Project supported by the National Natural Science Foundation of China(Grant Nos.61331007,61361166008,and 61401065);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20120185130001)
Utilizing channel reciprocity, time reversal(TR) technique increases the signal-to-noise ratio(SNR) at the receiver with very low transmitter complexity in complex multipath environment. Present research works abo...
supported by the National Natural Science Foundation of China(Grant Nos.61071031,61331007,and 61107018);the Research Fund for the Doctoral Program of Higher Education of China(Grant Nos.20100185110021 and 20120185130001);the Fundamental Research Funds for the Central Universities,China(Grant No.E02205205);the Project ITR1113,China
In this paper, split-ring-based metamaterial sheets are designed for the purpose of achieving far-field subwavelength focusing, with the aid of a time-reversal technique. The metamaterial sheets are inserted into a su...
Project supported by the National Natural Science Foundation of China(Grant Nos.61071031,61107018,and 61201089);the Research Fund for the Doctoral Program of Higher Education of China(Grant Nos.20100185110021 and 20120185130001);the Program for Changjiang Scholars and Innovation Team in University,China(Grant No.IRT1113);the Natural Science Foundation of the Higher Education Institutions of Anhui Province(Grant No.KJ2013Z287);Fundamental Research Fund for the Central Universities(Grant No.ZYGX2011YB018)
In this paper, we present a new method to determine the relative permittivity of periodic stratified media using the iterative time-reversal method. Based on transmission line theory, the focal peak value of iterative...