基于二次差频的多频连续波测距方法研究
袁俊泉;龚享铱;皇甫堪
Study on Multiple Frequency CW Ranging Method Based Quadric Difference Frequency
YUAN Jun-quan;GONG Xiang-yi;HUANGFU Kan
电子学报 . 2004, (12): 2113 -2115 .