In this lecture, Professor Wu Deben first introduced the main characteristics and concepts of information, and briefly introduced the third scientific and technological revolution, leading to telecommunications technology. Then it focuses on introducing the concepts of sinusoidal signals, analog signals and digital signals and their characteristics, formulas, theorems, etc., and also explains digital transmission technology. It is designed to give students a comprehensive grasp of some basic concepts of modern telecommunications technology.
I have a pure software problem, in CE5.0 system. I defined a pop-up menu as follows (example): 1. Add 2. View, etc., where the first 1 and 2 are icons. The question is: how to make the menu respond to
It is not complete and needs improvement. I hope you can give me more suggestions. Thank you![[i] This post was last edited by TSB11 on 2009-4-27 21:02[/i]]
On July 23, the "software" part of the "15th Five-Year Plan" major national science and technology project "Ultra-large-scale integrated circuits and software" was approved by the Ministry of Science
Our company is located in Shanghai, mainly engaged in op amp design and sensor module design. We are now looking for a test engineer, mainly responsible for op amp testing. The most important thing is
[align=left][color=rgb(73, 73, 73)][font=微软雅黑][size=14px]10-layer board stacking structure: There are FPGA, DSP, CPLD, ARM on it. It's quite complicated. [/size][/font][/color][/align][align=left][col