Extending the uniform intersensor spacing beyond a half-wavelength would lead to a set of cyclically ambiguous direction-of-arrival estimates, in accordance with the spatial Nyquist sampling theorem.
按照耐奎斯特空间采样定理,阵元间距超过半波长将会带来方位估计的周期性模糊。
Recently, a new sampling theorem has been proposed-compressed sensing.
近年来,诞生了一种新的采样模式——压缩感知。
The papers explanation of the minimum sample rate in the sampling theorem provides a theoretical basis for teaching and research.
抽样定理中最低抽样率的明确说明为教学和理论研究提供了进一步的理论依据。
In the course of the sampling, the sampling theorem is a basic rule and points out the least sampling frequency for reconstructing the signals.
采样定理是采样过程中所遵循的基本规律,它指出了重新恢复连续信号所必需的最低采样频率。
In the H-FDTD method, Hegxagon grid is used for the spatial discretization by virtue of peridodical sampling theorem based on arbitrary geometry.
这种方法基于任意几何形状网格的抽样定理,利用六边形网格来实现空间离散化。
The sampling theorem is an important theorem in the stationary process, and discretization of the stationary process has theoretical and practical significance.
平稳过程采样定理是随机过程中的一个重要定理。
The phase retrieval problem from single intensity measurement was also discussed in terms of the properties of analytical function or under consideration of sampling theorem.
由单强度测量来恢复相位问题,也有过讨论,可以利用解析函数特有性质或应用取样定理来实现相位恢复。
For bandpass signal under digital quadrature sampling, there is spectrum shifting. Although the sampling frequency satisfies the sampling theorem, it may cause spectrum aliasing.
在数字正交采样中,带通信号存在频谱迁移问题,虽然满足带通信号的采样定理,仍可能产生频谱混叠。
In this paper, we first obtain the FRFT of the uniform impulse-train sampled signals, and based on it, we deduce sampling theorem and reconstruction formula for bandpass and lowpass signals with FRFT.
本文首先得到了均匀冲激串采样信号的FRFT,然后在此基础上导出了FRF T域上带通信号和低通信号的采样定理和重构公式。
Vertical positional errors are corrected using a filter employing a special case of the so-called Generalised Sampling Theorem.
利用采用了所谓的广义采样定理的特殊情况的滤波器来校正垂直位置误差。
By using Sampling Theorem, the paper first deduce the characteristics of the first class partial response shaping filter that can be realized on the physical from the spectrum overlap.
文章利用抽样定理,首次由频谱的混叠导出物理上可实现的第一类部分响应形成滤波器特性。
By using Sampling Theorem, the paper first deduce the characteristics of the first class partial response shaping filter that can be realized on the physical from the spectrum overlap.
文章利用抽样定理,首次由频谱的混叠导出物理上可实现的第一类部分响应形成滤波器特性。
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