TY - GEN
T1 - On Sampling of Bandlimited Graph Signals
AU - Han, Mo
AU - Shi, Jun
AU - Deng, Yiqiu
AU - Song, Weibin
N1 - Publisher Copyright:
© 2018, ICST Institute for Computer Sciences, Social Informatics and Telecommunications Engineering.
PY - 2018
Y1 - 2018
N2 - The signal processing on graphs has been widely used in various fields, including machine learning, classification and network signal processing, in which the sampling of bandlimited graph signals plays an important role. In this paper, we discuss the sampling of bandlimited graph signals based on the theory of function spaces, which is consistent with the pattern of the Shannon sampling theorem. First, we derive an interpolation operator by constructing bandlimited space of graph signals, and the corresponding sampling operator is also obtained. Based on the relationship between the interpolation and sampling operators, a sampling theorem for bandlimited graph signals is proposed, and its physical meaning in the graph frequency domain is also given. Furthermore, the implementation of the proposed theorem via matrix calculation is discussed.
AB - The signal processing on graphs has been widely used in various fields, including machine learning, classification and network signal processing, in which the sampling of bandlimited graph signals plays an important role. In this paper, we discuss the sampling of bandlimited graph signals based on the theory of function spaces, which is consistent with the pattern of the Shannon sampling theorem. First, we derive an interpolation operator by constructing bandlimited space of graph signals, and the corresponding sampling operator is also obtained. Based on the relationship between the interpolation and sampling operators, a sampling theorem for bandlimited graph signals is proposed, and its physical meaning in the graph frequency domain is also given. Furthermore, the implementation of the proposed theorem via matrix calculation is discussed.
KW - Graph signals
KW - Sampling
KW - Signal processing on graphs
UR - https://www.scopus.com/pages/publications/85045238160
U2 - 10.1007/978-3-319-73447-7_62
DO - 10.1007/978-3-319-73447-7_62
M3 - 会议稿件
AN - SCOPUS:85045238160
SN - 9783319734460
T3 - Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
SP - 577
EP - 584
BT - Machine Learning and Intelligent Communications - Second International Conference, MLICOM 2017, Proceedings
A2 - Li, Bo
A2 - Gu, Xuemai
A2 - Liu, Gongliang
PB - Springer Verlag
T2 - 2nd International Conference on Machine Learning and Intelligent Communications, MLICOM 2017
Y2 - 5 August 2017 through 6 August 2017
ER -