TY - GEN
T1 - Utilization of partial common information in distributed compressive sensing
AU - Park, Jeong Hun
AU - Hwang, Seung Gye
AU - Kim, Dong Ku
AU - Yang, Jang Hoon
PY - 2012
Y1 - 2012
N2 - In a densely distributed sensor network, it is known that it is advantageous to exploit both intra- and inter- signal correlation structures during recovery procedure. Based on this observation, the bound of the required number of measurement in distributed compressive sensing (DCS) is shown to be reduced by exploiting this structure[2]. In this paper, we generalize the model for distributed compressive sensing and show that elaborated signal structure can reduce the required number of measurements further. To this end, we introduce a new concept of partial common information which is shared by some parts of signals, but not by every signal. Numerical results show that with the proposed model, more robust signal recovery can be achieved.
AB - In a densely distributed sensor network, it is known that it is advantageous to exploit both intra- and inter- signal correlation structures during recovery procedure. Based on this observation, the bound of the required number of measurement in distributed compressive sensing (DCS) is shown to be reduced by exploiting this structure[2]. In this paper, we generalize the model for distributed compressive sensing and show that elaborated signal structure can reduce the required number of measurements further. To this end, we introduce a new concept of partial common information which is shared by some parts of signals, but not by every signal. Numerical results show that with the proposed model, more robust signal recovery can be achieved.
UR - http://www.scopus.com/inward/record.url?scp=84864974244&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84864974244&partnerID=8YFLogxK
U2 - 10.1109/VETECS.2012.6240176
DO - 10.1109/VETECS.2012.6240176
M3 - Conference contribution
AN - SCOPUS:84864974244
SN - 9781467309905
T3 - IEEE Vehicular Technology Conference
BT - IEEE 75th Vehicular Technology Conference, VTC Spring 2012 - Proceedings
T2 - IEEE 75th Vehicular Technology Conference, VTC Spring 2012
Y2 - 6 May 2012 through 9 June 2012
ER -