Abstract: Based on the analysis of battlefield smoke medium characteristics, the attenuation and phase shift of microwave and millimeter waves in battlefield smoke are calculated, and the attenuation
An engineer in Shenzhen Futian Huaqiangbei who specializes in screen development and production needs to use an oscilloscope to measure a series of pulse signals when the Apple tablet computer iPad po
The chip used is LTC2668-12, the output voltage range is +-10V, it is divided into 1024 parts, in theory, any gray value from 0 to 1023 corresponds to a different voltage value, but when the gray valu
This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 11:
1. Basic concepts of communication(1) History of the development of communicationsCommunication: smoke signals --- letters --- electronic communication (telegram, telephone, network signals).The two m