唱者等信息以文本形式发送到他们的手机上。“快变”及其类似产品的工作原理都是将声音和几百万首储存在一个中央数据库中的录音资料加以匹配。

Shazam and its Cousins work by matching sounds directly to recordings, several million of them, stored in a central database.

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KBE系统为解决传统CAD系统存在的问题提出了解决方案，如设计原理的体现、知识资源重用等问题，同时还可以提供优化的设计方案。

KBE system for traditional CAD system proposed solutions to the existing problems, such as the design principles embodied, knowledge-based resources reusing. It can provide optimized design as well.

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此外，该算法还具有原理简单、不存在收敛性问题、控制效果好等特点。

Besides, the principle of the presented algorithm is simple, it has good convergence and high control efficiency.

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