给出到达角起伏谱和起伏方差的概率分布。
The spectra of arrival angle fluctuations and its probability distribution were given.
提出了空域欠采样条件下的到达角估计的算法。
Bring forward a algorithm to estimate DOA under the spatial sub-Nyqusit sampling.
介绍了后向散射回波与信标光到达角起伏的原理性比对实验。
The contrastive experiment of back-scattering echo and beacon angle-of-arrival fluctuation was introduced.
基于这一点也可将其用在存在多径情况下的目标到达角的估计中。
Based on this, it can also be used in estimating the arrival Angle of a target in the presence of multipath.
提出了一种基于频域高阶累积量的信号频率和到达角联合估计算法。
In this paper, a new cumulants-based method for the joint estimations of frequency and DOA of spatial signal was discussed.
该算法可实现多信号分辨，也可实现对时变频率信号的到达角估计。
The algorithm can resolve multiple signals and applied to signals with time-varying frequency.
提出了一种基于信号到达角信息的无线传感器网络节点自身定位算法。
A location algorithm using Angle of arrival (AOA) information in wireless sensor networks is proposed.
对于平面波和球面波传播的情况给出了到达角起伏方差的分析表达式。
For plane and spherical wave propagation, the analytic expressions of are obtained.
请注意，泡沫板出售声待遇往往是造型的外观，并更好地吸收声音到达角。
Note that foam panels sold as acoustic treatment are often sculpted for appearance, and to better absorb sound arriving at an angle .
到达角起伏和大气闪烁是在研究大气湍流对激光传输影响中的两个重要效应。
Arrival-of-angle fluctuation and atmospheric scintillation are two important effects in the research of laser propagate in atmospheric turbulence.
论述了利用交叉偶极子均匀线阵进行多信号到达角与极化参量联合估计的方法。
This shows how to estimate both the angles of arrival (AOA) and the polarizations of incoming planear waves with an uniforms linear array of crossed dipoles.
该实验通过对比的方法验证后向散射的到达角起伏是否可以反映大气湍流强度。
The experiment was used to validate that whether the back-scattering angle-of-arrival fluctuation can describe the atmosphere structure of refractive index Cn2 by method of contract.
本文运用几何光学近似，导出了湍流大气中束状反射回波的到达角起伏表达式。
Based on geometrical optics formulation, this paper deals with the problem of Angle of arrival influence of reflected beam by a reflector, and derived the expression of Angle of arrival variance.
根据星地激光通信的实际状况，对接收孔径的归一化到达角起伏频谱进行了讨论。
In this paper, we talk about the collection aperture's normalized arrival-of-angle fluctuation spectrum in Satellite-ground laser communication.
到达角起伏在水平和垂直方向上的谱完全一致表明了湍流池湍流的各向同性特征。
The spectrum of arrival-angle in X axis same as the spectrum in Y axis indicated obviously that the turbulence in the tank was isotropic feature.
本文讨论了利用到达角和到达时间测量数据对三维运动辐射源进行定位与跟踪的方法。
In this paper a method to locate and track a 3-d moving emitter using measurements of direction of arrival and time of arrival is discussed.
可同时测量信号频率和到达角，计算量小，并保持了MUSIC算法测量精度高的特点。
This algorithm can measure the parameters pair of each signal with small computation burden, while the accuracy is high.
利用湍流池模拟大气对流边界层的光传输，同时测量了到达角起伏和光路上的温度脉动。
With the help of the turbulent cell, an experiment is carried out to simulate light propagation in atmospheric convective boundary layer.
本文所述方法，很容易直接推广于二维阵列情况进行空间信号二维到达角的无模糊估计。
It is easy to expend our method to estimate the two dimensions (2d) DOAs of spatial signals. The numerical results s...
将快速子空间分解与宽带非相干信号子空间方法相结合，得到了宽带到达角估计快速方法。
Combined the fast subspace decomposition method with the wideband incoherent signal subspace method, a fast wideband incoherent signal subspace DOA estimation method is proposed.
如何快速而有效地实现对非平稳雷达信号到达角的估计成为雷达信号分析研究的一项重要任务。
It is a important task in the analysis of radar signals that to find a effective and rapid way to estimate the DOA of nonstationary signals.
基于频域模型的UWB到达角估计方法只能解决非相干源问题，因此提出了一种改进的估计方法。
An estimation method of direction of arrival (DOA) for UWB based on frequency modeling cannot deal with coherent sources.
在导引头主波束内只有一个干扰源情况下，导引头给出的平均到达角指向干扰源真实到达角方向。
In the case of one jammer within the main beam, the average Angle of arrival given by the seeker points in the direction of the jammer.
引入非均匀时延构造虚拟阵列变换的变换矩阵，提出一种基于二次虚拟阵列变换的到达角估计方法。
This paper applies the array manifold interpolation wideband direction finding algorithm on uniform linear array, and gives other two methods of seeking transformation matrix.
给出了均匀圆形阵列结构下的二维music算法，该算法能对非相干的多辐射源到达角进行估计。
Then the 2d-music algorithm of uniform circular array was presented, which can estimate the DOA of multiple non-coherent emitters.
在建立简化的卫星电子侦察空间模型的基础上，提出了一种利用空间到达角分选卫星电子侦察信号的新方法。
On the basis of constructing the model of satellite electronic reconnaissance space and signals, a new method for sorting the signals using direction of Angle of arrival is presented in this paper.
仿真结果表明，当到达角增大时，相关系数随之减小，从而使接收天线选择后MIMO信道容量有一些降低。
The simulation results show that the correlated coefficient decreases, and the channel capacity of MIMO system after antenna selection slightly decreases, when the receiving Angle increases.
这就要求同时对宽频段广空域内多个辐射源的频率、到达角和极化等信号参量具有高精度、高分辨力的估计能力。
Then it is necessary to estimate the frequency, 2-i AOA and polarizations and other parameters of multiple signals in broad-band and in wide space.
这就要求同时对宽频段广空域内多个辐射源的频率、到达角和极化等信号参量具有高精度、高分辨力的估计能力。
Then it is necessary to estimate the frequency, 2-i AOA and polarizations and other parameters of multiple signals in broad-band and in wide space.
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