She came from ancient times. She is the landmark of Lingnan in the Ming Dynasty. She contains the temperament of Chinese classical beauty. Today, she exudes a charming glory at night; she is the Chigang Tower standing on the banks of the Pearl River.
In general, in modern radio frequency systems, the signal received by the antenna is very high and has a very small channel bandwidth. If it is considered to directly filter out the desired channel, the Q value of the filter will be very large…
Rotating LED Spherical Screen is a new type of novel home decoration and subtitle propaganda tool, suitable for decoration of home, car, entertainment, etc. It is also suitable as a publicity display tool for supermarkets, hotels, shops, large s…
LEDs have many ways to achieve white light, and the way to develop earlier and industrialized is to apply fluorescent powder on the LED chip to achieve white light emission.
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A month ago, a price list for the Llano APU processor was exposed. It seems reasonable but the product model and AMD later esta…
1 Overview
Intermodulation (IM, InterModulaTIon) refers to the radio frequency signal generated when two or more frequency signals pass through a device with nonlinear characteristics and has a relationship with the original signal, also known as intermo…
The National Development and Reform Commission officially issued a document that five years later, China will basically eliminate incandescent lamps. As the best substitute, the LED lighting industry is expected to qua…
- Application: Construction, Underground, Power Station …