摘要
Aim To resolve the ambiguities of range for a medium pulse repetition frequency (MPRF) Doppler radar. Methods A PRF was taken as reference, and a look-up table was made by storing the differences of residues between the other PRF and the reference on each range cell. After a set of measured ambiguous range values were obtained, the unambiguous range could be got by searching in the look-up table, using the differences of residues. Results In order to guarantee the global detectability of all targets, the algorithm of de-ambiguity was found: a method by using the differences of residues of look-up table and its modified style were given. Conclusion This look-up table method helps to resolve the range ambiguity and is easy to be used in real time.
源语言 | 英语 |
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页(从-至) | 357-360 |
页数 | 4 |
期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
卷 | 19 |
期 | 3 |
出版状态 | 已出版 - 1999 |