Explain the principles and experimental standards of electromagnetic compatibility, explain the principles and selection of commonly used devices, and explain protection circuits
I need to download an external web page through GPRS on Win CE. I tried Socket and WinInet but both failed. But I can open the web page with IE. The proxy I set in the program is 10.0.0.172:80 (or 920
After looking at the previous salaries of RF engineers, I feel that RF engineers have become more and more popular in recent years. This may be because the Internet of Things is becoming more and more