2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)最新文献

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Novel Design of SSPP based Metamaterial Inspired THz Biosensor 基于SSPP的超材料启发太赫兹生物传感器的新设计
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877125
N. Tiwari, D. Mondal, S. Singh, M. Jaleel Akhtar
{"title":"Novel Design of SSPP based Metamaterial Inspired THz Biosensor","authors":"N. Tiwari, D. Mondal, S. Singh, M. Jaleel Akhtar","doi":"10.1109/IMaRC.2018.8877125","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877125","url":null,"abstract":"A novel design methodology to realize the planar terahertz (THz) biosensor is presented in this work. The proposed biosensor comprises of the planar spoof surface plasmon polariton (SSPP) based transmission line integrated with the complementary split ring resonator (CSRR) etched on the back side of the line. The SSPP transmission line is realized using a newly proposed dumbbell-shaped metallic strip which actually provides better confinement of the field than the conventional microstrip line, and hence it results into improved sensitivity of the designed sensor. The CSRR structure is incorporated at an appropriate position beneath the SSPP transmission line in order to facilitate its proper electric coupling with the highly confined dumbbell cell of the SSPP transmission line. The proposed biosensor is designed and optimized using the 3D electromagnetic field simulator (CST-MWS) in terahertz frequency region to obtain the desired sensitivity. The dimensions of the proposed designed sensor at THz frequency are scaled up, and the fabricated prototype is experimental tested with biological test specimen in the microwave frequency region. For the microwave testing of biological liquids, the CSRR sensing region possessing higher electric field intensity is integrated with a PDMS channel in order to avoid the contamination of the test specimens using the proposed non-invasive biosensor. As the hypertension and diabetes are the two most common causes for various health problems, therefore in this work, the detection of various volume proportions of saline and glucose concentration inside the solution is carried out to identify the symptom of these two targeted diseases.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128511330","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
Compact Substrate Integrated Waveguide Power Divider with Slot-Loaded Ground Plane for Dual-Band Applications 紧凑型基片集成波导功率分配器与插槽负载地平面双频应用
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877282
G. Kumari, R. Barik, Prerna Saxena, S. S. Karthikeyan
{"title":"Compact Substrate Integrated Waveguide Power Divider with Slot-Loaded Ground Plane for Dual-Band Applications","authors":"G. Kumari, R. Barik, Prerna Saxena, S. S. Karthikeyan","doi":"10.1109/IMaRC.2018.8877282","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877282","url":null,"abstract":"In this paper, a novel design of compact substrate integrated waveguide (SIW) dual-band power divider is proposed. The dual-band operation of the power divider is obtained by exploiting the loading of slots on the ground plane. The electric-dipole nature of these slots allows the power divider to exhibit a passband below the cutoff frequency of the SIW. An in-depth description of the proposed power divider, supported by detailed parametric analysis over the operating frequency bands is reported. Design examples are illustrated to achieve different operating frequency bands. To validate the design studies, a prototype of the dual-band power divider operating at 4.7 GHz and 11.7 GHz is designed, fabricated and tested. The measurement results are found to be in good agreement with the simulation results.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116016447","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
Complex Permittivity Measurement using Planar Open Stub Resonator 利用平面开路短段谐振器测量复介电常数
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877351
M. Remsha, M. Manoj, V. A. Shameena, P. Mohanan
{"title":"Complex Permittivity Measurement using Planar Open Stub Resonator","authors":"M. Remsha, M. Manoj, V. A. Shameena, P. Mohanan","doi":"10.1109/IMaRC.2018.8877351","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877351","url":null,"abstract":"Dielectric constant measurement using an open stub resonator is discussed in this paper. Using this technique complex permittivity of any liquid can be found from the reflection and phase response of the CPW fed sensor operating in the frequency range of 750 MHz to 850 MHz. Test solutions are prepared by combining highly miscible solvents in proper concentrations and change in resonant frequency of the sensor is calibrated using Keysight dielectric probe.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116360027","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
Analysis of SAR Imagery with different Data Processing Algorithms and Comparison thereof 不同数据处理算法的SAR图像分析与比较
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877141
P. P. Sastri, Tapas Kumar Pal, B. Prasad, T. Kumar
