Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066924
Sara Yehia Abdel Fatah, Fatma Taher, Mohammad T. Haweel, Hussam Al Hamadi, Khaled Hassan Mohamadien, M. F. A. Sree
This study suggests a dual band flexible antenna for use at 900 and 2450 MHz. With a footprint of 0.23 o, 0.120 o, and 0.0007 o, where o is the lowest resonance wavelength, the antenna is relatively tiny. The antenna is built from a straightforward geometrical structure consisting of a W-shaped serpentine structure supplied by a microstrip line and a partial ground plane utilizing the Defected Ground Structure (DGS) technology in order to achieve wide operational bandwidth. In order to boost resonance, an additional capacitor was inserted between the slots, creating a portable dual-band antenna. Several performance metrics' findings and the ones that had been measured were compared. The antenna's potential for rigid and flexible electronics is increased by its good size, bandwidth, gain, and radiation pattern.
{"title":"Design and Fabrication a W-Shape Form Dual-Band Flexible Antenna For Biomedical Applications","authors":"Sara Yehia Abdel Fatah, Fatma Taher, Mohammad T. Haweel, Hussam Al Hamadi, Khaled Hassan Mohamadien, M. F. A. Sree","doi":"10.1109/IMAS55807.2023.10066924","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066924","url":null,"abstract":"This study suggests a dual band flexible antenna for use at 900 and 2450 MHz. With a footprint of 0.23 o, 0.120 o, and 0.0007 o, where o is the lowest resonance wavelength, the antenna is relatively tiny. The antenna is built from a straightforward geometrical structure consisting of a W-shaped serpentine structure supplied by a microstrip line and a partial ground plane utilizing the Defected Ground Structure (DGS) technology in order to achieve wide operational bandwidth. In order to boost resonance, an additional capacitor was inserted between the slots, creating a portable dual-band antenna. Several performance metrics' findings and the ones that had been measured were compared. The antenna's potential for rigid and flexible electronics is increased by its good size, bandwidth, gain, and radiation pattern.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"35 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123530232","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066907
Michael M. Y. R. Riad, Mariam A. Ateyya, A. R. Eldamak, A. Safwat
This work presents highly sensitive resonant sensors for liquid characterization. The proposed sensors combine multi-mode coplanar waveguide and microstrip lines in a double-layer PCB, one layer constitutes the feed while the other forms the resonator (sensing element), with a paper superstrate. Equivalent circuit models are derived, which enables the understanding of the behavior of the sensors as lossy transmission lines and, consequently, predicts the changes in the response due to different concentrations of sodium chloride. A prototype was manufactured, and the measurement results are in very good agreement with the EM simulations around the operating frequency (1.6 GHz). The sensor achieves a sensitivity of 4.2 dB between 0.01 and 0.1 mol/L.
{"title":"Highly Sensitive Bi-Transmission Line-based Sensors for Liquid Characterization","authors":"Michael M. Y. R. Riad, Mariam A. Ateyya, A. R. Eldamak, A. Safwat","doi":"10.1109/IMAS55807.2023.10066907","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066907","url":null,"abstract":"This work presents highly sensitive resonant sensors for liquid characterization. The proposed sensors combine multi-mode coplanar waveguide and microstrip lines in a double-layer PCB, one layer constitutes the feed while the other forms the resonator (sensing element), with a paper superstrate. Equivalent circuit models are derived, which enables the understanding of the behavior of the sensors as lossy transmission lines and, consequently, predicts the changes in the response due to different concentrations of sodium chloride. A prototype was manufactured, and the measurement results are in very good agreement with the EM simulations around the operating frequency (1.6 GHz). The sensor achieves a sensitivity of 4.2 dB between 0.01 and 0.1 mol/L.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129174698","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066915
Isam Eddine Lamri, A. Mansoul
the goal of our study is to design, fabricate, and verify a dual band 4-element MIMO antenna that can address both the WLAN and the WiMAX bands. The suggested antenna is made up of two radiating patches that work together to operate in the 5.8 GHz WLAN and 3.5/5.5 GHz WiMAX bands. The four element MIMO antenna with size of 64×64 mm2 is fabricated on a 1.6 mm in thickness FR-4 sheet with a dielectric constant of 4.4 and a loss tangent of 0.02. To boost the performance of the structure in respect to operating bandwidth; a parametric study was done based on FDTD technique resulting in an optimized dual band antenna. Moreover, a four element MIMO configuration separately 50Ω-fed is considered, and the prototype is fabricated and measured using VNA. Spatial diversity is introduced in the MIMO configuration resulting in good isolation without employing the known decoupling structures and techniques. The measurements reveal that the system operates on two desired bands with a coupling of less than -15 dB between the different elements. In addition, the MIMO metrics are analyzed and found to meet the practical standards of: ECC < 0.04, DG > 9.80, -12 dB < MEG < -3 dB, TARC < -10 dB, and CCL < 0.4 bits/s/Hz over the concerned bands.
