1) coherent sources
相干源
1.
High-resolution DOA estimation of coherent sources based on acoustic vector-sensor array;
基于声矢量传感器阵的相干源高分辨方位估计
2.
A new DOA estimate algorithm for coherent sources;
一种新的相干源波达方向估计算法
3.
It will help to investigate the brain underlying mechanism to noninvasively localize coherent sources which underlie the scalp EEG recordings.
从头表脑电无创地三维定位相干源有助于了解大脑的内在机制。
2) coherent source
相干源
1.
A method for estimation of number of coherent sources is presented in this paper.
基于空间平滑理论和盖尔圆准则 ,提出了一种能够在色噪声环境下估计相干源结构和数目的方法。
2.
Without the calculation of the spatial covariance matrix and pairing operation of frequency and direction of arrival,the method is effective for both coherent and incoherent sources scenarios and may be applied in the multichannel system due to the high compress ratio of the 3dB signal bandwidth to the sampling rate.
该方法无需协方差矩阵运算和频率到达角的配对操作,对独立或相干源均有效,且并行传输数据量压缩比为3 dB信号带宽与采样率之比,适用于工程实时性要求高的场合。
3) coherent signal
相干源
1.
A new de-correlation algorithm is presented to estimate the direction-of-arrival of non-circular coherent signals.
通过形成的数据矩阵,在矩阵内部实现虚拟平滑以达到解相干目的,通过数学证明,有该数据矩阵形成的信号相关矩阵可以等效成入射端信号为独立源时形成的信号相关矩阵,这样使得相干源之间得到完全解相关。
4) coherent signals
相干源
1.
Direction finding in the presence of coherent signals based on data matrix decomposition;
基于数据矩阵分解的相干源方向估计新方法
2.
DOA estimation for uncorrelated and coherent signals with centre-symmetric circular array
基于中心对称圆阵的不相关源和相干源的DOA估计(英文)
3.
In this paper, Bayesian high-resolution method is used for the coherent signals.
本文研究了利用贝叶斯高分辨方法解决相干源的问题,分别对均匀线列阵和圆形阵中的相干源问题进行了计算机仿真,并将贝叶斯方法和其它方法进行比较。
5) coherent sources
相干信源
1.
Unsymmetrical weighted spatial smoothing difference algorithm for DOA estimation of coherent sources;
相干信源DOA估计的非对称加权空间平滑差分算法
2.
A new algorithm is proposed for direction of arrival(DOA) estimation of coherent sources in the presence of colored noise,which is called spatial smoothing difference method.
针对色噪声背景下的相干信源波达方向估计问题,提出了一种空间平滑差分算法。
3.
A new algorithm is proposed for direction of arrival (DOA) estimation of coherent sources in the presence of colored noise fields,which is called “Spatial Difference Smoothing (SDS)” method.
文中提出了一种色噪声背景下相干信源波达方向(DOA)估计的新算法-空间差分平滑(SDS)算法。
6) incoherent source
非相干源
补充资料:相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下,源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中,存在一系列因素使散射过程成为非相干散射。主要的因素是:原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射,源函数是相当复杂的。
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