摘要
本文研究了噪声中二维谐波的建模问题，得到了Ｐ分量二维谐波的仅有Ｐ个系数的二维特征多项式．
In this paper, the modeling problem of two-dimensional harmonics is studied . For P-compo-nents two-dimensional harmonics, their two-dimensional characteristic polynomial which has P coefficients is ob-tained.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1998年第4期19-23,共5页
Acta Electronica Sinica
基金
高等学校博士学科点专项科研基金
关键词
二维谐波
特征多项式
频率估计
信号分析
Two-dimensional harmonics,Characteristic polynomial,Frequency estimation
