西南石油大学学报(自然科学版) ›› 1998, Vol. 20 ›› Issue (4): 78-80.DOI: 10.3863/j.issn.1000-2634.1998.04.022

• 基础研究 • Previous Articles     Next Articles

NOVEL METHOD FOR TWO-DIMENSIONAL SINUSOIDAL FREQUENCY EFFICIENT ESTIMATION

TANG Bin   

  1. Southwest Petroleum Inst
  • Received:1997-04-01 Revised:1900-01-01 Online:1998-11-20 Published:1998-11-20

Abstract: Based on the architecture of the signal data matrix and generalized eigen value decomposition of its transformed matrix pencils, a novel and computational efficient method for separately estimating multiple two-dimensional sinusoidal frequency is proposed in this paper. Moreover, the estimated two-dimensional sinusoidal frequency is paired automatically. Its effectiveness is compared with eigen matrix transform method and confirmed by computer simulation.

Key words: Signal, Data, Matrix, Singular value, Characyeristic Value, Separation, Estimations

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