适当地选取时延和非均匀阵列阵元位置，该方法的信号频率和2 D到达方向估计无模糊。
With choosing signal time delay and element location of nonuniform array properly, the estimated frequencies and 2 D directions of arrival are unambiguous.
文中基于子空间类测向方法，在远场情况下，提出了一种新的估计阵元位置误差的有源校正算法。
In the case of far field sources, based on the subspace direction-finding technique, a new method for active calibration of array shape is presented.
首先介绍国外语言学界对于论元、论旨角色、论元位置、论元结构、论旨阶层等概念的定义和认识。
Firstly, it introduces some concepts related to argument structure in linguistics abroad, and proposes the contents of the studies of argument structure of verbs in Chinese.
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