gps经纬度坐标转换为地心坐标的源代码！

k均值聚类分析，比较简单，只适合学习使用个，不适合数据处理。-k-means clustering analysis, relatively simple, only suitable for learning to use one, not suitable for data processing.

The source includes a recursive template version and a non-recursive template version

利用C++语言实现QPSK信号，该信号的产生是采用根升余弦滤波器，已经经过RS，安捷伦仪器解析过，其EVM小于1.2

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这一部分是关于OFDM/OQAM的论文的一个合集，其中以classic OFDM Systems and Pulse Shaping OFDM/OQAM Systems为中心，将其中论文涉及的参考文献都几乎都下载了下来，而且对应的引用的编号和标题有对应，可以很好的查看论文。这些论文从基础一直讲到了以后的发展趋势，是不可多得的好论文集，在收集时花了不少心思。

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学生的综合素质受多种因素影响,如何建立科学的评估体系是各大学多年来一直探索的问题。经 过分析各种因素建立了高校学生综合素质 模型,并对高校学生的综合素质进行科学地定性与定量分析,通 AHP 过模型计算表明:综合指数得出的结果能对学生的优点和弱点作出客观评价,有利于学生的全面发展,对当前进 行素质教育具有现实意义。-The overall quality of students affected by many factors, how to establish a scientific evaluation system of universities is to explore the issue has been. After analysis of various factors to establish a comprehensive quality model for college students and college students to carry out the comprehensive quality of qualitative and quantitative scientific analysis, Qualcomm AHP model calculations have shown that: composite index can be the result of the strengths and weaknesses of students to make objective evaluation, is conducive to the holistic development of students, carried out on the current quality of education has a practical significance.