Based on the National Hi-Tech Research and Development Program (863), this project studies a novel high efficiency and linearity front-end of RF transmitter.

本课题是基于国家高技术研究发展计划(863)项目，研究新型高效率高线性射频发射前端。

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In the background of the SAP program implementation in the his company, the writer deeply studies the SAP system and its interface technology, and finishes a lot of development work as well.

本文作者以所在公司的SAP项目实施为背景，对SAP系统及其接口技术进行了深入的研究，并完成了大量的开发工作。

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