This paper proposes one method of acquiring truly random bits by means of modulating the parameter of one-dimensional piecewise linear maps by arbitrarily distributed analogue random source.

提出了一种用任意分布的模拟随机源对一维分段线性映射的参数进行调制来获得真随机比特的方法。

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The technical parameter, hardware structure and software design of the data acquiring and processing system of the small Low Speed Wind Tunnel in Shandong University of Technology are introduced.

介绍原山东工业大学小型低速风洞的技术参数、数据采集与处理系统的硬件结构和软件设计。

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All information of test data are organized reasonably, and they can automatically accomplish data acquiring, data analyzing, parameter identifying and report generating.

将各种测试数据信息合理组织起来，实现了从数据采集与分析，参数辨识到报告生成的自动化。

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