摘要
FMCW(Frequency Modulation Continuous Wave)雷达在实际工程实践中有许多应用,其中在多目标的条件下,使用经典的梯形波调制可能会出现错误的差频组合。针对这个问题,提出了一种新的调制波形一改进的梯形波和对应的差频匹配算法,提高了差频配对的准确度,而且也有效降低了计算量。
FMCW ( Frequency Modulation Continuous Wave) radar has many useful applications. In muhi - target condition, the incorrect combination of the beat - frequency may occur with the classical trapezoidal wave. In the paper, a new modulation waveform based on improving trapezoidal wave and the corresponding pairing algorithm are proposed which make pairing precision increase and calculate quantity drops greatly.
出处
《贵州工业职业技术学院学报》
2013年第2期34-38,共5页
GUIZHOU SCIENCE AND TECHNOLOGY PROFESSIONAL COLLEGE
关键词
连续波雷达
梯形波
匹配算法
CW radar
trapezoidal wave
pairing algorithm