首页 > 最新文献

2022 International Workshop on Antenna Technology (iWAT)最新文献

英文 中文
A Multilayer Implantable Patch Antenna Based on Spiral Split Rings 基于螺旋开口环的多层可植入贴片天线
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811031
Alaa Altarawneh, R. Alrawashdeh
In this paper, a multilayer patch antenna is proposed for implantable applications at the 401-406 MHz Medical Device Radiocommunications (MedRadio) and 433-434.8 MHz Industrial Scientific and Medical (ISM) bands. The antenna is composed of a spiral split extended into two layers to obtain miniaturization and coupled to an outer rectangular split ring to broaden the antenna bandwidth and increase its gain by 1 dBi. The proposed antenna has a relatively small size and good radiation characteristics for data transfer over 4 meters.
本文提出了一种多层贴片天线,用于401-406 MHz医疗设备无线电通信(MedRadio)和433-434.8 MHz工业科学和医疗(ISM)频段的植入式应用。为了实现小型化,天线采用了两层螺旋劈裂,并与外矩形劈裂环耦合,从而拓宽了天线带宽,增加了1 dBi的增益。该天线具有相对较小的尺寸和良好的辐射特性,适用于4米以上的数据传输。
{"title":"A Multilayer Implantable Patch Antenna Based on Spiral Split Rings","authors":"Alaa Altarawneh, R. Alrawashdeh","doi":"10.1109/iWAT54881.2022.9811031","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811031","url":null,"abstract":"In this paper, a multilayer patch antenna is proposed for implantable applications at the 401-406 MHz Medical Device Radiocommunications (MedRadio) and 433-434.8 MHz Industrial Scientific and Medical (ISM) bands. The antenna is composed of a spiral split extended into two layers to obtain miniaturization and coupled to an outer rectangular split ring to broaden the antenna bandwidth and increase its gain by 1 dBi. The proposed antenna has a relatively small size and good radiation characteristics for data transfer over 4 meters.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129047140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design and Implementation of a Low-Cost Switch Matrix Using Ultra Wide Band Frequencies for Breast Cancer Detection 超宽带低成本乳腺癌检测开关矩阵的设计与实现
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9810900
Manuel Condori Huayna, Ebert G San Roman Castillo, A. Lampérez, Daniel Segovia Vargas
In this article, a low-cost switching hardware system is developed, and a Delay and Sum (DAS) algorithm is implemented for the early detection of breast cancer. It is based on the operation of a near field radar, with the use of ultra wide band (UWB) microwave signals through the emission and reception of electromagnetic waves from a set of switched antennas around the breast, that propagate through the breast tissue. It is composed of low cost, readily available commercial components resulting in a device that is both portable and with moderate cost. The operation consists on the frequency domain characterization of the medium permittivity, and the application of confocal microwave imaging techniques to estimate the location of regions with anomalous characteristics.
本文开发了一种低成本的开关硬件系统,并实现了一种延迟和(DAS)算法,用于乳腺癌的早期检测。它是基于近场雷达的操作,使用超宽带(UWB)微波信号,通过发射和接收来自乳房周围一组开关天线的电磁波,通过乳房组织传播。它由低成本、容易获得的商业组件组成,从而形成一种既便携又成本适中的设备。该操作主要是基于介质介电常数的频域特征,以及应用共聚焦微波成像技术来估计异常特征区域的位置。
{"title":"Design and Implementation of a Low-Cost Switch Matrix Using Ultra Wide Band Frequencies for Breast Cancer Detection","authors":"Manuel Condori Huayna, Ebert G San Roman Castillo, A. Lampérez, Daniel Segovia Vargas","doi":"10.1109/iWAT54881.2022.9810900","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9810900","url":null,"abstract":"In this article, a low-cost switching hardware system is developed, and a Delay and Sum (DAS) algorithm is implemented for the early detection of breast cancer. It is based on the operation of a near field radar, with the use of ultra wide band (UWB) microwave signals through the emission and reception of electromagnetic waves from a set of switched antennas around the breast, that propagate through the breast tissue. It is composed of low cost, readily available commercial components resulting in a device that is both portable and with moderate cost. The operation consists on the frequency domain characterization of the medium permittivity, and the application of confocal microwave imaging techniques to estimate the location of regions with anomalous characteristics.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131309858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Development of A Novel Ultra-Wideband Textile-Based Metamaterial Absorber for mm-wave Band Applications 一种用于毫米波波段的新型超宽带纺织基超材料吸收体的研制
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811047
Gökberk Akarsu, Mehmet Faruk Cengiz, D. Fawzy, E. Zengin, A. Allam, Hany Taher, Frances Cleary, Mohammed Farouk Nakmouche
