Characteristics and realization of the second generation surface acoustic wave's wavelet device*
Wen Changbao, Zhu Changchun, Lu Wenke, Lz'w Qinghong & Lzw Junhua
Journal of Systems Engineering and Electronics . 2006, (3): 467 -472 .  DOI: 10.1016/S1004-4132(06)60080-7