A novel randomized pulse position PWM scheme based on voltage space vectors is proposed. Its realization by the microcontroller 80c196kc is presented. The software design is discussed.

提出了一种基于电压空间矢量调制的随机脉冲位置pwm方法，并着重讨论了采用80c196 KC单片机实现的方法，给出了其软件设计。

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An enhanced RMX randomized Hash signature scheme is developed through changing the elective mode of the random value, which does not need the presupposition that the signer should be honest.

通过修改随机数的选取方式，对RMX随机哈希签名算法进行强化，使算法不需要假定签名者是诚实的。

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