This work proposes an ultra-wideband Metamaterial (MM) absorber for smart electronic textile (e-textile) applications. The design is based on a novel cell geometry composed of two combined letter patches (A&S) printed on a grounded textile substrate. This unit cell geometry is specifically developed and optimized for millimeter-wave (mm-wave) applications. In this study, different types of textiles are considered, namely, Felt, Denim, and Polyester, and the achieved -10 dB reflective fractional bandwidths are about 50.36%, 44.49%, and 41.42%, respectively. A comparison between conventional counterparts PCB-based dielectrics (FR-4 and Rogers RT-5880) and textile-based fabrics (Felt, Denim, and Polyester) indicates that the bandwidths exhibited by textile fabrics are significantly wider. This study also demonstrates that the bending of textile-based materials has an inverse effect on the -10 dB bandwidth, as the material's surface curvature increases. The current design is more compact, thin, and more efficient in terms of absorptivity in comparison to other reported absorbers and structures in the literature. The obtained results can be considered promising for the development of ultra-wideband e-textile-based applications such as energy harvesting, health monitoring, and camouflage systems.
这项工作提出了一种用于智能电子纺织品应用的超宽带超材料(MM)吸收器。该设计基于一种新颖的细胞几何形状,由两个组合的字母块(A&S)组成,印在接地的纺织品基材上。这种单元几何结构是专门为毫米波(mm-wave)应用开发和优化的。在本研究中,考虑了不同类型的纺织品,即Felt, Denim和Polyester,获得的-10 dB反射分数带宽分别约为50.36%,44.49%和41.42%。比较传统的基于pcb的电介质(FR-4和Rogers RT-5880)和基于纺织的织物(毛毡,牛仔布和聚酯)表明,纺织织物显示的带宽明显更宽。该研究还表明,随着材料表面曲率的增加,纺织基材料的弯曲对-10 dB带宽有相反的影响。与文献中报道的其他吸收剂和结构相比,目前的设计更紧凑,更薄,在吸收性方面更有效。所获得的结果对于基于超宽带电子纺织品的应用,如能量收集、健康监测和伪装系统的开发是有希望的。
{"title":"Development of A Novel Ultra-Wideband Textile-Based Metamaterial Absorber for mm-wave Band Applications","authors":"Gökberk Akarsu, Mehmet Faruk Cengiz, D. Fawzy, E. Zengin, A. Allam, Hany Taher, Frances Cleary, Mohammed Farouk Nakmouche","doi":"10.1109/iWAT54881.2022.9811047","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811047","url":null,"abstract":"This work proposes an ultra-wideband Metamaterial (MM) absorber for smart electronic textile (e-textile) applications. The design is based on a novel cell geometry composed of two combined letter patches (A&S) printed on a grounded textile substrate. This unit cell geometry is specifically developed and optimized for millimeter-wave (mm-wave) applications. In this study, different types of textiles are considered, namely, Felt, Denim, and Polyester, and the achieved -10 dB reflective fractional bandwidths are about 50.36%, 44.49%, and 41.42%, respectively. A comparison between conventional counterparts PCB-based dielectrics (FR-4 and Rogers RT-5880) and textile-based fabrics (Felt, Denim, and Polyester) indicates that the bandwidths exhibited by textile fabrics are significantly wider. This study also demonstrates that the bending of textile-based materials has an inverse effect on the -10 dB bandwidth, as the material's surface curvature increases. The current design is more compact, thin, and more efficient in terms of absorptivity in comparison to other reported absorbers and structures in the literature. The obtained results can be considered promising for the development of ultra-wideband e-textile-based applications such as energy harvesting, health monitoring, and camouflage systems.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121300525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Highly Directional Wideband Transmitarray for 79 GHz Band Radars 用于79ghz波段雷达的高定向宽带发射阵列
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811025
Lehu Wen, S. Gao, Xue-xia Yang, Yue Song, Y. Qin
This paper presents a novel design and implementation of a highly directional wideband transmitarray (TA) antenna for 79 GHz radars. A novel method of using slot coupling between the receiving patch and transmitting patch is utilized for achieving wideband transmission phase. Compared to the traditional TA using slot coupling receive-transmit patch antenna unit cells, low profile of only four conducting layers are used. In addition, wide transmission bandwidth of 18.6% is achieved for the proposed unit cell. To realize a 3-bit phase delay, the distance between coupling slots and length of phase delay line are elaborately adjusted. Finally, to realize a highly directional radiation with the half-power beamwidth ≤3° in E-plane and H-planes, a TA antenna with circular aperture of 1976 unit cells was designed and measured. The measured results prove that its HPBW in E-plane is 2.8°, and in H-plane is 2.9°. In addition, it is observed a high aperture efficiency of 28% and a 2 dB gain bandwidth of 75-85 GHz can be achieved for the presented TA antenna. This TA antenna has been successfully implemented into commercial radar systems for obstacle detection and safe operation in applications of passenger vertical lift systems, such as elevators, lifts, etc., at China.
