| 蝶变换BFT及其谱特性 |
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| 引用本文： | 吴敏金.蝶变换BFT及其谱特性[J].华东师范大学学报(自然科学版),1991(3):25-32. |
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| 作者姓名： | 吴敏金 |
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| 作者单位： | 华东师范大学教育信息技术系 |
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| 摘 要： | 本文引进一类包罗广泛的蝶变换BFT,考察其复Q谱的循环位移不变性,阐述循环自相关关于序列正规蝶变换NBT的复Q谱分解,讨论线性非正规蝶变换与非线性蝶变换的若干特例及其不变特征量.
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| 关 键 词： | 蝶变换 BFT 谱特性 正规蝶变换 |
Butterfly Transform and its Spectrum Properties |
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| WU MINJIN.Butterfly Transform and its Spectrum Properties[J].Journal of East China Normal University(Natural Science),1991(3):25-32. |
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| Authors: | WU MINJIN |
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| Institution: | Department of Educational Information Technology |
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| Abstract: | A kind of widespread butterfly fast transform (BFT) and the cyclic shift invariance of its complex Q-spectrum are investigated.The complex Q-spectrum decomposition of normal butterfly transform (NBT) of the cyclic autocorrelation is discussed and some particular abnormal linear and nonlinear BPT are presented. |
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| Keywords: | butterfly fast transform normal butterfly trandform complex Q-spectrums cyclic shift invariance |
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