Abstract Stepper motors are digital discrete motors, especially suitable for d ......

The British had invented the linear motor in 1845, but the linear motor's ......

Wireless base station communication standards, such as GSM, UMTS, and LTE, def ......

Video surveillance has always been one of the hotspots in the application of s ......

GSM (GlobaI System for Mobile communicaTIon) system is a relatively mature and ......

Abstract: This article introduces the current status and composition of energ ......

First, the Q value of this spherical tuning coil was measured with a Q meter. ......

More and more mobile phones, PDAs, digital cameras and video game consoles use ......

Following the first launch of a CCTV model card listed in cooperation with CCT ......

With the increasingly open communication market, telecommunications services a ......

With the maturity of the microcontroller MCU (or single chip microcomputer) t ......

The wireless FM audio transponder can modulate the audio signal into a high-f ......