{"title":"Analysis of SAR Imagery with different Data Processing Algorithms and Comparison thereof","authors":"P. P. Sastri, Tapas Kumar Pal, B. Prasad, T. Kumar","doi":"10.1109/IMaRC.2018.8877141","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877141","url":null,"abstract":"A microwave synthetic aperture radar (SAR) system is used for very high resolution imaging purpose. In this paper the authors formed SAR images with Doppler Beam Sharpening (DBS) algorithm, Range Doppler Algorithm (RDA), Chirp Scaling Algorithm (CSA) and Omega-K Algorithm (ωKA) using ERS satellite SAR data, and are analyzed by measuring the Impulse Response Function (IRF) of a point target in the images. The results are summarized and compared.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"161 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116958960","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
Simulation Investigation of Ku Band Gridless Reltron Ku波段无网格控制的仿真研究
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877225
Prabhakar Tripathi, Arjun Kumar, S. Dwivedi, P. K. Jain
{"title":"Simulation Investigation of Ku Band Gridless Reltron","authors":"Prabhakar Tripathi, Arjun Kumar, S. Dwivedi, P. K. Jain","doi":"10.1109/IMaRC.2018.8877225","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877225","url":null,"abstract":"In this paper, the performance of highly efficient Gridless-reltron in Ku band with multiple extraction cavities is investigated. CST particle in cell (PIC) code is used to model the High power microwave (HPM) source, Gridless-reltron. The RF interaction structure used in gridless reltron is a side-coupled cavity which is comprised of the main cavity and coupled cavity. The coupled cavity is radially mounted on the top of the main cavity and by inserting a metal disc at the centre of the main cavity the main cavity is divided into two equal parts namely front main cavity and back main cavity. This RF interaction structure resonates at three modes namely 0-mode, π/2 mode and π-mode. Out of these three modes only π/2-mode is desired mode because it is only unstable mode and it grows in amplitude. Simulation results predict that the device is resonating at a center frequency of 15.314 GHz with typical output parameters-microwave power of 6 MW, pulse width of 1 μsec and efficiency of ~24%, when supplied with the total tube voltage of 250 kV, beam current of 100 A, and a relatively low focusing magnetic field of 0.48 T.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115245982","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 Fabrication of Broadband Microwave Absorber using FSS embedded in CISR sheets 用FSS嵌入CISR片的宽带微波吸收器的设计与制造
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877271
Rahul Vashisth, Deepak K. Ghodgaonkar, Sanjeev Gupta
{"title":"Design and Fabrication of Broadband Microwave Absorber using FSS embedded in CISR sheets","authors":"Rahul Vashisth, Deepak K. Ghodgaonkar, Sanjeev Gupta","doi":"10.1109/IMaRC.2018.8877271","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877271","url":null,"abstract":"A broadband microwave absorber was designed and fabricated in 3.95 to 8.2 GHz frequency range by embedding Frequency Selective Surface (FSS) between two Carbonyl Iron filled Silicon Rubber(CISR) sheets. CISR sheets have 24% and 33% concentration of carbonyl iron (CI) by volume. The frequency selective surface consist of three consecutive conductive square loops etched on 0.9 mm thick FR4 substrate. Broadband microwave absorber was tested by RDWG (Rectangular Dielectric Wave Guide) system and simulated by CST Microwave Studio. Simulated and measured return loss is better then -10 dB in 3.95 to 8.2 GHz in case of normal incidence. Simulated return loss for TM polarization is better then -10 dB for all angles of oblique incidence from 0° to 60°. Return loss is better then -10 dB for TE polarization, when angle of incidence is less then 15°.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116272086","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
Mitigation techniques for phase noise degradation under vibration of microwave sources for airborne radar applications 机载雷达微波源振动下相位噪声退化的缓解技术
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877241
N. Srinivasa chari, M. Gangadhara, D. Krishna, V. M. Pandharipande
{"title":"Mitigation techniques for phase noise degradation under vibration of microwave sources for airborne radar applications","authors":"N. Srinivasa chari, M. Gangadhara, D. Krishna, V. M. Pandharipande","doi":"10.1109/IMaRC.2018.8877241","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877241","url":null,"abstract":"Ultra low phase noise is required for microwave sources of airborne radars to detect very weak target echo signals. Particularly in pulse doppler radars, at close-in relative velocity, an ultra low phase noise of Exciter source is an essential requirement. But airborne radars undergo severe vibrations during its operation. The phase noise degrades under vibration which is undesired. Different mitigation techniques are used to combat the phase noise degradation during vibration. In this paper, the mitigation techniques used for phase noise degradation under vibration of microwave sources for airborne radar applications is presented.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124144942","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 of a Rectenna for Ambient Energy Harvesting 环境能量收集整流天线的设计
