1) source number estimation
信源数估计
1.
It is very important to give out a new stable method of source number estimation to fit the real situation.
信源数估计是空间谱估计中的关键技术,研究符合实际应用环境的稳健的信源数估计方法具有十分重要的现实意义。
2.
The algorithms of source number estimation and their improved algorithms based on information theoretic criteria (Akaike Information Theoretic Criteria and Minimum Description Length Criteria), couldn’t get a good performance both in the low SNR and short snapshots.
基于信息论准则(AIC准则,MDL准则)的信源数估计算法及其改进算法在低快怕数和低信噪比情况下大多得不到较好的估计性能。
2) source parameter estimation
信源参数估计
1.
Aiming at the increasing computational complexity in MUSIC algorithm,a new method for 2-dimension DOA source parameter estimation based on MSWF is proposed in this paper.
雷达系统中,矩形阵列能够同时对空间信源的仰角和方位角进行估计,针对二维DOA估计中MUSIC算法进行特征值或奇异值分解而导致计算复杂度的增加,提出了一种基于多级维纳滤波器的信源参数估计方法。
4) signal source estimation
信号源数估计
1.
Commonly used in the array to test the algorithm,signal source is generally considered as the number of prior parameters,when the signal source estimation is error,the performance of position estimation is serious decline,or even completely ineffective.
在常用的阵列测向算法中,一般认为信号源数是先验参数,当信号源数估计错误时,方位估计的性能会严重下降,甚至完全失效。
5) wideband signals number estimation
信号源个数估计
1.
This dissertation is devoted to the study of several aspects of the wideband signal processing, concerning wideband signals number estimation, DOA estimation, array noise suppression, array signals fast processing, infl.
本文将致力于研究宽带阵列信号处理中关于信号源个数估计、信号到达角估计、噪声抑制、快速处理和阵列几何结构及阵列误差对高分辨算法性能的影响等问题。
补充资料：信数
1.必然的道理。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条