1) subspace fitting
子空间拟合
1.
Since the performance of traditional DOA estimation algorithm degrades significantly under SαS noise,we propose two signal/noise subspace fitting (SSF/NSF) DOA estimation methods,on the basis of fractional lower order moment (FLOM) and screened ratio principle.
研究了在对称α稳定分布(Symmetric α-stable,SαS)冲击噪声背景下的基于子空间拟合的多目标DOA估计算法。
2) weighted subspace fitting
加权子空间拟合
1.
This method exploits the sources′ DOA information embedded in the sources′ velocity field by an ESPRIT algorithm and reduces the DOA variances via weighted subspace fitting techniques.
文章针对单个矢量水听器的多目标方位估计,提出了一种基于加权子空间拟合(WSF)的算法,该算法首先对单个矢量水听器接收数据作一任意的时间延迟,而后仿照ESPRIT算法的思路求解阵列响应矩阵,从中抽取各目标的波达方位。
2.
Based on the idea underlying weighted subspace fitting scheme for DOA estimation,a fitting function was constructed to achieve favorable UCA self-calibration in the presence of multipath.
针对多径干扰情况下的均匀圆阵幅相误差校正问题,分析了模式变换法不适用的原因,并基于加权子空间拟合的思想构造了一个拟合函数,通过交替优化和高斯-牛顿算法实现了多径条件下均匀圆阵幅相误差的自校正,仿真结果表明该算法具有优良的方位估计和校正性能。
3.
We researched the subspace eigenvalue decomposition and weighted subspace fitting techniques in the beamspace.
在波束空间内 ,研究了相干信源子空间分解技术和加权子空间拟合技术。
3) Signal subspace fitting
信号子空间拟合
1.
A low-complexity method for signal subspace fitting is proposed based on the mu lti-stage Wiener filter(MSWF) can span a constringent signal subspace,which is completely equivalent to t he Krylov subspace.
提出一种低复杂度的信号子空间拟合的新方法。
2.
Based on reconstructed fractional lower order covariance(RFLOC)matrix,a RFLOC-multiple signal classification(MUSIC)algorithm and a RFLOC-signal subspace fitting(SSF)algorithm are proposed for direction finding.
基于重构的分数低阶矩阵,提出了重构分数低阶协方差的多重信号分类测向算法和信号子空间拟合测向算法。
4) Subspace Fitting Algorithm
子空间拟合(SF)
5) fitted space
拟合空间
6) signal subspace iterative fitting
信号子空间迭代拟合
1.
Instead of singularity value decomposition of the traditional noise subspace channel estimation, the algorithm made use of signal subspace iterative fitting to obtain subspace to estimate channel.
介绍了一种用于ZP-OFDM系统的基于子空间拟合的盲信道估计算法,该算法采用信号子空间迭代拟合技术代替了传统的噪声子空间信道估计中奇异值分解获取子空间进行估计信道。
补充资料：合权
1.顺应时势;善于权变。
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