{"title":"相干宽带直接定位:挑战和最新成果","authors":"N. Vukmirović","doi":"10.1109/TELFOR52709.2021.9653404","DOIUrl":null,"url":null,"abstract":"Theoretical analysis of coherent direct localization by a distributed array promises great accuracy. Simulations of proposed localization algorithms confirmed this. The concept was verified experimentally by a prototype system. Challenges associated with this localization are high computational cost, the ambiguity problem, and requirements for fine synchronization and accurate knowledge of the array’s element positions. A number of solutions are discussed. The greatest gains would be in improving link performance in wireless networks.","PeriodicalId":330449,"journal":{"name":"2021 29th Telecommunications Forum (TELFOR)","volume":"62 3","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Coherent Wideband Direct Localization: Challenges and Recent Results\",\"authors\":\"N. Vukmirović\",\"doi\":\"10.1109/TELFOR52709.2021.9653404\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Theoretical analysis of coherent direct localization by a distributed array promises great accuracy. Simulations of proposed localization algorithms confirmed this. The concept was verified experimentally by a prototype system. Challenges associated with this localization are high computational cost, the ambiguity problem, and requirements for fine synchronization and accurate knowledge of the array’s element positions. A number of solutions are discussed. The greatest gains would be in improving link performance in wireless networks.\",\"PeriodicalId\":330449,\"journal\":{\"name\":\"2021 29th Telecommunications Forum (TELFOR)\",\"volume\":\"62 3\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-11-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 29th Telecommunications Forum (TELFOR)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/TELFOR52709.2021.9653404\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2021 29th Telecommunications Forum (TELFOR)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/TELFOR52709.2021.9653404","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Coherent Wideband Direct Localization: Challenges and Recent Results
Theoretical analysis of coherent direct localization by a distributed array promises great accuracy. Simulations of proposed localization algorithms confirmed this. The concept was verified experimentally by a prototype system. Challenges associated with this localization are high computational cost, the ambiguity problem, and requirements for fine synchronization and accurate knowledge of the array’s element positions. A number of solutions are discussed. The greatest gains would be in improving link performance in wireless networks.