本文提出了一种用于79ghz雷达的高定向宽带发射阵列(TA)天线的新设计和实现。利用接收片和发射片之间的缝隙耦合实现宽带传输相位的新方法。与传统的采用缝隙耦合接收-发射贴片天线单元单元的TA相比,采用了仅四层导电层的低轮廓。此外,所提出的单元单元可实现18.6%的宽传输带宽。为了实现3位的相位延迟,精心调整了耦合槽之间的距离和相位延迟线的长度。最后,为了在e面和h面实现半功率波束宽度≤3°的高定向辐射,设计并测量了1976个单元格圆孔径的TA天线。测量结果表明,其在e面和h面分别为2.8°和2.9°。此外,该天线的孔径效率高达28%,增益带宽为75 ~ 85 GHz,为2db。该天线已成功应用于商用雷达系统中,用于乘客垂直升降系统(如电梯、升降机等)的障碍物探测和安全操作。
{"title":"Highly Directional Wideband Transmitarray for 79 GHz Band Radars","authors":"Lehu Wen, S. Gao, Xue-xia Yang, Yue Song, Y. Qin","doi":"10.1109/iWAT54881.2022.9811025","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811025","url":null,"abstract":"This paper presents a novel design and implementation of a highly directional wideband transmitarray (TA) antenna for 79 GHz radars. A novel method of using slot coupling between the receiving patch and transmitting patch is utilized for achieving wideband transmission phase. Compared to the traditional TA using slot coupling receive-transmit patch antenna unit cells, low profile of only four conducting layers are used. In addition, wide transmission bandwidth of 18.6% is achieved for the proposed unit cell. To realize a 3-bit phase delay, the distance between coupling slots and length of phase delay line are elaborately adjusted. Finally, to realize a highly directional radiation with the half-power beamwidth ≤3° in E-plane and H-planes, a TA antenna with circular aperture of 1976 unit cells was designed and measured. The measured results prove that its HPBW in E-plane is 2.8°, and in H-plane is 2.9°. In addition, it is observed a high aperture efficiency of 28% and a 2 dB gain bandwidth of 75-85 GHz can be achieved for the presented TA antenna. This TA antenna has been successfully implemented into commercial radar systems for obstacle detection and safe operation in applications of passenger vertical lift systems, such as elevators, lifts, etc., at China.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114109350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Utilization of CSRR and DGS on Wideband SIW Bandpass Filter CSRR和DGS在宽带SIW带通滤波器中的应用
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811071
H. Nusantara, A. Latip, Zulfi, A. Munir
The development of wideband bandpass filter (BPF) is proposed based on substrate integrated waveguide (SI-W) technique which utilizes complimentary split ring resonator (CSRR) and defected ground structure (DGS). The proposed wideband SIW BPF that was designed and realized on an FR4 epoxy dielectric substrate implements CSRR structures on its SIW conductor surface and square DGS at the groundplane. Parametric study upon the characteristics of wideband SIW BPF without and with DGS is performed using simulation software to investigate the effect of its existence prior the hardware realization. The characterization results with the measured working bandwidth and fractional bandwidth of 8.36 GHz and 123.28%, respectively, show the good agreement each other with the simulated ones.
