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5. Approximation by the nonlinear Fourier basis

Approximation by the nonlinear Fourier basis

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：guipian110

【摘 要】

：

作为单音部件的信号的一个典型家庭，非线性的 Fourier 基础 { eikqa (t )} k？\mathbbZ\left\{{ e ^{ ik\theta _a \left ( t \right )}}\right\}_{ k \in \math

【作 者】

：

HUANG Chao YANG LiHua 

【机 构】

：

SchoolofMathematicsandComputingScience,GuangdongProvinceKeyLaboratoryofComputationalScience

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2011年6期

【关键词】

：

非线性 傅立叶 基础 逼近 非平稳信号处理 HARDY空间 伯恩斯坦 边界值 nonlinear Fourier basis Jackson＇s theorem 

【基金项目】

：

Acknowledgements This work was supported by National Natural Science Foundation of China （Grant Nos. 11071261, 60873088, 10911120394）.

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作为单音部件的信号的一个典型家庭，非线性的 Fourier 基础 { eikqa (t )} k？\\mathbbZ\\left\\{{ e ^{ ik\\theta _a \\left ( t \\right )}}\\right\\}_{ k \\in \\mathbb { Z }}，由 M 的 nontangential 边界价值定义? bius 转变，在这块地里吸引了许多注意非线性并且最近的年里的 nonstationary 信号处理。在这份报纸，我们在 Xp (\\mathbbT )

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