2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)最新文献

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Parking space detection from a radar based target list 基于雷达目标列表的停车位探测
Robert Prophet, Marcel Hoffmann, M. Vossiek, Gang Li, C. Sturm
{"title":"Parking space detection from a radar based target list","authors":"Robert Prophet, Marcel Hoffmann, M. Vossiek, Gang Li, C. Sturm","doi":"10.1109/ICMIM.2017.7918864","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918864","url":null,"abstract":"The detection of an unoccupied parking spaces is a requirement of autonomous parking systems. This paper presents a radar based real-time algorithm, which detects, classifies, and evaluates parking spaces in a vehicle's immediate vicinity. In contrast to frequently used gridmap methods, our approach processes the radar data in a specially designed target list of 2D vectors. Consequently, quantization errors are avoided and computational burdens reduced. Experiments show that the proposed algorithm is suited for both parallel and perpendicular parking spaces in urban scenes.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126022816","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: 20
Electric-field visualization technique for evaluating radiation from automotive millimeter-wave radar 汽车毫米波雷达辐射评估的电场可视化技术
Koki Yamaguchi, Hikaru Nakajima, Hai Huy Nguyen Pham, S. Hisatake, T. Nagatsuma, H. Uchida, M. Tojo, Y. Oikawa, K. Miyaji
{"title":"Electric-field visualization technique for evaluating radiation from automotive millimeter-wave radar","authors":"Koki Yamaguchi, Hikaru Nakajima, Hai Huy Nguyen Pham, S. Hisatake, T. Nagatsuma, H. Uchida, M. Tojo, Y. Oikawa, K. Miyaji","doi":"10.1109/ICMIM.2017.7918879","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918879","url":null,"abstract":"Pushing accuracy and reliability of radar systems to higher levels is a requirement to realize autonomous driving. To maximize its performance, the millimeter-wave radar has to be designed in consideration of its surroundings such as emblems, bumpers and so on, because the electric-field distortion will degrade the performance. We propose electro-optic (EO) measurement system to visualize amplitude and phase distribution of millimeter waves, aiming at the evaluation of the disturbance of car components with the radar module equipped inside a vehicle. Visualization of 76-GHz millimeter waves passing through plastic plates is presented to demonstrate our system's capability of diagnosing a local cause of the field disturbance.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132596399","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
A 30.5 GHz fully integrated frequency synthesizer in SiGe BiCMOS for 61 GHz and 122 GHz radar applications 用于61 GHz和122 GHz雷达应用的SiGe BiCMOS 30.5 GHz全集成频率合成器
M. Kucharski, A. Ergintav, F. Herzel, D. Kissinger, H. Ng
{"title":"A 30.5 GHz fully integrated frequency synthesizer in SiGe BiCMOS for 61 GHz and 122 GHz radar applications","authors":"M. Kucharski, A. Ergintav, F. Herzel, D. Kissinger, H. Ng","doi":"10.1109/ICMIM.2017.7918855","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918855","url":null,"abstract":"This paper presents a fully integrated millimeter-wave phase-locked loop (PLL) frequency synthesizer fabricated in 130nm BiCMOS technology. It comprises a self-buffered voltage controlled oscillator (VCO) tunable from 29.4 to 33.0 GHz, which corresponds to 11.5% tuning range. The VCO contains a programmable binary weighted varactor bank for phase noise reduction due to configurable low VCO gain. A programmable 4-bit charge pump (CP) was designed in order to compensate for VCO gain variation. It provides fast switching and shows low mismatch between UP and DN currents. The measured phase noise of the PLL is −85 dBc/Hz and −100 dBc/Hz at 150 kHz and 1MHz offset from the carrier, respectively. The circuit draws 60mA from 3.3 V supply. It is demonstrated that the presented chip can be successfully used in FMCW radar applications.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"502 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121018403","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
Performance improvement of localization of radio sources by using spatial smoothing processing in near-field DOA-Matrix method with SAGE algorithm 基于SAGE算法的近场doa矩阵方法空间平滑处理提高射电源定位性能
N. Kikuma, Kensuke Tanaka, K. Sakakibara
