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5. Constructing super Gabor frames:the rational time-frequency lattice case

Constructing super Gabor frames:the rational time-frequency lattice case

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

【摘 要】

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For a time-frequency lattice Λ = A Z d × B Z d , it is known that an orthonormal super Gabor frame of length L exists with respect to this lattice if and

【出 处】

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中国科学：数学英文版

【发表日期】

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2010年12期

【关键词】

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super GABOR FRAME orthonormal super FRAME full RANK LATTICE tiles super Gabor fr 

【基金项目】

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supported by Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry,the Fundamental Research Funds for the Central Universities,the grant of Young Teachers

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For a time-frequency lattice Λ = A Z d × B Z d , it is known that an orthonormal super Gabor frame of length L exists with respect to this lattice if and only if |det( AB) | = 1 L . The proof of this result involves various techniques from multi-latt

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