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1·Finally, we propose a new 2-d DOAs estimation method for coherent narrowband signals.

最后，提出了一种新的相干信号下的有效联合参数估计方法。

2·In this paper, we use DOAS method to measure the spectra of benzene and toluene sample and analyze the results.

文中用DOAS方法测量了苯和甲苯的样品，并分析了结果，结果和理论吻合。

3·This method of checking accuracy of the DOAS system was discussed and it can provide the reference to the fraternity.

本文针对DOAS系统准确度检查方法进行实验探讨，期望能提供给同行参考。

4·A special four order cumulant was defined to extract DOAs and Doppler frequencies from additive Gaussian colored noise.

最后通过定义一个特殊的四阶累积量提取加性高斯有色噪声中的方向角、多普勒频率。

5·It is easy to expend our method to estimate the two dimensions (2d) DOAs of spatial signals. The numerical results s...

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。

6·In this paper, an improved method is proposed to estimate source DOAs in the presence of the spatially nonuniform noise.

文中提出一种空间非均匀噪声环境下的信号源DOA估计的改进方法。

7·It is known that a good performance can be obtained when the DOAs are estimated directly from the signal direction vectors.

由信号方向向量直接估计到达波方向(DOA)可以获得优良的估计性能。

8·Differential optical absorption spectroscopy (DOAS) has become a widely used method to measure trace gases in the atmosphere.

差分光学吸收光谱法(DOAS)已经成为测量大气中微量气体浓度广泛应用的方法。

9·In general, it is a good idea to doas much work as possible as an ordinary user who does not have the power--and risk--ofroot.

一般的，尽可能多的作为普通用户(不拥有高权限)进行工作是一个很好的做法，使用root用户工作具有危险性。

10·The authenticated Subject can be stored in this SubjectHolder immediately following authentication and before calling the doAs method.

认证的Subject可以在认证之后和调用doAs方法之前存储在这个SubjectHolder中。