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Effects of coaxial probe dimensions on broadband transition to substrate integrate waveguide 同轴探头尺寸对宽带过渡到衬底集成波导的影响
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509177
C. Prasad, A. Bishwas
{"title":"Effects of coaxial probe dimensions on broadband transition to substrate integrate waveguide","authors":"C. Prasad, A. Bishwas","doi":"10.1109/AEMC.2015.7509177","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509177","url":null,"abstract":"The effect of probe dimensions on the excitation of substrate integrated waveguide (SIW) in thick substrate in X (8- 12 GHz) and Ku (12-18 GHz)-frequency band is presented. The SIW is excited by a standard SMA connector and with K-connector and their performances are compared. The proposed transition is simulated using Ansof HFSS. The simulated bandwidth (S11<; -20dB) for standard SMA-to-SIW back-to-back transition is 38.65% and for the K-connector-to-SIW back-to-back transition it is improved up to 61.81%.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131134360","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: 3
A compact penta-band CPW-fed monopole antenna using LC resonator and interdigital capacitor 一种采用LC谐振腔和数字间电容的紧凑型五波段cpw馈电单极天线
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509230
D. Sarkar, K. Saurav, K. V. Srivastava, S. Awasthi
{"title":"A compact penta-band CPW-fed monopole antenna using LC resonator and interdigital capacitor","authors":"D. Sarkar, K. Saurav, K. V. Srivastava, S. Awasthi","doi":"10.1109/AEMC.2015.7509230","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509230","url":null,"abstract":"In this paper, design of a compact penta-band CPW-fed monopole antenna using metamaterial-inspired resonator loading concepts is presented. Five operating frequency bands are achieved in the proposed antenna by placing a dual-band LC resonator near the CPW-fed monopole and etching out an interdigital capacitor (IDC) from the radiating monopole arm. Ansys HFSS simulation results confirm that the proposed antenna has quasi-monopolar pattern and satisfactory radiation efficiency in all the working bands. Results from measurements on a fabricated prototype of the proposed antenna support the claims of full-wave simulation.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131203792","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
ACPW fed onchip band stop filter for filtenna applications 用于滤波应用的ACPW片上带阻滤波器
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509171
A. Shruthi, Bhuvana Nair S, S. Menon
{"title":"ACPW fed onchip band stop filter for filtenna applications","authors":"A. Shruthi, Bhuvana Nair S, S. Menon","doi":"10.1109/AEMC.2015.7509171","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509171","url":null,"abstract":"Revolutionary growth in communication systems leads to the need for low cost, miniaturized RF microwave components. In Radio Frequency Integrated Circuit (RFIC), stacking of oxide layers, which is inevitable during the fabrication process, has great effect on the performance of the designed component. In this paper, the effect of incorporating gate oxide layer in filter characteristics is analysed. The filter is realized using Asymmetric coplanar waveguide with Defected Ground Structures (DGS). The reflection and transmission characteristics of the proposed filter are analysed with each additional layers, and the best design is fabricated.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132444141","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
Modified SPIE formulation for low-frequency stability of Electric Field Integral Equation 电场积分方程低频稳定性的修正SPIE公式
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509163
A. Das, D. Gope
{"title":"Modified SPIE formulation for low-frequency stability of Electric Field Integral Equation","authors":"A. Das, D. Gope","doi":"10.1109/AEMC.2015.7509163","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509163","url":null,"abstract":"A modified form of Separated Potential Integral Equation (SPIE) method is proposed to resolve the conventional low-frequency breakdown phenomena of Electric Field Integral Equation. The method uses current and scaled potentials as unknowns in conjunction with charge neutrality and potential referencing to generate stable and accurate results over a broadband frequency spectrum.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128831724","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
A beam steerable 62GHz hexagonal inhomogeneous DNG superstate 一种光束可操纵的62GHz六方非均匀DNG超态
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509209
K. Sahu, R. K. Mishra
{"title":"A beam steerable 62GHz hexagonal inhomogeneous DNG superstate","authors":"K. Sahu, R. K. Mishra","doi":"10.1109/AEMC.2015.7509209","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509209","url":null,"abstract":"An inhomogeneous DNG superstrate which not only is promising for directivity enhancement but also useful in beam steering by varying the position of the superstrate. The superstrate is made of tri-sectoral atoms exhibiting left handed characteristics along 3-directions which allow them to behave as quasi-isotropic elements. This isotropic behavior of the superstrate makes the field steerable up to ± 15° without hampering the directivity and gain of the antenna.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115329467","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
Parallel Volume-Surface Integral Equation (VSIE) solver for scattering and radiation problems 散射和辐射问题的平行体面积分方程(VSIE)求解器
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509161
V. P. Padhy, N. Balakrishnan