{"title":"Design of CPW-Fed Dual-Band Four-Element MIMO Microstrip Patch Antenna for WLAN/WiMAX Applications","authors":"Isam Eddine Lamri, A. Mansoul","doi":"10.1109/IMAS55807.2023.10066915","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066915","url":null,"abstract":"the goal of our study is to design, fabricate, and verify a dual band 4-element MIMO antenna that can address both the WLAN and the WiMAX bands. The suggested antenna is made up of two radiating patches that work together to operate in the 5.8 GHz WLAN and 3.5/5.5 GHz WiMAX bands. The four element MIMO antenna with size of 64×64 mm2 is fabricated on a 1.6 mm in thickness FR-4 sheet with a dielectric constant of 4.4 and a loss tangent of 0.02. To boost the performance of the structure in respect to operating bandwidth; a parametric study was done based on FDTD technique resulting in an optimized dual band antenna. Moreover, a four element MIMO configuration separately 50Ω-fed is considered, and the prototype is fabricated and measured using VNA. Spatial diversity is introduced in the MIMO configuration resulting in good isolation without employing the known decoupling structures and techniques. The measurements reveal that the system operates on two desired bands with a coupling of less than -15 dB between the different elements. In addition, the MIMO metrics are analyzed and found to meet the practical standards of: ECC < 0.04, DG > 9.80, -12 dB < MEG < -3 dB, TARC < -10 dB, and CCL < 0.4 bits/s/Hz over the concerned bands.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131528578","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066914
Sonia Ghosh, Rikus Human, S. Kuja, O. Smirnov, T. Molteno, P. Okouma
This paper presents a brief overview of the Transient Array Radio Telescope (TART) and the improvements made on the TART structure. A novel antenna platform for the Rhodes University (RU) TART is designed using three (2.5 m) unistrut beams and two laser-cut galvanised steels. The newly assembled antenna platform offers a lot of flexibility in terms of antenna positioning and configuration. With a three-arm layout of the RU TART, an improved angular resolution of 2° 37’ 41” is achieved.
