1) jamming signal
干信号
2) coherent signal
相干信号
1.
A DoA estimation algorithm for coherent signal based on the fourth-order cumulant;
一种基于四阶累积量的相干信号测向算法
2.
An effective method is proposed for recovering coherent signals impinging on a uniform linear array and estimating their directions of arrival(DOAs).
针对浅海波导中相干多径信号的波束形成与方位估计问题,提出了一种相干信号方向向量重构算法。
3.
Based on spatial smoothing method, the RMGSEF algorithm, replacing the LMS algorithm, is used for high-resolution processing for coherent signals.
将硬约束自适应波束形成技术，用于高分辨方位估计主要是在“空间平滑”方法的基础上，用克莱姆—施密特修正递归误差反馈（ＲＭＧＳＥＦ）算法来代替ＬＭＳ算法，对相干信号进行高分辨力处理并通过计算机模拟和海试数据的处理，对这种算法进行研究结果表明：在高信噪比的条件下，ＲＭＧＳＥＦ算法比ＬＭＳ算法有很大的优越性再加上ＲＭＧＳＥＦ算法所具有的并行流水线的处理结构，这就为在实际上得到应用创造了条
3) coherent signals
相干信号
1.
Optimum beamforming for coherent signals;
存在相干信号时的最优波束形成
2.
The algorithm can not only estimate the power and Direction-of-Arrival(DOA) of the incoherent signals but estimate those of the coherent signals as well,and also performs better under low SNR than the standard RCB.
该方法在计算过程中,加入了矩阵平滑及将加权向量向信干子空间投影的步骤,提高了对相干信号的分辨能力以及低信噪比条件下信号功率的估计能力。
3.
In the model of Direction-Of-Arrival (DOA) estimation of narrowband signals, the concept of coherent signals seem more confused.
窄带波达方向(DOA)估计模型中,相干信号的问题很容易引起混淆。
4) perfectly correlated signals
相干信号源
1.
On the basis of the spatial spectrum estimator MUSIC algorithm,some modified techniques are proposed because this algorithm isn t efficient for perfectly correlated signals;Several methods which bases on the ideas of spatial smoothing technique are introduced for uniformly linear array.
在空间谱估计MUSIC方法的基础上,针对该方法对相关信号源测向性能下降甚至失效的情况,对该方法进行了修正;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.
For the spatial spectrum estimator MUSIC algorithm isn t very efficient for perfectly correlated signals,a good method which bases on the ideas of spatial smoothing and array interpolation is introduced and an estimation method of AOA under multisectorial model is proposed.
由于空间谱估计 MUSIC 算法对相关信号源测向时会导致性能下降甚至失效,对于任意设置的平面天线阵列,文中介绍了一种基于空间平滑和阵列内插思想的入射角估计方法,可以较好的估计相干信号源的入射方向;并提出了一种多扇区情况下信号源方位角的估计方法。
5) coherent sources
相干信号源
1.
In this paper,an introduction of DOA estimation of coherent sources is proposed,which is suitable for arbitrary plane array.
针对相干信号源测向以及模糊的实际问题,提出一种基于任意形状平面阵列的测向方法。
2.
Based on the mathematical model of coherent sources,both virtual array transformation and modified MUSIC algorithm are used to realize the azimuth estimation of coherent sources in this paper.
文中在建立了相干信号源数学模型的基础上,利用虚拟阵列变换思想和修正 MUSIC 算法实现了对相干信号源的方位估计。
6) non-coherent signal
非相干信号
参考词条
补充资料：寄镜湖方干处士（一作寄方干处士鉴湖旧居）
【诗文】：
贺监旧山川，空来近百年。闻君与琴鹤，终日在渔船。
岛露深秋石，湖澄半夜天。云门几回去，题遍好林泉。
【注释】：
【出处】：
全唐诗：卷838-2
贺监旧山川，空来近百年。闻君与琴鹤，终日在渔船。
岛露深秋石，湖澄半夜天。云门几回去，题遍好林泉。
【注释】：
【出处】：
全唐诗：卷838-2
说明：补充资料仅用于学习参考，请勿用于其它任何用途。