提出了基于基片集成波导(SI-W)技术的宽带带通滤波器(BPF)的发展,该技术利用互补裂环谐振器(CSRR)和缺陷接地结构(DGS)。所提出的宽带SIW BPF是在FR4环氧树脂介电基片上设计和实现的,在SIW导体表面实现了CSRR结构,在接地面实现了方形DGS。利用仿真软件对无DGS和有DGS的宽带SIW BPF特性进行了参数化研究,考察了DGS在硬件实现之前对宽带SIW BPF特性的影响。实测工作带宽和分数带宽分别为8.36 GHz和123.28%,表征结果与仿真结果吻合较好。
{"title":"Utilization of CSRR and DGS on Wideband SIW Bandpass Filter","authors":"H. Nusantara, A. Latip, Zulfi, A. Munir","doi":"10.1109/iWAT54881.2022.9811071","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811071","url":null,"abstract":"The development of wideband bandpass filter (BPF) is proposed based on substrate integrated waveguide (SI-W) technique which utilizes complimentary split ring resonator (CSRR) and defected ground structure (DGS). The proposed wideband SIW BPF that was designed and realized on an FR4 epoxy dielectric substrate implements CSRR structures on its SIW conductor surface and square DGS at the groundplane. Parametric study upon the characteristics of wideband SIW BPF without and with DGS is performed using simulation software to investigate the effect of its existence prior the hardware realization. The characterization results with the measured working bandwidth and fractional bandwidth of 8.36 GHz and 123.28%, respectively, show the good agreement each other with the simulated ones.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121595977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
New Insight on BP Estimation Utilizing a Miniaturized Microstrip Patch Antenna 利用微带贴片天线进行BP估计的新见解
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9810906
Mona El Abbasi, M. Madi, Herbert F. Jelinek, K. Kabalan
Noninvasive monitoring of blood pressure (BP) is crucial for diagnosis and management of hypertension. The current cuff-based, continuous BP measurement methods require uncomfortable arterial compression for every intermittent measurement. Thus, we suggest the development of a novel flexible, wearable and miniaturized microstrip antenna that can provide continuous and easy to use estimates of blood pressure. This wearable antenna is designed in High Frequency Simulation Software (HFSS) and dedicated for transmitting and receiving signals at 2.4 GHz. It is also compact of 35 x 35 mm2 with a epoxy substrate of dielectric constant 4.3. The patch presents a gain of 6 dB and resonance over the frequency band 2.3-2.6 GHz, which falls in the targeted industrial, scientific, and medical (ISM) band. In order to check the safety of using the antenna on human body, this paper presents a computer-based design of a human arm and applies the antenna on it. The specific absorption rate is 1.74 W/Kg, which is below the IEEE safety standard cut-off. The paper also presents a discussion on a newly proposed algorithm that relates the variation in electromagnetic waves along with variation in brachial artery specifications to estimate blood pressure parameters.
无创血压监测对高血压的诊断和治疗至关重要。目前基于袖带的连续血压测量方法需要在每次间歇测量时进行不舒服的动脉压迫。因此,我们建议开发一种新颖的柔性,可穿戴和小型化的微带天线,可以提供连续且易于使用的血压估计。这种可穿戴天线是在高频仿真软件(HFSS)中设计的,专门用于发送和接收2.4 GHz的信号。它也是紧凑的35 x 35 mm2与介电常数4.3的环氧基板。该贴片增益为6db,在2.3-2.6 GHz频段内谐振,该频段位于ISM(工业、科学和医疗)目标频段。为了检验天线在人体上使用的安全性,本文提出了一种基于计算机的人体手臂设计,并将天线应用于人体上。比吸收率为1.74 W/Kg,低于IEEE安全标准截止值。本文还讨论了一种新提出的算法,该算法将电磁波的变化与肱动脉规格的变化联系起来,以估计血压参数。
{"title":"New Insight on BP Estimation Utilizing a Miniaturized Microstrip Patch Antenna","authors":"Mona El Abbasi, M. Madi, Herbert F. Jelinek, K. Kabalan","doi":"10.1109/iWAT54881.2022.9810906","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9810906","url":null,"abstract":"Noninvasive monitoring of blood pressure (BP) is crucial for diagnosis and management of hypertension. The current cuff-based, continuous BP measurement methods require uncomfortable arterial compression for every intermittent measurement. Thus, we suggest the development of a novel flexible, wearable and miniaturized microstrip antenna that can provide continuous and easy to use estimates of blood pressure. This wearable antenna is designed