本文简要介绍了瞬态阵列射电望远镜(Transient Array Radio Telescope, TART)的概况和对其结构的改进。罗德大学(RU) TART的新型天线平台使用三根(2.5米)非支柱梁和两根激光切割镀锌钢设计。新组装的天线平台在天线定位和配置方面提供了很大的灵活性。通过RU TART的三臂布局,可以实现2°37 ' 41”的角分辨率提高。
{"title":"Newly Designed Antenna Platform for Transient Array Radio Telescope (TART)","authors":"Sonia Ghosh, Rikus Human, S. Kuja, O. Smirnov, T. Molteno, P. Okouma","doi":"10.1109/IMAS55807.2023.10066914","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066914","url":null,"abstract":"This paper presents a brief overview of the Transient Array Radio Telescope (TART) and the improvements made on the TART structure. A novel antenna platform for the Rhodes University (RU) TART is designed using three (2.5 m) unistrut beams and two laser-cut galvanised steels. The newly assembled antenna platform offers a lot of flexibility in terms of antenna positioning and configuration. With a three-arm layout of the RU TART, an improved angular resolution of 2° 37’ 41” is achieved.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131729211","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066901
Eman S. Abass, J. Halim, H. E. Hennawy
the manuscript investigates the capacity enhancement derived from the new trend of Coded-Beam High Throughput Satellite (CB-HTS) System; CB-HTS is a methodology of adoption of Direct- Sequence Code Division Multiplexing (DS-CDM) orthogonal coding as a resource allocation associated with each beam of multi-beam satellites. This system offers no spectrum reuses and there is no co-channel interference between beams as they are isolated with the code orthogonally, therefore the system throughput increases without scarifying any resources or increasing neither system complexity nor latency. The presented work uses the affordable polarization resource at the user terminal side to increase the capacity in each beam by using both vertical and horizontal polarization support with the conventional multiple accessing techniques between users in the beam. Results show the superiority of proposed scheme compared to current state of- the art in cases of practical interest.
{"title":"Capacity Enhanced High Throughput Satellite - Coded-Beams resource management strategy","authors":"Eman S. Abass, J. Halim, H. E. Hennawy","doi":"10.1109/IMAS55807.2023.10066901","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066901","url":null,"abstract":"the manuscript investigates the capacity enhancement derived from the new trend of Coded-Beam High Throughput Satellite (CB-HTS) System; CB-HTS is a methodology of adoption of Direct- Sequence Code Division Multiplexing (DS-CDM) orthogonal coding as a resource allocation associated with each beam of multi-beam satellites. This system offers no spectrum reuses and there is no co-channel interference between beams as they are isolated with the code orthogonally, therefore the system throughput increases without scarifying any resources or increasing neither system complexity nor latency. The presented work uses the affordable polarization resource at the user terminal side to increase the capacity in each beam by using both vertical and horizontal polarization support with the conventional multiple accessing techniques between users in the beam. Results show the superiority of proposed scheme compared to current state of- the art in cases of practical interest.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114378121","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066898
Mahmoud A. Ahmed, H. N. Kheirallah, A. Eltrass, Ahmed S. I. Amar, A. Almslmany
Power combiner/divider plays a vital role in many microwave applications, particularly, in radar systems and power amplifiers. The rush order for many applications and modern technologies in radio frequency systems to be low cost and more compact is enticing more awareness. In this paper, a new power divider/combiner is introduced as one device instead of using two devices by achieving equal return loss for input and outputs ports side by side with the insertion loss. The proposed design is developed by replacing the third half wavelength Transmission Line (TL) of the traditional Gysel Power Combiner/Divider (GPCD) by a microstrip Chebyshev bandpass filter with a center frequency of 1.5 GHz to widen the operating bandwidth. The robustness of the suggested design is elucidated by examining measurement and simulation results and comparing them with other state-of-the-art designs. The proposed GPCD design provides efficient operation in the L-band with equivalent fractional bandwidth of 69 % for all S-parameters. This demonstrates that the introduced GPCD design can be efficiently utilized in wideband and low-cost microwave applications.
