非常好的数字处理教程，可以从中学到如利用matlab产生各种音频-Very good tutorial digital processing, can learn, such as the use of matlab have a variety of audio

用matlab完成计算机控制中的连续系统与离散系统的实验，其间用到了关于控制技术中的各种函数，附带实验报告！-Matlab completed by computer-controlled experiments in continuous systems with discrete systems, during use of the various functions on the control technology, with a test report!

In this paper an alysis of the stability enhancement and improved damping of power swings in a multi-machine power system by means of thyristor-controlled braking resistor installed in the network has been presented. The control law has been derived