ID 原文 译文
22935 仿真实验与实测数据结果均证明该方法可以有效地抑制电离层杂波,并显著地提高被淹没目标的检测概率。 The results of the simulation experiment and the measured data show that the method can effectively suppress the ionospheric clutter, and significantly improve the detection probability of the submerged target.
22936 图信号处理技术将经典信号处理的概念和算法延展到图结构信号的处理领域。 Signal processing on graphs extends signal processing concepts and methodologies from the classical signal processing theory to data indexed by general graphs.
22937 对于带限图信号,可以通过分析信号之间的关联性,重建出未采样的信号。 For a band-limited graph signal, the unsampled data can be reconstructed from the sampled data by exploiting the relationship of the graph signals.
22938 该文分析了未采样信号的构成架构,提出一个基于扩散算子的未采样信号迭代重建算法。 This paper proposes a concept of graph diffusion operator for signal processing on graphs, and uses the operator to reconstruct band-limited graph signals from the sampled data.
22939 在每次迭代过程中,将已采样信号的重建残差扩散至所有未采样的信号节点,并进一步通过初步估计结果与重建残差的加权处理,提升算法的收敛速度。 In each iteration, the residuals of the sampled vertices are propagated to all the unsampled vertices, and the known information and initial estimated results are further exploited via weighted process, aiming at accelerating the convergence.
22940 采用合成数据和真实数据进行仿真验证,实验结果显示所提出的算法具有低重建误差和快速收敛的特点。 An analysis framework is proposed for the unsampled graph signals. The simulation results of synthetic data and real-world data demonstrate the wonderful effectiveness of the proposed reconstruction strategy.
22941 对断裂或下沉路基等电大尺寸异质体目标重构其几何特征(如位置,形状,尺寸等),在环境地质等工程应用及市政基础设施维护中尤为重要。 The geometric characteristics (such as position, shape, size, etc.) of a large size target such as the broken or sinking subgrade are particularly important in engineering applications and municipal infrastructure maintenance.
22942 然而由于电磁波在目标体内部的衰减,使得目标下表面反射回波很弱。 Due to the attenuation of the electromagnetic wave inside the target, the reflection from back surface of the target is too weak to be detected.
22943 对此该文提出一种基于内部谐振的弱信号补偿目标重构算法。 In this paper, a target reconstruction algorithm for weak signal compensation based on internal resonances is proposed.
22944 由于有限目标边界的限制,电磁波在目标体内部沿传播方向产生多次反射,此现象在采样时间记录信号上体现为周期谐振。 Due to the limited target boundary, the electromagnetic wave will produce multiple reflections along the propagation direction inside the target. This phenomenon is reflected as periodic resonances in the recording signal.