Results 21 to 30 of about 16,485 (181)
Reliable Positioning and mmWave Communication via Multi-Point Connectivity [PDF]
, 2018 One of the key elements of future 5G and beyond mobile technology is millimeter-wave (mmWave) communications, which is targeted to extreme high-data rate services.
Kaleva, Jarkko +9 more
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Advanced Beam Estimation for Antennas Via Patterned Coupling-Line Detection Board in Ka-Band [PDF]
Journal of Electromagnetic Engineering and ScienceIn this research, we present an innovative method for estimating the beams of array antennas. Traditional beam analysis methods rely on placing receiving antennas in the far-field region, which requires moving or rotating the Tx or Rx, and using ...
Seokyeon Hong +4 more
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Improved Hybrid Precoder Design for Secure mmWave MIMO Communications
Elektronika ir Elektrotechnika, 2020 Key challenges of emerging mobile communication systems are to provide higher data rates, diverse device connectivity, low latency, higher system capacity, and low energy consumption. The communication systems exploiting the millimeter-wave (mmWave) band
Yasin Kabalci, Muhammad Ali
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Wideband Three Loop Element Antenna Array for Future 5G mmwave Devices
IEEE Access, 2022 In this work, a compact, light-weight, low-cost, and easy install and incorporate mmwave printed square loop antenna with a perturbed ground plane is proposed. The antenna is fabricated on an ultra-thin 0.254 mm Rogers RT/Duroid 5880 substrate.
Saad Hassan Kiani +5 more
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International Journal of Antennas and Propagation, 2017 This paper provides practical 60 GHz link budget estimation results with IEEE 802.11ad standard-defined parameters and 60 GHz specific attenuation factors.
Joongheon Kim, Liang Xian, Ali S. Sadri
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Hybrid antenna array for mmWave massive MIMO
, 2017 © 2017 Elsevier Inc. All rights reserved. This chapter introduces the massive hybrid array architecture, where antenna elements are grouped into multiple analog subarrays, and a single digital signal is received from or sent to each subarray. It provides
Dyadyuk, V +7 more
core +2 more sources
Dynamic millimeter-wave OAM beam generation through programmable metasurface
Nanophotonics, 2022 Millimeter-wave (mmWave) and orbital angular momentum (OAM) multiplexing are two key technologies for modern wireless communications, where significant efforts have been devoted to combining these two technologies for extremely high channel capacities ...
Bai Xudong +6 more
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Millimeter-Wave Based Localization Using a Two-Stage Channel Estimation Relying on Few-Bit ADCs
IEEE Open Journal of the Communications Society, 2021 Benefiting from the high resolution in beamspace, millimeter wave (mmwave) communication has been regarded as a high-accuracy localization solution, where the location information is embedded in the channel via angle and time delay, for example.
Kunlun Li +2 more
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Sensors, 2020 This paper focuses on ultra-reliable low-latency Vehicle-to-Anything (V2X) communications able to meet the extreme requirements of high Levels of Automation (LoA) use cases.
Mattia Brambilla +5 more
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A Novel Negative Meander Line Design of Microstrip Antenna for 28 GHz mmWave Wireless Communications [PDF]
Radioengineering, 2020 The increasing applications for nomadic computing have experienced enormous development over the preceding decade. This has eventually caused the lack of bandwidth.
S. Kamal +7 more
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