{"title":"多旋翼飞机旋翼微运动调制特性研究","authors":"Chen Yong-bin, Lin Shao-dong, Yang Jun","doi":"10.1109/RADAR.2016.8059201","DOIUrl":null,"url":null,"abstract":"Micro-motion modulation caused by multi-rotor can be used as an important feature to identify different types of multi-rotor aircrafts. In this paper, modeling and systematical research on micro-motion modulation characteristics of multi-rotor aircraft's rotors is studied. Firstly, the mathematic model of multi-rotor aircraft's rotors is proposed. Secondly, time-domain characteristics and micro-Doppler (m-D) signature of rotors are analyzed based on this model. Finally, the micro-motion modulation characteristics of various multi-rotor aircraft's rotors, which are compared with that of single-rotor, are simulated and studied. Simulation results show that there is a clear distinction of the m-D signatures among different types of multi-rotor aircraft's rotors, which can provide a theoretical basis for the classification of multi-rotor aircrafts.","PeriodicalId":245387,"journal":{"name":"2016 CIE International Conference on Radar (RADAR)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Research on micro-motion modulation characteristics of multi-rotor aircraft's rotors\",\"authors\":\"Chen Yong-bin, Lin Shao-dong, Yang Jun\",\"doi\":\"10.1109/RADAR.2016.8059201\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Micro-motion modulation caused by multi-rotor can be used as an important feature to identify different types of multi-rotor aircrafts. In this paper, modeling and systematical research on micro-motion modulation characteristics of multi-rotor aircraft's rotors is studied. Firstly, the mathematic model of multi-rotor aircraft's rotors is proposed. Secondly, time-domain characteristics and micro-Doppler (m-D) signature of rotors are analyzed based on this model. Finally, the micro-motion modulation characteristics of various multi-rotor aircraft's rotors, which are compared with that of single-rotor, are simulated and studied. Simulation results show that there is a clear distinction of the m-D signatures among different types of multi-rotor aircraft's rotors, which can provide a theoretical basis for the classification of multi-rotor aircrafts.\",\"PeriodicalId\":245387,\"journal\":{\"name\":\"2016 CIE International Conference on Radar (RADAR)\",\"volume\":\"25 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2016-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2016 CIE International Conference on Radar (RADAR)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/RADAR.2016.8059201\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2016 CIE International Conference on Radar (RADAR)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RADAR.2016.8059201","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Research on micro-motion modulation characteristics of multi-rotor aircraft's rotors
Micro-motion modulation caused by multi-rotor can be used as an important feature to identify different types of multi-rotor aircrafts. In this paper, modeling and systematical research on micro-motion modulation characteristics of multi-rotor aircraft's rotors is studied. Firstly, the mathematic model of multi-rotor aircraft's rotors is proposed. Secondly, time-domain characteristics and micro-Doppler (m-D) signature of rotors are analyzed based on this model. Finally, the micro-motion modulation characteristics of various multi-rotor aircraft's rotors, which are compared with that of single-rotor, are simulated and studied. Simulation results show that there is a clear distinction of the m-D signatures among different types of multi-rotor aircraft's rotors, which can provide a theoretical basis for the classification of multi-rotor aircrafts.