{"title":"Performance improvement of localization of radio sources by using spatial smoothing processing in near-field DOA-Matrix method with SAGE algorithm","authors":"N. Kikuma, Kensuke Tanaka, K. Sakakibara","doi":"10.1109/ICMIM.2017.7918873","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918873","url":null,"abstract":"This paper deals with the near-field DOA-Matrix method with SAGE algorithm, which is applied for source localization using a uniform linear array antenna. In this paper, we investigate the effect of spatial smoothing processing (SSP) on the performance of the near-field DOA-Matrix method with SAGE algorithm. The computer simulation using electromagnetic field analysis shows the SSP improves the source localization performance with the help of SAGE algorithm especially when the sources are correlated with each other.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127567450","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: 7
Increasing FastSLAM accuracy for radar data by integrating the Doppler information 通过整合多普勒信息,提高FastSLAM雷达数据的精度
Stefanie Lupfer, M. Rapp, K. Dietmayer, Peter Broßeit, Jakob Lombacher, Markus Hahn, J. Dickmann
{"title":"Increasing FastSLAM accuracy for radar data by integrating the Doppler information","authors":"Stefanie Lupfer, M. Rapp, K. Dietmayer, Peter Broßeit, Jakob Lombacher, Markus Hahn, J. Dickmann","doi":"10.1109/ICMIM.2017.7918867","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918867","url":null,"abstract":"This paper presents a modified FastSLAM approach for the specific application of radar sensors using the Doppler information to increase the localization and map accuracy. The developed approach is based on the FastSLAM 2.0 algorithm. It is shown how the FastSLAM 2.0 approach can be significantly improved by taking the Doppler information into account. Therefore, the modelled, so-called expected Doppler, and the measured Doppler are compared for every detection. Both, simulations and experiments on real world data show the increase in accuracy of the modified FastSLAM approach by incorporating the Doppler measurements of automotive radar sensors. The proposed algorithm is compared to the state-of-the-art FastSLAM 2.0 algorithm and the vehicle odometry, whereas profiles of an Automotive Dynamic Motion Analyzer serve as the reference.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122783245","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: 5
Compact cavity-backed dual-polarized aperture antennas for millimeter wave MIMO applications 用于毫米波MIMO应用的紧凑型腔背双极化孔径天线
Nan-Chin Chuang, He-Sheng Lin, Yi-Cheng Lin
{"title":"Compact cavity-backed dual-polarized aperture antennas for millimeter wave MIMO applications","authors":"Nan-Chin Chuang, He-Sheng Lin, Yi-Cheng Lin","doi":"10.1109/ICMIM.2017.7918874","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918874","url":null,"abstract":"This paper presents a compact wideband dual-polarized aperture antenna operating in the millimeter-wave band (mmW) for MIMO-based 5G mobile communication systems. Using a rectangular aperture with the backed cavity design on PCB multi-layer structures, the proposed antenna exhibits dual-polarized and unidirectional patterns for broadside radiation operation. The developed antenna prototype possesses promising results, including a port isolation of more than 20 dB and an impedance bandwidth of 25%. The verified antenna is also further extended to a 1 by 4 array, where the port isolation is still better than 18 dB. All the antenna designs were verified by simulation and measurement.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"97 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132285160","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: 6
Analysis of leakage in a 77-GHz Quasi Circulator based transceiver with time division IQ switching 基于77 ghz准环行器的时分IQ开关收发器泄漏分析
Matthias Porranzl, C. Wagner, H. Jaeger, A. Stelzer
{"title":"Analysis of leakage in a 77-GHz Quasi Circulator based transceiver with time division IQ switching","authors":"Matthias Porranzl, C. Wagner, H. Jaeger, A. Stelzer","doi":"10.1109/ICMIM.2017.7918882","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918882","url":null,"abstract":"A detailed analysis of leakage in a 77-GHz Quasi Circulator (QC) based transceiver is performed. The evaluated system includes an IQ modulator in the LO path for time division IQ switching. A leakage canceler, realized as a varactor based W-band impedance tuner, is employed in the transceiver. The leakage canceler can be controlled based on the DC-offset of the mixer. With an appropriate model of the occurring leakage, the relation between DC-offset and different leakage sources can be explained. Furthermore, the limitations of canceling the DC-offset in the system are derived. A simulator has been developed to demonstrate the effects of the non ideal IQ modulator as well as the nonlinear characteristic of the impedance tuner. This facilitates the understanding of the DC-offset output behavior. The model as well as the simulation have been verified based on on-wafer measurements.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114962568","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
