A NEW METHOD FOR JOINT FREQUENCY-BEARING-ELEVATION ESTIMATION BASED ON FOUR-ORDER CUMULANT
A new method for joint frequency-bearing-elevation estimation based on four-order cumulant is presented. Several cumulant matrices are obtained by exploiting L-shape array geometries, to construct a high-order matrix to estimate three dimensional parameters. The proposed algorithm has the merits of no needing spectral peak searching and the good estimate precision, and it can be employed to white or color Gaussian noise environment. The effectiveness of our method is demonstrated through some simulation examples.
array signal processing four-order cumulant three dimensional parameters estimation L-shape array Gaussian noise
Bo Wang Yanping Zhao Gang Guo
Communication Engineering College, Jilin University, Changchun 130025, China
国际会议
北京
英文
1-4
2008-09-26(万方平台首次上网日期,不代表论文的发表时间)