{"title":"一种低轮廓双频双极化共孔径基站天线","authors":"Zhijun Meng, Q. Chu","doi":"10.1109/APCAP56600.2022.10069410","DOIUrl":null,"url":null,"abstract":"A low profile shared-aperture base station antenna with dual-band and dual-polarization characteristics is proposed. The proposed antenna is mainly composed of four parts: a lower-band element, a upper-band element, a feeding substrate, and a reflector with four baffles. The lower-band element adopts a slotted square ring path excited by four v-shaped feeding probes, while the upper-band element adopts a pair of planar printed dipoles. The hollow structure in the lower-band element provides a extra space for the upper band antenna. The simulated and measured results show that the proposed shared-aperture antenna covers the frequency bands from 1.71-2.1 GHz and 3.3-3.8GHz with a high isolation between its ports. The simulation gain is above 6dBi and 9dBi for lower and upper band, respectively.","PeriodicalId":197691,"journal":{"name":"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)","volume":"391 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A Low Profile Dual Band Dual-Polarization Shared-Aperture Base Station Antenna\",\"authors\":\"Zhijun Meng, Q. Chu\",\"doi\":\"10.1109/APCAP56600.2022.10069410\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A low profile shared-aperture base station antenna with dual-band and dual-polarization characteristics is proposed. The proposed antenna is mainly composed of four parts: a lower-band element, a upper-band element, a feeding substrate, and a reflector with four baffles. The lower-band element adopts a slotted square ring path excited by four v-shaped feeding probes, while the upper-band element adopts a pair of planar printed dipoles. The hollow structure in the lower-band element provides a extra space for the upper band antenna. The simulated and measured results show that the proposed shared-aperture antenna covers the frequency bands from 1.71-2.1 GHz and 3.3-3.8GHz with a high isolation between its ports. The simulation gain is above 6dBi and 9dBi for lower and upper band, respectively.\",\"PeriodicalId\":197691,\"journal\":{\"name\":\"2022 IEEE 10th Asia-Pacific Conference on Antennas and Propagation (APCAP)\",\"volume\":\"391 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/APCAP56600.2022.10069410\",\"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/APCAP56600.2022.10069410","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A Low Profile Dual Band Dual-Polarization Shared-Aperture Base Station Antenna
A low profile shared-aperture base station antenna with dual-band and dual-polarization characteristics is proposed. The proposed antenna is mainly composed of four parts: a lower-band element, a upper-band element, a feeding substrate, and a reflector with four baffles. The lower-band element adopts a slotted square ring path excited by four v-shaped feeding probes, while the upper-band element adopts a pair of planar printed dipoles. The hollow structure in the lower-band element provides a extra space for the upper band antenna. The simulated and measured results show that the proposed shared-aperture antenna covers the frequency bands from 1.71-2.1 GHz and 3.3-3.8GHz with a high isolation between its ports. The simulation gain is above 6dBi and 9dBi for lower and upper band, respectively.