{"title":"利用缺陷接地结构的高选择性宽带滤波天线","authors":"Quanxin Li, Chonghu Cheng","doi":"10.1109/APCAP56600.2022.10069369","DOIUrl":null,"url":null,"abstract":"A new design structure of combining band-stop filters and planar antennas is presented in this letter. The slow-wave and band-stop properties of the defective ground structure are exploited in this antenna. The antenna consists of a pair of L-shaped dipole drivers, an unbalanced balun microstrip line, and a fan-shaped metal patch, and a set of complementary splits-ring resonators. Simulation results show, the simulation results show that the impedance bandwidth of the antenna proposed in this paper reaches 40%. Compared with the reference antenna, in the stopband of 5.4-5.5GHZ, the out-of-band isolation is 14dB stronger than the reference antenna.","PeriodicalId":197691,"journal":{"name":"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)","volume":"171 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Broadband Filtering Antenna with High Selectivity by Using Defected Ground Structure\",\"authors\":\"Quanxin Li, Chonghu Cheng\",\"doi\":\"10.1109/APCAP56600.2022.10069369\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A new design structure of combining band-stop filters and planar antennas is presented in this letter. The slow-wave and band-stop properties of the defective ground structure are exploited in this antenna. The antenna consists of a pair of L-shaped dipole drivers, an unbalanced balun microstrip line, and a fan-shaped metal patch, and a set of complementary splits-ring resonators. Simulation results show, the simulation results show that the impedance bandwidth of the antenna proposed in this paper reaches 40%. Compared with the reference antenna, in the stopband of 5.4-5.5GHZ, the out-of-band isolation is 14dB stronger than the reference antenna.\",\"PeriodicalId\":197691,\"journal\":{\"name\":\"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)\",\"volume\":\"171 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-11-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/APCAP56600.2022.10069369\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/APCAP56600.2022.10069369","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Broadband Filtering Antenna with High Selectivity by Using Defected Ground Structure
A new design structure of combining band-stop filters and planar antennas is presented in this letter. The slow-wave and band-stop properties of the defective ground structure are exploited in this antenna. The antenna consists of a pair of L-shaped dipole drivers, an unbalanced balun microstrip line, and a fan-shaped metal patch, and a set of complementary splits-ring resonators. Simulation results show, the simulation results show that the impedance bandwidth of the antenna proposed in this paper reaches 40%. Compared with the reference antenna, in the stopband of 5.4-5.5GHZ, the out-of-band isolation is 14dB stronger than the reference antenna.