Based on the research of people of the past, the object of this paper is issue against the notch suppression technology at present and propose modified methods to improve the performance.

本文的目标就是在前人研究的基本上，针对目前陷波抑制技术存在的具体问题，对其方法做进一步的改进，使其抑制性能得到提高。

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Based on the present situation of practice of higher education in China and the practice model of the specialty of business management engineering of Liaoning Institute of Technology in the past few.

针对我国许多高校专业实习的现状，结合辽宁工学院企业管理工程专业近几年的实习模式，对企业管理工程专业实习模式做了深入、具体的探索。

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