Circuit and device modeling play the fundamental role in the CAD of electronic circuits.

器件与电路的模型是进行CAD的基础，建模在数学上实质是函数逼近问题。

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This candidate is a graduating master graduate, the main research direction is project of an aerial and CAD , microwave radio frequency recognition technology , microwave circuit and device.

该候选人是一名应届硕士毕业生，主要研究方向是天线工程与CAD、微波射频识别技术、微波电路与器件。

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In recent years, because of the emergence of intelligent information processing technology, such as neural networks and fuzzy logic, circuit and device modeling have begun to use such methods.

近年来，由于神经网络、模糊逻辑等智能信息处理技术的兴起，电路与器件的建模也开始使用这类方法。

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In a blistering letter in February to Michael Powell, the new chairman of the FCC, RadioShack, Circuit City and Sears argued that the encryption license is a self-preservation device that creates a double standard: one for the cable companies that own CableLabs and one for everyone else.

FORBES: A cozy duopoly