La, Dong-Sheng
Guo, Jing-Wei
Liu, Yan
Jia, Shou-Qing
Ma, Xue-Lian
Funding for this research was provided by:
National Natural Science Foundation of China (61501100)
Research Fund for Higher School Science and Technology in Hebei Province (QN20132014, QN2015141)
Fundamental Research Funds for the Central Universities (N142303003, N110323006)
Open Project of the State Key Laboratory of Millimeter Waves (K201705)
Article History
First Online: 25 January 2018