in High Frequency Simulation Software (HFSS) and dedicated for transmitting and receiving signals at 2.4 GHz. It is also compact of 35 x 35 mm2 with a epoxy substrate of dielectric constant 4.3. The patch presents a gain of 6 dB and resonance over the frequency band 2.3-2.6 GHz, which falls in the targeted industrial, scientific, and medical (ISM) band. In order to check the safety of using the antenna on human body, this paper presents a computer-based design of a human arm and applies the antenna on it. The specific absorption rate is 1.74 W/Kg, which is below the IEEE safety standard cut-off. The paper also presents a discussion on a newly proposed algorithm that relates the variation in electromagnetic waves along with variation in brachial artery specifications to estimate blood pressure parameters.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131146445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dual-band dual-polarized Microstrip Array for mm-Wave and sub-6 GHz Applications 用于毫米波和6ghz以下应用的双频双极化微带阵列
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811045
N. Maurya, M. Ammann, P. McEvoy
In this paper, a compact dual-band and dual-polarized antenna array with integrated crossover for mm-Wave and sub-6 GHz band Wi-Fi applications is proposed. The proposed dual-band antenna is comprised of a 2x2 array operating at 26 GHz and 5.48 GHz (channel 96). The dual-band crossover consists of a microstrip-grounded CPW-microstrip interface transition. The measured design shows inter and intraband isolation better than 25dB with the crossover on the same plane with a maximum gain of 9.2dBi and 11.83 dBi for 26.25 GHz and 5.48 GHz respectively
本文提出了一种适用于毫米波和sub- 6ghz频段Wi-Fi应用的小型双频双极化集成交叉天线阵列。提出的双频天线由一个2x2阵列组成,工作在26 GHz和5.48 GHz(信道96)。双带交叉由微带接地的cpw -微带接口转换组成。实测设计表明,在26.25 GHz和5.48 GHz频率下,交叉在同一平面上,带间和带内隔离度均优于25dB,最大增益分别为9.2dBi和11.83 dBi
{"title":"Dual-band dual-polarized Microstrip Array for mm-Wave and sub-6 GHz Applications","authors":"N. Maurya, M. Ammann, P. McEvoy","doi":"10.1109/iWAT54881.2022.9811045","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811045","url":null,"abstract":"In this paper, a compact dual-band and dual-polarized antenna array with integrated crossover for mm-Wave and sub-6 GHz band Wi-Fi applications is proposed. The proposed dual-band antenna is comprised of a 2x2 array operating at 26 GHz and 5.48 GHz (channel 96). The dual-band crossover consists of a microstrip-grounded CPW-microstrip interface transition. The measured design shows inter and intraband isolation better than 25dB with the crossover on the same plane with a maximum gain of 9.2dBi and 11.83 dBi for 26.25 GHz and 5.48 GHz respectively","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131538410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental Verification For Magnon and Photon Generation using YIG-Loaded Planar Resonator 负载yig的平面谐振腔产生磁振子和光子的实验验证
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811036
Imam Hanafi, A. R. Nugraha, A. Nugroho, A. Munir
This paper presents the utilization of planar resonator to generate magnon mode in a Yttrium Iron Garnet (YIG) and photon mode in a ring resonator. A simple configuration using YIG-loaded planar resonator is proposed for investigating interaction between the modes and accessing coupling of magnon-polariton. Those modes were found from S-parameter by applying external magnetic fields bias upon the configuration. There were two magnon modes at the frequency of 3.692 GHz and 5.788 GHz, and three photon modes at the frequency of 1.974 GHz, 4.151 GHz and 5.788 GHz. Based on simulated results verified by experimentation, there was a significant shift of resonant frequency on the configuration to higher frequency, in which it is mostly affected by the interaction between magnon and photon modes. In addition, this work will also pave the ways for magnon and photon modes generation exploring a quasi-particle magnon-polariton.