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877211
A. Kundu, Sumit Kumar Varshney
{"title":"Design of a Rectenna for Ambient Energy Harvesting","authors":"A. Kundu, Sumit Kumar Varshney","doi":"10.1109/IMaRC.2018.8877211","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877211","url":null,"abstract":"A rectenna is an antenna with associated RF system that rectifies the ambient RF energy to the dc output voltage. In this paper, a design of the RF system associated with the receiving antenna is presented which comprises of a voltage quadrupler circuit along with the proper matching network to get the maximum output dc voltage. The 4G band (2.3 to 2.4 GHz) is considered here for energy harvesting. The open circuit output voltage obtained is 2.37 volt for -10dBm input power and 4.217V DC for 0dBm input. With loaded output, the RF to Dc conversion efficiency is of 64.38% at 0dBm input power with the optimum load of 15.2 KΩ. The matching network is designed in distributed micro strip form. The entire design is optimized in Agilent’s Advanced Design System (ADS).","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131542128","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
Delta Sigma Modulation Based Digital Transmitter for Single and Dual Band Transmission 基于δ σ调制的单波段和双波段传输数字发射机
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877178
Nishant Kumar, K. Rawat
{"title":"Delta Sigma Modulation Based Digital Transmitter for Single and Dual Band Transmission","authors":"Nishant Kumar, K. Rawat","doi":"10.1109/IMaRC.2018.8877178","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877178","url":null,"abstract":"This paper presents the design and implementation of delta sigma modulator (DSM) based transmitter for single and dual band transmission. This type of architecture is useful for multi-band transmission in carrier aggregation, which is key requirement in upcoming 4G-5G communication. 2nd, 3rd and 4th order multi-level DSM is used to evaluate the performance of transmitter in simulation and hardware for single and dual band transmission. LTE 5 MHz signals are used to validate the results. Measurement results shows that coding efficiency (CE) is improved by 4.48% to 13.45% in single band and 10.44% to 23.65% in dual band by increasing the order of bi-level DSM from 2nd order to 4th order. To further improve the CE, quantization levels of 4th order DSM are increased from 2 to 4, which results in improvement of CE from 13.45% to 65.12% in single band and from 23.65% to 49.42% in dual band.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131302478","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 Low Power, High Conversion gain CMOS Inductorless Frequency Doubler for 1.25 - 20 GHz Frequency Synthesis in mm-wave Receivers 一种用于毫米波接收机中1.25 - 20 GHz频率合成的低功耗、高转换增益CMOS无电感倍频器
2018 IEEE MTT-S International Microwave and RF Conference (IMaRC) Pub Date : 2018-11-01 DOI: 10.1109/IMaRC.2018.8877217
Javed S. Gaggatur, Pratik P. Deshmukh
{"title":"A Low Power, High Conversion gain CMOS Inductorless Frequency Doubler for 1.25 - 20 GHz Frequency Synthesis in mm-wave Receivers","authors":"Javed S. Gaggatur, Pratik P. Deshmukh","doi":"10.1109/IMaRC.2018.8877217","DOIUrl":"https://doi.org/10.1109/IMaRC.2018.8877217","url":null,"abstract":"Frequency doublers present an effective technique for μ-wave/mm-wave frequency generation using frequency multiplication. In this work, a 20 GHz frequency is generated using a 10 GHz phase locked loop (PLL) that improves its power and area efficiency. The fundamental 10 GHz signal and its sufficiently strong second harmonic at 20 GHz are generated simultaneously using a PLL and a mixer-based frequency doubler. The proposed mixer uses an inductorless fully-differential active-inductor topology to reduce the area with marginal tradeoff in phase noise. The frequency synthesizer was designed and implemented in CMOS 65 nm technology. The doubler is integrated with a 10 GHz LC-VCO based PLL having an active area of 390×520 μm2 (without pads), with a phase noise of −115 dBc/Hz at 10 MHz offset frequency and consumes 36.72 mW power from 1.2V power supply, one of the lowest among the reported literature. The mixer has a maximum conversion gain (CG) of 5.46 dB, 1-dB compression point (P−1dB) of −2.5 dBm and an input-referred third-order intercept point (IIP3) of −3.2 dBm. The proposed inductorless mixer-based doubler occupies an active area of 55×35 μm2 and it adds < 1.5 dB phase noise at 20 GHz. The attained phase noise makes it an attractive choice for microwave and mm-wave links in mm-wave receivers.","PeriodicalId":201571,"journal":{"name":"2018 IEEE MTT-S International Microwave and RF Conference (IMaRC)","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126317336","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
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