ps/2键盘协议中文资料，希望对不习惯看E文的朋友有帮助！-ps/2 keyboard protocol information in Chinese, and they hope to look at E-man, not accustomed to help a friend!

Wireless sensor networks (WSNs) enable new applications and require non-conventional paradigms for protocol design due to several constraints. Owing to the requirement for low device complexity together with low energy consumption (i.e., long n

Mac层帧结构。介质访问控制层(MAC)帧被称为MAC协议数据单元(MPDU)，其长度不超过127个字节。它具有四种不同的帧形式，即信标帧、数据帧、确认帧和命令帧。-Mac layer frame structure. MAC layer (MAC) frame is called MAC Protocol Data Unit (MPDU), whose length does not exceed 127 bytes. It has four different forms of frames