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。
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。
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。
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。
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。
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。
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。
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。
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