{"title":"不规则内沉积圆柱形管网中轴向型螺旋天线的设计与性能评价","authors":"Rohit Kumar Singh, N. Pathak","doi":"10.1109/InCAP52216.2021.9726361","DOIUrl":null,"url":null,"abstract":"This paper reports design of axial mode helical antenna and its performance evaluation in cylindrical water pipe network under the condition of completely filled with water, partially filled, empty and water mixed with sand deposition. Impedance matching has been achieved by using back-to-back tapered line transition. This enhances the mechanical stability of the designed helical antenna and also increases directivity in comparison with other antennas reported for underwater applications. The gain and directivity of the designed helical antenna (completely water-filled pipe) obtained using full-wave e. m. solver CST Microwave studio are: −20.7dB and 7.21dBi respectively.","PeriodicalId":201547,"journal":{"name":"2021 IEEE Indian Conference on Antennas and Propagation (InCAP)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Design and Performance Evaluation of Axial Mode Helical Antenna in Cylindrical Water Pipe Network Having Irregular Internal Depositions\",\"authors\":\"Rohit Kumar Singh, N. Pathak\",\"doi\":\"10.1109/InCAP52216.2021.9726361\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper reports design of axial mode helical antenna and its performance evaluation in cylindrical water pipe network under the condition of completely filled with water, partially filled, empty and water mixed with sand deposition. Impedance matching has been achieved by using back-to-back tapered line transition. This enhances the mechanical stability of the designed helical antenna and also increases directivity in comparison with other antennas reported for underwater applications. The gain and directivity of the designed helical antenna (completely water-filled pipe) obtained using full-wave e. m. solver CST Microwave studio are: −20.7dB and 7.21dBi respectively.\",\"PeriodicalId\":201547,\"journal\":{\"name\":\"2021 IEEE Indian Conference on Antennas and Propagation (InCAP)\",\"volume\":\"16 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-12-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2021 IEEE Indian Conference on Antennas and Propagation (InCAP)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/InCAP52216.2021.9726361\",\"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 IEEE Indian Conference on Antennas and Propagation (InCAP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/InCAP52216.2021.9726361","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Design and Performance Evaluation of Axial Mode Helical Antenna in Cylindrical Water Pipe Network Having Irregular Internal Depositions
This paper reports design of axial mode helical antenna and its performance evaluation in cylindrical water pipe network under the condition of completely filled with water, partially filled, empty and water mixed with sand deposition. Impedance matching has been achieved by using back-to-back tapered line transition. This enhances the mechanical stability of the designed helical antenna and also increases directivity in comparison with other antennas reported for underwater applications. The gain and directivity of the designed helical antenna (completely water-filled pipe) obtained using full-wave e. m. solver CST Microwave studio are: −20.7dB and 7.21dBi respectively.