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检索条件"主题词=uniform rectangular array"
45 条 记 录,以下是21-30 订阅
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Interference Localization via Direction of arrival estimation for Satellite with Planar array  4
Interference Localization via Direction of arrival estimatio...
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4th International Conference on Intelligent System and Applied Material (GSAM)
作者: Qiu, Xiaofeng Zhang, Xiaofei PLA Univ Sci & Technol Inst Command Informat Syst Nanjing 210007 Jiangsu Peoples R China Nanjing Univ Key Lab Radar Imaging & Microwave Photon Nanjing 210016 Peoples R China
This paper presents the model of satellite planar array, and interference localization via direction of arrival(DOA) estimation. We derive a dimension reduction DOA estimaton algorithm therein. The proposed algorithm,... 详细信息
来源: 评论
Massive-MIMO Hybrid Precoder Design Using Few-Bit DACs for 2D Antenna array Structures
Massive-MIMO Hybrid Precoder Design Using Few-Bit DACs for 2...
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IEEE International Conference on Communications (ICC)
作者: Mahmood, Mobeen Koc, Asil Tho Le-Ngoc McGill Univ Dept Elect & Comp Engn Montreal PQ Canada
This paper investigates the performance of different antenna array structures for hybrid massive-MIMO precoding schemes using few-bit DACs. Particularly, the proposed hybrid scheme includes two precoding stages: the R... 详细信息
来源: 评论
DOA Estimation using Planar Sparse Fractal array  22
DOA Estimation using Planar Sparse Fractal Array
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22nd IEEE Statistical Signal Processing Workshop (SSP)
作者: Goel, Kretika Agrawal, Monika Kar, Subrat IIT Delhi SENSE New Delhi India IIT Delhi CARE New Delhi India IIT Delhi Dept Elect Engg New Delhi India
The term fractal refers to the fractional dimensions that have recursive nature and when clubbed with the properties of sparse arrays leads to the generation of a novel array called a sparse fractal array. In this pap... 详细信息
来源: 评论
Joint Frequency and 2-D DOA Recovery with sub-Nyquist Difference Space-Time array  25
Joint Frequency and 2-D DOA Recovery with sub-Nyquist Differ...
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25th European Signal Processing Conference (EUSIPCO)
作者: Kumar, A. Anil Chandra, M. Girish Balamuralidhar, P. TCS Res & Innovat Bangalore Karnataka India
In this paper, joint frequency and 2-D direction of arrival (DOA) estimation at sub-Nyquist sampling rates of a multi-band signal (MBS) comprising of P disjoint narrowband signals is considered. Beginning with a stand... 详细信息
来源: 评论
2D Antenna array Structures for Hybrid Massive MIMO Precoding
2D Antenna Array Structures for Hybrid Massive MIMO Precodin...
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IEEE Global Communications Conference (GLOBECOM) on Advanced Technology for 5G Plus
作者: Mahmood, Mobeen Koc, Asil Le-Ngoc, Tho McGill Univ Dept Elect & Comp Engn Montreal PQ Canada
This paper investigates the performance behaviours of various antenna array structures for hybrid massive-MIMO precoding schemes. In particular, the proposed hybrid scheme includes two cascaded stages: the RF-beamform... 详细信息
来源: 评论
Detection of the Number of Signals in uniform arrays by Invariant-Signal-Subspace Matching
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2022年 70卷 1270-1281页
作者: Wax, Mati Adler, Amir Technion Israel Inst Technol IL-3200003 Haifa Israel Ort Braude Coll Engn Elect Engn Dept IL-2161002 Karmiel Israel
We present a novel and computationally simple solution to the problem of detecting the number of signals in the case of uniform linear arrays (ULA) and uniform rectangular arrays (URA), which is applicable to white an... 详细信息
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Hybrid virtual polarimetric massive MIMO measurements at 1.35 GHz
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IET MICROWAVES ANTENNAS & PROPAGATION 2019年 第15期13卷 2610-2618页
作者: Challita, Frederic Laly, Pierre Lienard, Martine Tanghe, Emmeric Joseph, Wout Gaillot, Davy P. Univ Lille IEMN Batiment P3 F-59655 Villeneuve Dascq France Univ Ghent IMEC WAVES Ghent Belgium
The polarimetric massive multiple-input multiple-output (MIMO) radio channel of an indoor line-of-sight scenario is investigated at 1.35 GHz using a real-time radio channel sounder. The 8 x 12 massive MIMO transmitter... 详细信息
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Construction of Golay Complementary Matrices and Its Applications to MIMO Omnidirectional Transmission
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2021年 69卷 2100-2113页
作者: Li, Fengjie Jiang, Yi Du, Cheng Wang, Xin Fudan Univ Key Lab Informat Sci Electmagnet Waves MoE Dept Commun Sci & Engn Sch Informat Sci & Technol Shanghai 200433 Peoples R China
Golay complementary sequences (GCS) have found wide applications in radar and communications thanks to their prominent property of complementary autocorrelation. This paper studies the extension of Golay complementary... 详细信息
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Beamforming with 2D-AOA estimation for pilot contamination reduction in massive MIMO
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TELECOMMUNICATION SYSTEMS 2019年 第4期71卷 541-552页
作者: Ali, Ehab Ismail, Mahamod Nordin, Rosdiadee Abdulah, Nor Fadzilah Univ Kebangsaan Malaysia Fac Engn & Built Environm Dept Elect Elect & Syst Engn Bangi 43600 Selangor Malaysia
The upcoming fifth-generation wireless mobile systems are projected to be commercialized in the year 2020 and are set to play the main role in massive multiple input-multiple output (mMIMO) integrated with the technol... 详细信息
来源: 评论
Estimation of two-dimensional direction-of-arrival for uncorrelated and coherent signals with low complexity
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IET RADAR SONAR AND NAVIGATION 2010年 第4期4卷 507-519页
作者: Zhang, Y. Ye, Z. Xu, X. Cui, J. Univ Sci & Technol China Dept Elect Engn & Informat Sci Hefei 230027 Anhui Peoples R China
In this study, a low complexity two-dimensional direction-of-arrival (2-D DOA) estimation method is proposed with uniform rectangular array (URA) when uncorrelated and coherent signals coexist. By using a new method o... 详细信息
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