{"title":"A New Enhanced Design of broadband Gysel Power Divider and Combiner","authors":"Mahmoud A. Ahmed, H. N. Kheirallah, A. Eltrass, Ahmed S. I. Amar, A. Almslmany","doi":"10.1109/IMAS55807.2023.10066898","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066898","url":null,"abstract":"Power combiner/divider plays a vital role in many microwave applications, particularly, in radar systems and power amplifiers. The rush order for many applications and modern technologies in radio frequency systems to be low cost and more compact is enticing more awareness. In this paper, a new power divider/combiner is introduced as one device instead of using two devices by achieving equal return loss for input and outputs ports side by side with the insertion loss. The proposed design is developed by replacing the third half wavelength Transmission Line (TL) of the traditional Gysel Power Combiner/Divider (GPCD) by a microstrip Chebyshev bandpass filter with a center frequency of 1.5 GHz to widen the operating bandwidth. The robustness of the suggested design is elucidated by examining measurement and simulation results and comparing them with other state-of-the-art designs. The proposed GPCD design provides efficient operation in the L-band with equivalent fractional bandwidth of 69 % for all S-parameters. This demonstrates that the introduced GPCD design can be efficiently utilized in wideband and low-cost microwave applications.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"271 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123118516","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066944
A. Pandey, S. K. Pathak
In this paper, a simple approach is presented toward switching the radiation beam of the Cylindrical Dielectric Resonator Antenna (CDRA) using helical wire in two directions for S-band applications. The antenna radiation pattern may be altered to focus energy in two specified directions by introducing helix while reducing gain in other undesirable directions without changing the antenna impedance bandwidth because of its structural symmetry. The investigation of the proposed beam switching CDRA is designed and simulated using electromagnetic simulation. The proposed antenna has an impedance bandwidth of 50.10% and a simulated bandwidth that ranges from 1.78 GHz to 2.97 GHz. The proposed antenna is capable to switch the beam in two directions at 2.4 GHz.
{"title":"Simple Beam Switching Cylindrical Dielectric Resonator Antenna Using Helix","authors":"A. Pandey, S. K. Pathak","doi":"10.1109/IMAS55807.2023.10066944","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066944","url":null,"abstract":"In this paper, a simple approach is presented toward switching the radiation beam of the Cylindrical Dielectric Resonator Antenna (CDRA) using helical wire in two directions for S-band applications. The antenna radiation pattern may be altered to focus energy in two specified directions by introducing helix while reducing gain in other undesirable directions without changing the antenna impedance bandwidth because of its structural symmetry. The investigation of the proposed beam switching CDRA is designed and simulated using electromagnetic simulation. The proposed antenna has an impedance bandwidth of 50.10% and a simulated bandwidth that ranges from 1.78 GHz to 2.97 GHz. The proposed antenna is capable to switch the beam in two directions at 2.4 GHz.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123415720","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066945
M. Gadelrab, S. Shams, A. Sebak
Advances in wireless and satellite communications have created a demand for high-power microwave and millimeter-wave components due to cost, loss, and manufacturing complexity considerations. One of the newest and most promising guiding technologies is the Gap Waveguide, which is expected to have an effective role in mmWave and submmWave applications, not only in 5G communications but also in other future communications. In this article, we propose a corrugated grooved bow tie antenna based on PRGW to enhance the side lobe level in E and H planes. The antenna is operating from 32-36 GHz with a −10 dB matching level. The obtained side lobe level is in the range of −15 dB in both planes with 10 dB gain over the whole band of operation.
{"title":"Low Profile Corrugated Horn for Minimum Side lobe Levels based on PRGW","authors":"M. Gadelrab, S. Shams, A. Sebak","doi":"10.1109/IMAS55807.2023.10066945","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066945","url":null,"abstract":"Advances in wireless and satellite communications have created a demand for high-power microwave and millimeter-wave components due to cost, loss, and manufacturing complexity considerations. One of the newest and most promising guiding technologies is the Gap Waveguide, which is expected to have an effective role in mmWave and submmWave applications, not only in 5G communications but also in other future communications. In this article, we propose a corrugated grooved bow tie antenna based on PRGW to enhance the side lobe level in E and H planes. The antenna is operating from 32-36 GHz with a −10 dB matching level. The obtained side lobe level is in the range of −15 dB in both planes with 10 dB gain over the whole band of operation.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127816539","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066938
Amir R. Ali, Mariam Tarek, M. Lokma, Nabil Eid, T. S. Eldin
This paper presents an optical sensing technique based on a Fabry-Pérot interferometer can be used to measure the stroke of an industrial hydraulic cylinder by detecting changes in the distance between the cylinder's piston and the interferometer's mirrors. The proposed cylinder stroke sensor's Faber-Pérot cavity is created by pair or partially transmitted mirrors with reflectivity up to ($mathrm{R}=0.95$) to make the signal has a high-fineness interference patterns. As the piston moves, it changes the distance between the mirrors, which in turn changes the resonant cavity's length and the wavelength of the light that is amplified or suppressed. By measuring this change in wavelength, the sensor can determine the piston's position and thus the cylinder's stroke. The results demonstrate that the new stroke monitoring sensor has a free spectral range (FSR) up to 0.58GHz with bandwidth equal to ∼28.36MHz with total resolution for the cavity spacing up to 10nm with 33% peak transmission.
