Showing 41 - 60 results of 444 for search 'Bramford~', query time: 8.84s Refine Results
  1. 41

    Robust Adaptive Beamforming against Signal Steering Vector Mismatch and Jammer Motion by Xiaojun Mao, Wenxing Li, Yingsong Li, Yaxiu Sun, Zhuqun Zhai

    Published 2015-01-01
    “…Since adaptive beamformer suffers from output performance degradation in the presence of interference nonstationarity and signal steering vector mismatch, a novel robust null broadening adaptive beamforming is proposed. …”
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    Article
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    A Multiple Beamforming Network for Unequally Spaced Linear Array Based on CORPS by Armando Arce, Marco Cardenas-Juarez, Ulises Pineda-Rico, David H. Covarrubias, Enrique Stevens-Navarro

    Published 2015-01-01
    “…This paper proposes an alternative and innovative way to design a simpler beamforming network (BFN) based on balancing alternated power combiners and dividers, to feed a nonuniformly spaced linear array with Gaussian amplitude and coherent (in-phase) signals. …”
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    Article
  4. 44

    CComposite Thrips, Microcephalothrips abdominalis (Crawford, 1910) (Insecta: Thysanoptera: Thripidae)Thripidae) by Rafis A. Khan, Dakshina R. Seal

    Published 2020-05-01
    “… Microcephalothrips abdominalis (Crawford 1910) (Figure 1) belongs to the order Thysanoptera and the family Thripidae with members commonly known as thrips. …”
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    Article
  5. 45

    Beamforming Transmission in IEEE 802.11ac under Time-Varying Channels by Heejung Yu, Taejoon Kim

    Published 2014-01-01
    “…The IEEE 802.11ac wireless local area network (WLAN) standard has adopted beamforming (BF) schemes to improve spectral efficiency and throughput with multiple antennas. …”
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    Article
  6. 46

    Low-Complexity Transmit Antenna Selection and Beamforming for Large-Scale MIMO Communications by Kun Qian, Wen-Qin Wang, Huaizong Shao

    Published 2014-01-01
    “…This paper proposes a low-complexity interactive multiple-parameter optimization method for joint transmit antenna selection and beamforming in large-scale MIMO communication systems. …”
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    Article
  7. 47

    Optimized Hyper Beamforming of Linear Antenna Arrays Using Collective Animal Behaviour by Gopi Ram, Durbadal Mandal, Rajib Kar, Sakti Prasad Ghoshal

    Published 2013-01-01
    “…A novel optimization technique which is developed on mimicking the collective animal behaviour (CAB) is applied for the optimal design of hyper beamforming of linear antenna arrays. Hyper beamforming is based on sum and difference beam patterns of the array, each raised to the power of a hyperbeam exponent parameter. …”
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    Article
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    CComposite Thrips, Microcephalothrips abdominalis (Crawford, 1910) (Insecta: Thysanoptera: Thripidae)Thripidae) by Rafis A. Khan, Dakshina R. Seal

    Published 2020-05-01
    “… Microcephalothrips abdominalis (Crawford 1910) (Figure 1) belongs to the order Thysanoptera and the family Thripidae with members commonly known as thrips. …”
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    Article
  11. 51

    Virtual Reconstruction-Based Robust Adaptive Beamforming for Distributed Digital Subarray Antennas by Jian Lu, Jian Yang, Bo Hou, Fengchao Zhu, Zhiyong Yu, Guangbin Liu

    Published 2021-01-01
    “…For the distributed digital subarray antennas (DDSA), the conventional beamforming may give rise to grating lobes, high sidelobes, and other problems. …”
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    Article
  12. 52
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    Joint Noniterative Beamforming Schemes for BER Minimization in Next-Generation Wireless Sensor Networks by Mohamed S. Abouzeid, Heba A. El-Khobby, Mahmoud A. A. Ali, Mohamed E. Nasr

    Published 2025-01-01
    “…This research paper proposes three joint transmit and receive (TX/RX) beamforming schemes for minimizing the bit error rates of next-generation wireless sensor networks. …”
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    Article
  14. 54

    Space-Time Block Coding with Beamforming for Triple-Polarized Uniform Linear Array Systems by Xin Su, Kyung Hi Chang

    Published 2015-01-01
    “…Generally, space-time block coding (STBC) and beamforming (BF) gains cannot be obtained simultaneously because the former performs well under a low correlated MIMO channel, and the latter works efficiently in an environment with high correlation. …”
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    Article
  15. 55

    Low-Complexity User Selection for Rate Maximization in MIMO Broadcast Channels with Downlink Beamforming by Eduardo Castañeda, Adão Silva, Ramiro Samano-Robles, Atílio Gameiro

    Published 2014-01-01
    “…We present in this work a low-complexity algorithm to solve the sum rate maximization problem in multiuser MIMO broadcast channels with downlink beamforming. Our approach decouples the user selection problem from the resource allocation problem and its main goal is to create a set of quasiorthogonal users. …”
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    Article
  16. 56

    Capacity Improvement for DVB-NGH with Dual-Polarized MIMO Spatial Multiplexing and Hybrid Beamforming by Huu Trung Nguyen, Trung Tan Le, Trung Hien Nguyen

    Published 2020-01-01
    “…In this paper, we propose a hybrid beamforming scheme for dual-polarized MIMO spatial multiplexing DVB-NGH broadcasting systems. …”
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    Article
  17. 57

    Improving the Sound Source Identification Performance of Sparsity Constrained Deconvolution Beamforming Utilizing SFISTA by Linbang Shen, Zhigang Chu, Long Tan, Debing Chen, Fangbiao Ye

    Published 2020-01-01
    “…In this paper, an alternative sparsity constrained deconvolution beamforming utilizing the smoothing fast iterative shrinkage-thresholding algorithm (SFISTA) is proposed for sound source identification. …”
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    Article
  18. 58

    Measured Performance Comparisons between Spatial Multiplexing and Beamforming Arrays in the 28 GHz Band by Dazhi Piao, Xingning Jia, Xiaochuan Ma, Qingxin Guo, Zengrui Li

    Published 2017-01-01
    “…A spatial multiplexing (SM) array and a beamforming (BF) array with similar antenna size working at 28 GHz are designed and fabricated. …”
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    Article
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