After a long period of concept hype, WiMAX finally began to take root in the Chinese market.It is reported that Guangdong Netcom has signed a contract with two equipment vendors to purchase WiMAX (802
Lesson 19: Writing a KEY driver 1. This lesson uses the input subsystem in the Linux kernel to modify the content. 2. The principle of the case diagram in the development board is as follows 2424948 b
IGBT protectionChen Yihuai, Hu Weihua, Wang Yan(Xi'an Electronic Engineering Research Institute, Xi'an, Shaanxi 710100) Abstract: Through the analysis of the damage mechanism of IGBT, according to the
When high-speed data is transmitted through long PCB wires, it is easy to be affected by dielectric loss and become distorted. It is difficult to solve many SI/EMI design problems faced in the GHz fre