职责：手机射频研发；射频器件确认。

Responsibility: Develope and research the cellphone on RF; RF components qualification.

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选择和测试新的射频器件。

Select and test new electronic components.

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在射频器件的测试中，实现高速、精确测量十分重要但又较困难。

In case of RF device test, it is important and difficult to realize high speed and accurate measurement.

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