本文介绍了利用平面谐振器在钇铁石榴石中产生磁振子模式和在环形谐振器中产生光子模式。提出了一种使用负载yig的平面谐振腔的简单配置,用于研究磁非极化子的模式间相互作用和获取耦合。这些模态是通过外加磁场偏置作用在构型上得到的。在3.692 GHz和5.788 GHz频率处存在两个磁振子模式,在1.974 GHz、4.151 GHz和5.788 GHz频率处存在三个光子模式。实验验证的模拟结果表明,共振频率在结构上有明显的向高频偏移,其中共振频率的偏移主要受磁振子和光子模式相互作用的影响。此外,这项工作也将为探索准粒子磁非极化子的磁子和光子模式的产生铺平道路。
{"title":"Experimental Verification For Magnon and Photon Generation using YIG-Loaded Planar Resonator","authors":"Imam Hanafi, A. R. Nugraha, A. Nugroho, A. Munir","doi":"10.1109/iWAT54881.2022.9811036","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811036","url":null,"abstract":"This paper presents the utilization of planar resonator to generate magnon mode in a Yttrium Iron Garnet (YIG) and photon mode in a ring resonator. A simple configuration using YIG-loaded planar resonator is proposed for investigating interaction between the modes and accessing coupling of magnon-polariton. Those modes were found from S-parameter by applying external magnetic fields bias upon the configuration. There were two magnon modes at the frequency of 3.692 GHz and 5.788 GHz, and three photon modes at the frequency of 1.974 GHz, 4.151 GHz and 5.788 GHz. Based on simulated results verified by experimentation, there was a significant shift of resonant frequency on the configuration to higher frequency, in which it is mostly affected by the interaction between magnon and photon modes. In addition, this work will also pave the ways for magnon and photon modes generation exploring a quasi-particle magnon-polariton.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134645743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wideband Array for BGAN Portable Terminals BGAN便携式终端宽带阵列
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811021
Jakub Przepiorowski, P. McEvoy, M. Ammann, X. Bao
A circularly-polarized antenna array with sequentially rotated elements is proposed for Broadband Global Area Network L-band portable terminals. The antenna employs a 2×2 array of air-spaced annular-ring loaded circular patches. The measured results show a 3 dB axial-ratio bandwidth better than 70% (1113 - 2314 MHz) and a 10 dB S11 bandwidth of 56.7% (1170- 2095 MHz). The measured peak gain is 13.6 dBic.
提出了一种用于宽带全球区域网络l波段便携式终端的圆极化依次旋转单元天线阵列。该天线采用了2×2阵列的空气间隔环形环加载圆形贴片。测量结果表明,3db轴比带宽优于70% (1113 ~ 2314 MHz), 10db S11带宽优于56.7% (1170 ~ 2095 MHz)。测量的峰值增益为13.6 dBic。
{"title":"Wideband Array for BGAN Portable Terminals","authors":"Jakub Przepiorowski, P. McEvoy, M. Ammann, X. Bao","doi":"10.1109/iWAT54881.2022.9811021","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811021","url":null,"abstract":"A circularly-polarized antenna array with sequentially rotated elements is proposed for Broadband Global Area Network L-band portable terminals. The antenna employs a 2×2 array of air-spaced annular-ring loaded circular patches. The measured results show a 3 dB axial-ratio bandwidth better than 70% (1113 - 2314 MHz) and a 10 dB S11 bandwidth of 56.7% (1170- 2095 MHz). The measured peak gain is 13.6 dBic.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125443912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Monopulse Secondary Surveillance Radar – Environment Impact on Target Detection 单脉冲二次监视雷达-环境对目标探测的影响
Pub Date : 2022-05-16 DOI: 10.1109/iWAT54881.2022.9811020
Gheorghe Minteuan, A. Pastrav, T. Palade
This paper presents the impact of the environment on target detection in monopulse secondary surveillance radar (MSSR) systems. The concrete case of electromagnetic (EM) signal propagation in the aircraft MSSR aircraft (AVO) dialogue is studied, highlighting the positioning anomalies that can occur when the signal path is obstructed by a line of trees. Real MSSR positioning data is presented to exemplify the resulting positioning errors.
研究了单脉冲二次监视雷达系统中环境对目标探测的影响。研究了飞机MSSR飞行器AVO对话中电磁信号传播的具体情况,重点分析了信号路径被树木遮挡时可能出现的定位异常。给出了实际的MSSR定位数据,以说明所产生的定位误差。
{"title":"Monopulse Secondary Surveillance Radar – Environment Impact on Target Detection","authors":"Gheorghe Minteuan, A. Pastrav, T. Palade","doi":"10.1109/iWAT54881.2022.9811020","DOIUrl":"https://doi.org/10.1109/iWAT54881.2022.9811020","url":null,"abstract":"This paper presents the impact of the environment on target detection in monopulse secondary surveillance radar (MSSR) systems. The concrete case of electromagnetic (EM) signal propagation in the aircraft MSSR aircraft (AVO) dialogue is studied, highlighting the positioning anomalies that can occur when the signal path is obstructed by a line of trees. Real MSSR positioning data is presented to exemplify the resulting positioning errors.","PeriodicalId":106416,"journal":{"name":"2022 International Workshop on Antenna Technology (iWAT)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131023949","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
2022 International Workshop on Antenna Technology (iWAT)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1