{"title":"Parallel Volume-Surface Integral Equation (VSIE) solver for scattering and radiation problems","authors":"V. P. Padhy, N. Balakrishnan","doi":"10.1109/AEMC.2015.7509161","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509161","url":null,"abstract":"The hybrid Volume-Surface Integral Equation (VSIE) combined with the Method of Moments (MoM) is applied to the analysis of scattering and radiation from arbitrarily shaped composite bodies. The resultant matrix equation is solved using the numerical library ScaLAPACK in a highly parallel environment. The numerical results show the accuracy and efficiency of the developed parallel solver. The results are also compared with the commercial solver.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124273244","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
A tilted slot in the broad-wall of a twisted waveguide 扭曲波导宽壁上的倾斜槽
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509125
A. Chandra, Sushrut Das
{"title":"A tilted slot in the broad-wall of a twisted waveguide","authors":"A. Chandra, Sushrut Das","doi":"10.1109/AEMC.2015.7509125","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509125","url":null,"abstract":"In this paper, we present the design of tilted slot milled on the broad wall of a twisted waveguide for the first time. The proposed structure consists of a standard WR-90 waveguide twisted with 360 degree. A single slot is designed on the broad wall of the twisted waveguide. Based on the design a twisted waveguide antenna is simulated with EM simulator. The proposed antenna shows -10 dB impedance bandwidth of 0.92GHz and fractional bandwidth of 10.12% (8.63-9.55 GHz). The simulated gain is 7.55 dBi is achieved.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"204 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124579003","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
Design and development of Orthomode Transducer for X-band frequency x波段正交换能器的设计与研制
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509133
V. Tiwari, T. Tiwari
{"title":"Design and development of Orthomode Transducer for X-band frequency","authors":"V. Tiwari, T. Tiwari","doi":"10.1109/AEMC.2015.7509133","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509133","url":null,"abstract":"An orthomode transducer for 9.3GHz to 9.5GHz frequency band has been designed and presented here. The Orthomode Transducers are widely used in dual-polarized systems such as radar antennas, radiometers, and communications links. Wherever there are two polarizations of radio signals (Horizontal and Vertical), the transmitted and received radio signal to and from the antenna are said to be orthogonal. This means that the modulation planes of the two radio signal waves are at 90 degrees to each other. The OMT designed here has been able to achieve isolation better than 40 dB and VSWR<;1.42. The commercial software HFSS is used to design the whole structure.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"49 20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115032328","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
Dual band metamaterial inspired monopole antenna for mobile communications 移动通信用双波段超材料激励单极天线
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509178
S. Sahu, Satyadeep Das
{"title":"Dual band metamaterial inspired monopole antenna for mobile communications","authors":"S. Sahu, Satyadeep Das","doi":"10.1109/AEMC.2015.7509178","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509178","url":null,"abstract":"In this paper a dual band metamaterial loaded monopole antenna is proposed using a 5-element linear array of hexagonal omega metamaterial structure loading in the opposite side of the ground. The proposed antenna has compact size of 51.9 × 51.9 × 1.6 mm (0.382λ0 × 0.382λ0 × 0.01λ0) at 1.9GHz. The proposed antenna structure can provide dual band operation at resonant frequencies 1.9GHz and 3.6GHz with return loss of -24dB and -26dB respectively. The CPW-fed line is employed to improve the impedance matching of the antenna. The proposed antenna is suitable for operation in 3G GSM at 1.9GHz & 3.5GHz WiMAX (3.3 - 3.6GHz). The measured gain at these two operating frequencies 1.9GHz and 3.6GHz are 1.5dB and 5.5dB respectively. The frequency response of the simulation results shows good agreement with the measured results. Design methodology of the proposed antenna and experimental results are presented and discussed.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123472990","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
Design of a dual-band polarization-insensitive and angular-stable frequency selective surface 双波段偏振不敏感角稳定频率选择表面的设计
2015 IEEE Applied Electromagnetics Conference (AEMC) Pub Date : 2015-12-01 DOI: 10.1109/AEMC.2015.7509146
A. B. Varuna, Saptarshi Ghosh, Somak Bhattacharyya, K. V. Srivastava
{"title":"Design of a dual-band polarization-insensitive and angular-stable frequency selective surface","authors":"A. B. Varuna, Saptarshi Ghosh, Somak Bhattacharyya, K. V. Srivastava","doi":"10.1109/AEMC.2015.7509146","DOIUrl":"https://doi.org/10.1109/AEMC.2015.7509146","url":null,"abstract":"In this paper a dual-band bandpass frequency selective surface (FSS) has been presented. The unit cell of the FSS structure comprises a tetra arrow shaped geometry printed on a dielectric substrate backed by a cross dipole. The proposed structure is polarization-insensitive and angularly stable (up to 60°) for both TE and TM polarizations. The surface current distributions at the transmission bands are also illustrated to explain the resonance of the proposed FSS structure. Finally, the proposed structure has been fabricated and the experimental results are in close proximity with the simulation responses.","PeriodicalId":168839,"journal":{"name":"2015 IEEE Applied Electromagnetics Conference (AEMC)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123515548","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
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