Dual-polarized directivity enhanced active metamaterial antenna for polarimetric radar applications 用于极化雷达的双极化指向性增强有源超材料天线
D. Ren, Jun-Ho Choi, T. Itoh
{"title":"Dual-polarized directivity enhanced active metamaterial antenna for polarimetric radar applications","authors":"D. Ren, Jun-Ho Choi, T. Itoh","doi":"10.1109/ICMIM.2017.7918875","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918875","url":null,"abstract":"An active substrate integrated waveguide based dual-polarized directivity enhanced full-space scanning composite right/left handed leaky-wave antenna for polarimetric radar applications is proposed. The proposed antenna is realized by using reflection type amplifiers to compensate both radiation and material losses, thereby increasing the effective aperture dimension and directivity of the antenna without compromising all unique features of metamaterial leaky-wave antenna including full frequency-scanning (backfire-to-endfire) capability and bilateral operation. Bilateral operation is essential in radar applications to allow both transmitting and receiving operations. The proposed dual-polarized full frequency-scanning polarimetric radar antenna may be operated in either: 1) linear slant (+45° and −45°) polarization mode, 2) linear horizontal/vertical polarization mode, or 3) right/left-handed circular polarization mode. This paper demonstrates the operation of the proposed active antenna in horizontal/vertical polarization mode. The realized active antenna shows directivity enhancement compared to its all passive counterpart.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126360584","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
Experimental investigation on 15 GHz band integrated front-end module including antenna and filter for 5G mobile communications systems 5G移动通信系统15ghz频段集成前端模块包括天线和滤波器的实验研究
Yasunori Suzuki, K. Satoh, H. Okazaki, S. Narahashi, T. Kaho, Maki Arai, Y. Yamaguchi
{"title":"Experimental investigation on 15 GHz band integrated front-end module including antenna and filter for 5G mobile communications systems","authors":"Yasunori Suzuki, K. Satoh, H. Okazaki, S. Narahashi, T. Kaho, Maki Arai, Y. Yamaguchi","doi":"10.1109/ICMIM.2017.7918856","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918856","url":null,"abstract":"This paper proposes an integrated module configuration including a slot antenna and a substrate integrated waveguide (SIW) filter for a vehicular transceiver. It is very important that the vehicular transceiver provides lower profile and lighter weight because of installing for an automobile roof. The proposed configuration only employs one print board where one side has the slot antenna and the opposite side has the SIW filter. In order to investigate, a 15 GHz band proposed module is fabricated. Experimental results confirm that the fabricated module offers the frequency characteristics of gain attained by the proposed configuration. This investigation leads to extremely lower profile and lighter weight of vehicular transceiver.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130812818","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
Influence of vibrations on the signals of automotive integrated radar sensors 振动对汽车集成雷达传感器信号的影响
F. Hau, F. Baumgärtner, M. Vossiek
{"title":"Influence of vibrations on the signals of automotive integrated radar sensors","authors":"F. Hau, F. Baumgärtner, M. Vossiek","doi":"10.1109/ICMIM.2017.7918881","DOIUrl":"https://doi.org/10.1109/ICMIM.2017.7918881","url":null,"abstract":"For automotive radar sensors the challenge is to find an optimal packaging. In addition to the mounting and the installation behind bumpers and radoms, non-linear movements like vibrations have influences on the radar performance. Therefore, integration into the vehicle environment becomes more and more important. This paper presents a theoretical description about the effects of vibration on an automotive Chirp-Sequence-FMCW radar. The simulation results are compared to real radar measurements and show good agreement. The observed effects are analysed in detail and dicussed on signal level for different vibration regimes.","PeriodicalId":253460,"journal":{"name":"2017 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM)","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133726472","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: 7
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