Search results for: Xiangqian Liu
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On constant modulus multidimensional harmonic retrieval
2002 IEEE International Conference on Acoustics, Speech, and Signal Processing > 3 > III-2977 - III-2980
In a recent paper, it has been shown that up to ⌊K over 2⌋ ⌈L over 2⌉two-dimensional (2-D) exponentials are almost surely identifiable from a K × L mixture, assuming regular sampling at or above Nyquist in both dimensions. This holds for damped or undamped exponentials. In this paper, we show that up to ⌊K over 2⌋ ⌈L over 2⌉ undamped exponentials can be uniquely recovered almost surely. Multidimensional...
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