什么是WIFIWIFI全称Wireless Fidelity,又称802.11b标准,它的最大优点就是传输速度较高,可以达到11Mbps,另外它的有效距离也很长,同时也与已有的各种 802.11 DSSS设备兼容。今夏最流行的笔记本电脑技术——迅驰技术就是基于该标准的,无线上网已经成为现实什么是WAFIWAPI是WLAN Authentication and Privacy Infra ..
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PID控制C源程序,可以参考一下struct _pid { int pv; /*integer that contains the process value*/ int sp; /*integer that contains the set point*/ float integral; float pgain; float igain; float dgain; int deadband; int last_error; }; struct _pid warm, *pid; int process_point, set_point, dead_band; fl ..
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