1) multipath DOA estimation
多径DOA估计
1.
Target multipath DOA estimation algorithm based on frequency agility for phased array radar;
频率捷变的相控阵雷达目标多径DOA估计算法
2) DOA estimation
DOA估计
1.
A method of DOA estimation by a special array structure;
一种特殊阵列实现DOA估计的方法
2.
A multi-target s DOA estimation method based on Gibbs sampling;
一种基于Gibbs抽样的多点源DOA估计方法
3.
DOA estimation of cylindrical conformal array by MUSIC algorithm;
MUSIC算法在柱面共形天线阵DOA估计中的应用研究
3) DOA estimate
DOA估计
1.
It analyses the smart antenna s Music arithmetic about DOA estimate in detail.
这种数学模型的使用,大大提高了MUSIC算法对用户数估计的准确度和波达方向DOA估计的精度。
4) DOA
DOA估计
1.
An Iterative Approach to DOA Estimation Based on Beam Space Pre processing and Sparsity Constraint;
基于波束空间的后验稀疏约束迭代DOA估计方法
2.
DOA estimation of near-field model based on MlMO radar
MIMO雷达的近场模型DOA估计
3.
MUSIC algorithm can estimate independent signals DOA effectively and reach the infinite precision under the premise that the model is proper, but it is ineffective to coherent signals and adjacent signals with small SNR.
MUSIC算法能有效地估计独立信号源的DOA,并且在模型准确的前提下,对DOA的估计可以达到任意精度;MMUSIC算法可改善MUSIC算法对相关信号源的DOA估计性能,且不影响对非相关信号源DOA的估计;但对相干信号源和相隔比较近的小信噪比信号源,MMUSIC算法就不适用了,这里提出一种新的改进MUSIC算法,该算法既能有效估计独立信号源的DOA,也能有效地估计相关信号源和相隔比较近的小信噪比信号源的DOA。
5) direction of arrival(DOA) estimation
DOA估计
1.
Studied here was the application of an ESPRIT direction of arrival(DOA) estimation algorithm for detection in a complex sea bottom.
基于此,文章进行ES-PRIT DOA估计算法在复杂海底探测中的应用研究,提出一种新的散射体数目的推定方法,结合snake动态轮廓模型对ESPRIT算法的输出进行进一步处理。
2.
Joint processing of the multiuser detection and the direction of arrival(DOA) estimation in a multipath channel based on the trilinear model is presented.
在分析单径信道中的三线性模型的基础上,研究了多径信道中阵列接收信号三线性模型,提出了一种改进的三线性交替最小二乘(Improvedtrilinearalternatingleastsquare,ITALS)算法,它可对多用户检测和DOA估计进行联合处理。
6) estimation of DOA
DOA估计
1.
ORPD algorithm is the best resolving method for estimation of DOA,but it needs to prior know the rough direction of the signals.
多信号分类(MUSIC)算法对DOA估计稳定性较好,伪峰情况基本不存在,精度较高,但其分辨能力不如ORPD算法。
2.
High accuracy estimation of DOA(Direction of Arrival) in low SNR (Signal-Noise-Ratio) is a intractable problem in signal processing.
低信噪比下的高精度DOA估计是信号处理中的一个难点,传统的DOA测量方法和现代空间谱估计算法只适用于高信噪比环境。
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