关于快速傅立叶变换和三角多项式逼近的教学
Computer Programming Skills & Maintenance（2015）
Abstract
结合教学实践,探讨了数值分析课程中三角多项式逼近和快速傅立叶变换的教学,分析了对傅立叶级数系数的理解,探讨了从离散傅立叶变换到快速傅立叶变换的教学,讨论了三角多项式逼近及数字虑波的示例.
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