Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Rusan Kumar Barik"'
Publikováno v:
IEEE Access, Vol 12, Pp 54397-54404 (2024)
A self-multiplexing SIW antenna based on hexagonal SIW cavity is proposed. The structure consists of resonating elements of different sizes, which provide the hexaband operations. The antenna resonates at 5 GHz, 5.17 GHz, 5.32 GHz, 5.53 GHz, 5.62 GHz
Externí odkaz:
https://doaj.org/article/91e2ae5e6cf847e8aa19180f77988aa3
Autor:
Rusan Kumar Barik, Slawomir Koziel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This communication presents a novel concept of microfluidically frequency-reconfigurable self-quadruplexing tunable antenna for quad-band applications. At the initial design stage, a substrate-integrated square cavity is divided into four un
Externí odkaz:
https://doaj.org/article/2e2acc03e83749ee96168663a1adfc7c
Publikováno v:
IEEE Access, Vol 11, Pp 38072-38081 (2023)
This paper presents an efficient yet straightforward passive reconfiguration technique to tune the operating frequency of a branch-line crossover (BLCO). The underlying principle is to fill rectangular dielectric channels (RDCs) prepared beforehand w
Externí odkaz:
https://doaj.org/article/4415467043a24df0ac2480e6b835b67d
Autor:
Rusan Kumar Barik, Slawomir Koziel
Publikováno v:
IEEE Access, Vol 11, Pp 30899-30907 (2023)
This article presents a novel compact self-quintuplexing antenna architecture based on a substrate-integrated rectangular cavity (SIRC) for pentaband applications. The proposed self-quintuplexing antenna is constructed by employing an SIRC, one Pi-sh
Externí odkaz:
https://doaj.org/article/b414ad4ddc644b02bec399245ee45942
Publikováno v:
Sensors, Vol 24, Iss 6, p 1840 (2024)
This paper presents high-sensitivity sensors based on an open complementary square split-ring resonator and a modified open complementary split-ring resonator operating at 4.5 GHz and 3.4 GHz, respectively. The sensors are designed for the detection
Externí odkaz:
https://doaj.org/article/12a54294b77c4b79ba2f8fc2d084ec73
Publikováno v:
IEEE Access, Vol 10, Pp 67096-67116 (2022)
Metamaterials (MMs) are synthetic composite structures with superior properties not found in naturally occurring materials. MMs have gained massive attention over the last two decades because of their extraordinary properties, such as negative permit
Externí odkaz:
https://doaj.org/article/f282b65321bb4ed5b321e97c0fac50d0
Publikováno v:
IEEE Access, Vol 10, Pp 42163-42170 (2022)
This paper presents a novel design of a highly-miniaturized dual-mode bandpass filter (BPF) employing a quarter-mode substrate integrated waveguide (QMSIW). The QMSIW resonator is based on a square cavity with metallic vias along two sides, and open-
Externí odkaz:
https://doaj.org/article/44c0cd604f764288b43c8707bb560a77
Publikováno v:
IEEE Access, Vol 10, Pp 20832-20838 (2022)
This paper presents a novel design of a wideband highly-selective bandpass filtering branch-line coupler (FBLC). By integrating a coupled microstrip line, and an open-ended stub at each port of a single-section BLC, bandpass filtering characteristics
Externí odkaz:
https://doaj.org/article/cf537d0093e24b3bbb134e35a03d005b
Publikováno v:
Sensors, Vol 23, Iss 13, p 6162 (2023)
The article presents a novel circular substrate-integrated waveguide (SIW) bandpass filter (BPF) with controllable bandwidth. The proposed BPF was configured using two microstrip feed lines, semi-circular SIW cavities, capacitive slots, and inductive
Externí odkaz:
https://doaj.org/article/13d73a1c8bbd45b19cfa63a3121237bd
Publikováno v:
IEEE Access, Vol 9, Pp 158926-158935 (2021)
This article presents an efficient yet simple design approach to highly miniaturized cavity-backed self-diplexing antenna (SDA) with high-isolation. The structure employs a shielded quarter-mode substrate integrated waveguide (QMSIW). Two U-shaped sl
Externí odkaz:
https://doaj.org/article/cc2ae5908c874918b1ecaee88d5282cb