正负频率步进信号精确测速算法
李磊, 雷万明, 黄晓宇
Accurate velocity measurement of up-down stepped frequency  signal
LI Lei, LEI Wanming, HUANG Xiaoyu
Journal of Systems Engineering and Electronics . 2013, (6): 1155 -1159 .  DOI: 10.3969/j.issn.1001-506X.2013.06.05