{"title":"High Sensitive Measurement Sensor for Industrial Hydraulic Cylinder Stroke Based on Fabry-Pérot Optical Interferometer","authors":"Amir R. Ali, Mariam Tarek, M. Lokma, Nabil Eid, T. S. Eldin","doi":"10.1109/IMAS55807.2023.10066938","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066938","url":null,"abstract":"This paper presents an optical sensing technique based on a Fabry-Pérot interferometer can be used to measure the stroke of an industrial hydraulic cylinder by detecting changes in the distance between the cylinder's piston and the interferometer's mirrors. The proposed cylinder stroke sensor's Faber-Pérot cavity is created by pair or partially transmitted mirrors with reflectivity up to ($mathrm{R}=0.95$) to make the signal has a high-fineness interference patterns. As the piston moves, it changes the distance between the mirrors, which in turn changes the resonant cavity's length and the wavelength of the light that is amplified or suppressed. By measuring this change in wavelength, the sensor can determine the piston's position and thus the cylinder's stroke. The results demonstrate that the new stroke monitoring sensor has a free spectral range (FSR) up to 0.58GHz with bandwidth equal to ∼28.36MHz with total resolution for the cavity spacing up to 10nm with 33% peak transmission.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"282 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124514596","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}
Pub Date : 2023-02-07DOI: 10.1109/IMAS55807.2023.10066919
A. Banelli, Nouf AlEissaee, M. Almansoori, Hamad Alyahyaee, Felix Cabrera Vega, C. Kasmi
This paper presents a compact, dual-band high-power antenna system, operating in L-band at 1.3GHz -2.5 MW and S-band 3GHz - 5.0 MW. The design consists of a wide band corrugated horn antenna and a dual-band waveguide combiner. Numerical simulations of the S-parameters of the combiner and the radiation pattern of the antenna are presented. The radiator demonstrates good performance in terms of Return Loss, isolation, and radiation at both frequencies of operation. The resulting system is compact and can be manufactured by standard CNC techniques or metallic 3D printing.
{"title":"A Multi-Megawatt Range, Dual-Band Waveguide Antenna System","authors":"A. Banelli, Nouf AlEissaee, M. Almansoori, Hamad Alyahyaee, Felix Cabrera Vega, C. Kasmi","doi":"10.1109/IMAS55807.2023.10066919","DOIUrl":"https://doi.org/10.1109/IMAS55807.2023.10066919","url":null,"abstract":"This paper presents a compact, dual-band high-power antenna system, operating in L-band at 1.3GHz -2.5 MW and S-band 3GHz - 5.0 MW. The design consists of a wide band corrugated horn antenna and a dual-band waveguide combiner. Numerical simulations of the S-parameters of the combiner and the radiation pattern of the antenna are presented. The radiator demonstrates good performance in terms of Return Loss, isolation, and radiation at both frequencies of operation. The resulting system is compact and can be manufactured by standard CNC techniques or metallic 3D printing.","PeriodicalId":246624,"journal":{"name":"2023 International Microwave and Antenna Symposium (IMAS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128223254","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}