7Xu Xiaoyin, Miller E L, Rappaport C M. Minimum entropy regularization in frequency-wavenumber migration to localize subsurface objects [ J ]. IEEE Transactions on Geoscience and Remote Sensing, 2003:1504- 1812
8Bunkin B V, Gaponov-Greehov A V, Elchaninov A S, et al. Nanosecond radar system based on repetitive pulsed relativistic BWO [ C ]. Pro 9th International conference High Power Particle Beams. 1992. 195 -202
9Gubanov V P, Korovin S D, Pegel I V, et al. Compact 1000 PPS high-voltage nanosecond pulse generator [ J ]. IEEE Tans on Plasma Sci, 1997,25 (2) :258 - 265
10John McCorkle.A tutorial on Ultra wideband technology.XtremeSpectrum,Inc.
