Zobrazeno 1 - 10
of 839
pro vyhledávání: '"fractional bandwidth"'
Publikováno v:
IEEE Access, Vol 12, Pp 99949-99956 (2024)
Based on stub loaded meandrous coupled lines, a novel microstrip coupler is designed, fabricated and measured for wireless applications. It is very compact with high performance. The size of this coupler is only $0.0028 \; \lambda $ g2, where it oper
Externí odkaz:
https://doaj.org/article/5c9b3c407b8940799f8884ddabdabf5e
Autor:
Zheng Xiang Li, Rui Lv
Publikováno v:
IEEE Access, Vol 12, Pp 81398-81409 (2024)
This article presents an innovative approach that harnesses neural networks (NN) to eliminate non-linear distortion in low-noise amplifier (LNA) within multi-channel direct sampling receivers (MDSR). Current mainstream methods, such as those relying
Externí odkaz:
https://doaj.org/article/d146545a4eca4b5f8dad3b7ff8e466df
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 69, Iss No 3, Pp 439-448 (2023)
This paper demonstrates a low-profile, wide-band, two-element, frequency-reconfigurable MIMO antenna that is suitable for diverse wireless applications of 4G and 5G such as WLAN/Bluetooth (2.4–2.5 GHz), WLAN (2.4–2.484 GHz, 5.15– 5.35 GHz, and
Externí odkaz:
https://doaj.org/article/b0fc168475624947a798c4251643c0a1
Publikováno v:
Remote Sensing, Vol 16, Iss 8, p 1352 (2024)
Synthetic aperture radar (SAR) interferometry (InSAR) is a well-established remote sensing technique capable of providing accurate topographic information of an area. Multiple scattering occurring at different heights within a single resolution cell,
Externí odkaz:
https://doaj.org/article/3355efa2b0534a3082bed5c4ef29a1c8
Autor:
Gande, Arun Kumar, Guha Mallick, Souma, Biswas, Bijit, Chatterjee, Sayan, Poddar, Dipak Ranjan
Publikováno v:
Circuit World, 2021, Vol. 48, Issue 4, pp. 580-585.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CW-04-2020-0074
Akademický článek
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Autor:
Ampavathina Sowjanya, Damera Vakula
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 22, Iss 4, Pp 434-439 (2022)
A novel, compact dual bandpass filter design is proposed for 5G upper microwave flexible use services. To realize the proposed design, a dual split-ring resonator structure coupled to the microstrip transmission line is used. The output responses hav
Externí odkaz:
https://doaj.org/article/abc7b32e0ca84823b5d4c0e2a41afa86
Publikováno v:
IEEE Journal of the Electron Devices Society, Vol 10, Pp 235-244 (2022)
This paper proposes a novel piezoelectric micromachined ultrasonic transducer (pMUT) with a proof mass under the central circular diaphragm to enhance transmission efficiency and fractional bandwidth (FBW) in liquid-coupled operation. Compared with t
Externí odkaz:
https://doaj.org/article/fa0563286c0c48f688fea212e5a3cb98
Publikováno v:
Circuit World, 2020, Vol. 47, Issue 2, pp. 206-212.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/CW-03-2020-0039
Autor:
A. Sowjanya, D. Vakula
Publikováno v:
Advanced Electromagnetics, Vol 11, Iss 3 (2022)
Symmetrical ring resonator metamaterial along with fractal boundary is proposed for Band Pass Filter (BPF) design in this paper. A combination of symmetrical ring resonators and vias is used for designing a bandpass filter. Bandpass filter with low i
Externí odkaz:
https://doaj.org/article/37a07bc844084f129a28d6aef90f803c