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1·Several methods which bases on the ideas of spatial smoothing technique are introduced for uniformly linear array.

针对均匀直线阵，介绍了几种基于空间平滑思想的用于解决相干信号源的方法。

2·Through spatial smoothing, the problem of DOA estimation of signals with the same time-frequency signature is solved.

利用空间时频分布的前后向平滑解决了具有相同时频特性信号的均匀线阵DOA估计问题。

3·Unsymmetrical weighted spatial smoothing difference (UWSSD) algorithm, a new method for the DOA estimation of coherent sources is proposed.

提出了相干信源DOA估计的非对称加权空间平滑差分(UWSSD)算法。

4·In addition, the performance of the TDBS is better than the spatial smoothing method when the velocity of the source reach the certain degree.

另外，当信源的运动速度达到一定程度时，TDBS算法的统计性能要优于空间平滑算法。

5·This paper advances a new beam-forming algorithm aiming at the characteristic of spatial smoothing technology, and carries out theoretical analysis.

针对空间平滑技术这一特点提出了一种新的波束形成算法，并进行了理论分析。

6·In adaptive array, the desired signal is often correlated with the interference and the approach of spatial smoothing is often applied to suppress coherent interference.

在自适应阵中，理想信号经常和干扰信号相干，空间平滑法经常用来抑制相干干扰。

7·It is proved by the perturbation analysis of Signal Subspace that the performances of the method presented here are better than the improved spatial smoothing techniques.

信号子空间的扰动分析表明，这种方法优于修正的空间平滑方法。

8·The conventional spatial smoothing algorithm has low array aperture utilization and complex calculation process. And it's smoothing frequency is limited by the number of array sensors and sources.

常规的空间平滑算法存在着阵列孔径利用率低、计算过程复杂的缺点，另外，其平滑次数受阵元数及信源数的限制。

9·Partial coherence source is a key part in the laser system using echelon-free introduced spatial incoherence beam smoothing technique.

在无阶梯诱导空间非相干光束平滑技术中，用作前端的部分相干源是重要的组成部分。

10·It can be accomplished in spatial domain and frequency domain. This chapter presents the ways of the smoothing of digital image.

数字图像平滑处理可以在空间域或频率域中进行。