Results 1 to 10 of about 7,972 (265)
Graphene‐Based Microwave Circuits: A Review [PDF]
Advanced Materials, 2022 AbstractOver the past two decades, research on 2D materials has received much interest. Graphene is the most promising candidate regarding high‐frequency applications thus far due to is high carrier mobility. Here, the research about the employment of graphene in micro‐ and millimeter‐wave circuits is reviewed.
Burkay Uzlu +2 more
exaly +5 more sources
A MIMO Radar System based on Fractal Antenna Arrays for Level Measurement Applications [PDF]
Advances in Radio Science, 2021 In this contribution, the design of a multiple-input multiple-output (MIMO) radar system in 77–81 GHz range with 18 transmitting antennas and 24 receiving antennas for measuring the height profile of bulk solids in silos, is presented and discussed.
C. Dahl, M. Vogt, I. Rolfes
doaj +1 more source
Characterization and Modeling of Quantum Dot Behavior in FDSOI Devices
IEEE Journal of the Electron Devices Society, 2022 A compact analytical model is proposed along with a parameter extraction methodology to accurately capture the steady-state (DC) sequential tunneling current observed in the subthreshold region of the transfer $I_{DS}-V_{GS}$ characteristics of MOSFETs
S. Pati Tripathi +11 more
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High-Tc Superconducting Microwave and Millimeter Devices and Circuits—An Overview
IEEE Journal of Microwaves, 2022 High temperature (high-Tc) superconductors (HTS) have found many applications in the last two decades. To microwave researchers and engineers, the ultra-low surface resistance of the thin-film HTS materials at microwave and millimeter frequencies and the
Ting Zhang, Jia Du, Y. Jay Guo
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Nonreciprocity in Microwave Optomechanical Circuits [PDF]
IEEE Antennas and Wireless Propagation Letters, 2018 7 pages, 3 figures; submitted as a contribution to a special issue titled "Magnet-less Nonreciprocity in Electromagnetics" to appear in IEEE Antennas and Wireless Propagation ...
Nathan Rafael Bernier +3 more
openaire +2 more sources
Wideband Direction-of-Arrival Estimation With Arbitrary Array via Coherent Annihilating
IEEE Access, 2019 In this paper, a new wideband DOA estimation method for arbitrary array application is proposed. The arbitrary array manifold is approximately decomposed under the concept of manifold separation technique (MST) and a linear combination of the equal ...
Yujian Pan +4 more
doaj +1 more source
Non-Contact Detection of Vital Signs Based on Improved Adaptive EEMD Algorithm (July 2022)
Sensors, 2022 Non-contact vital sign detection technology has brought a more comfortable experience to the detection process of human respiratory and heartbeat signals.
Didi Xu +3 more
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Direction-of-Arrival Estimation With ULA: A Spatial Annihilating Filter Reconstruction Perspective
IEEE Access, 2018 Direction-of-arrival (DOA) estimation under low signal-to-noise ratio (SNR) and snapshot deficient scenarios has practical application value. Since the array output of the uniform linear array (ULA) can be viewed as a linear combination of the equal ...
Yujian Pan +3 more
doaj +1 more source
3D Band-Absorptive Frequency Selective Rasorber: Concept and Analysis
IEEE Access, 2019 This paper presents a 3D band-absorptive frequency selective rasorber (FSR). Such an FSR is absorptive within a specific band and almost transparent below the absorption band. The definition and evaluation of the band-absorptive FSR is initially provided
Yufeng Yu +6 more
doaj +1 more source
IEEE Access, 2022 Designing large-scale superconducting quantum circuits involves complex microwave engineering to minimize loss, spurious reflections, and signal crosstalk.
Manoj Stanley +4 more
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