to alternating current. People usually use alternating current in daily life, but the e

Most parents may be very concerned if their children are exposed to excessive lead, chloroform, gasoline smell or pesticides, as these and 250 other substances are listed as group

Aerospace In the aerospace field, radio technology supports key applications such as remote control, telemetry, remote sensing, and ultra-long-range information transmission. China

In recent years, more than 43 kinds of radio services classified by ITU have been widely used in my country's communications, radio and television, railway, transportation, avi

Mobile phones are a necessity The above examples are numerous, but certainly not comprehensive. You can search for hours and you're sure to find more arguments for both sides.

Mobile phone cancer theory But I believe that there are still many people who are not convinced, because for every report that excuses the mobile phone, there will be a report that

Cell phone harmless theory Let's go back in time in a time machine and review the medical research related to cell phones to see what theories absolve us of the "crimes&qu

We always do things that are not good for ourselves, such as smoking, such as bullfighting. A lot of stupid behavior can have serious health hazards, but we always seem to enjoy it

Recently, a message on Weibo caused heated discussions. Five Danish female middle school students cultivated cress seeds in rooms with WiFi transmitters and without WiFi transmitte

There are two aspects of disaster relief communications that have left deep inspiration for the industry: One is that the earthquake damaged almost all daily communication systems,

A few years ago, the business personnel of the Dongying Radio Management Office used the monitoring equipment in their hands to investigate and solve the interference problem that

5. Uplink rate and downlink rate The only rate generally accepted in the industry is the transfer rate. However, asymmetric rates are typical, and the send rates seen by our connec