Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Fitri Yuli Zulkifli"'
Autor:
Fitri Yuli Zulkifli, Aditya Inzani Wahdiyat, Abdurrahman Zufar, Nurhayati Nurhayati, Eko Setijadi
Publikováno v:
Telecom, Vol 5, Iss 3, Pp 760-773 (2024)
Super-wideband (SWB) antennas have emerged as a promising technology for next-generation wireless communication systems due to their ability to transmit and receive signals across a wide frequency spectrum. A half-elliptical-shaped patch antenna for
Externí odkaz:
https://doaj.org/article/9264f9f46c594d66b6e96e752d5af5b0
Autor:
Nurhayati Nurhayati, Fitri Yuli Zulkifli, Eko Setijadi, Bagus Edy Sukoco, Mohd Najib Mohd Yasin, Alexandre Manicoba De Oliveira
Publikováno v:
IEEE Access, Vol 12, Pp 16926-16938 (2024)
Antennas with high gain that can operate in Super Wide Band (SWB) frequencies can be employed for a variety of wireless applications that serve different telecommunications infrastructure and radar applications. However, wide-bandwidth antennas suffe
Externí odkaz:
https://doaj.org/article/c264449e0e2a41448b1447e10eb344c1
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 69, Iss No 2, Pp 325-333 (2023)
The performance of free-space optical (FSO) communications that using an optical amplifier (OA) in the scheme of an amplify-received (AR)-relaying has a major drawback in the detection of input signal quality under the effects of turbulence. As an OA
Externí odkaz:
https://doaj.org/article/f489d551772d45c7819fbfb24f9598ea
Publikováno v:
IEEE Access, Vol 11, Pp 18417-18426 (2023)
A substrate-integrated waveguide (SIW) antenna is an implementation of a waveguide antenna in a microstrip antenna. The microstrip antenna, as a low-profile antenna, suffers from narrow impedance bandwidth. This paper proposes a novel bandwidth enhan
Externí odkaz:
https://doaj.org/article/015983ed8f5949e2b3fa7a3c67e3dac6
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 68, Iss No 1, Pp 41-46 (2022)
Wireless communication is a fundamental requirement because of its low cost, high flexibility and convenience, continuing improvements in speed and connectivity, and accessibility in remote areas. One example is very small aperture terminal (VSAT) co
Externí odkaz:
https://doaj.org/article/ddab5f9f1a4442f585dcb5b885edb3fe
Publikováno v:
Jurnal Elkomika, Vol 10, Iss 2 (2022)
ABSTRAK Penelitian ini menggunakan antena microstrip leaky wave dengan menambahkan dua slot, yaitu E-slot dan U-slot ganda atau multislot pada frekuensi 6 GHz (5,925 GHz-6,425 GHz) untuk aplikasi WLAN. E-slot dan U-slot ganda digunakan untuk meningk
Externí odkaz:
https://doaj.org/article/1fee105047ff4f1ba279cf50d3ee974e
Publikováno v:
IEEE Access, Vol 8, Pp 224033-224043 (2020)
This study presents a novel design of two filtering antennas with a +45° and -45° slant polarization, using the co-design of a third-order filter and a rectangular patch antenna. Slant polarization is obtained by directing the surface current that
Externí odkaz:
https://doaj.org/article/337896950f1b41e29603a3dfc6b891de
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
This paper proposes bandwidth enhancement of a cavity-backed slot antenna using a triangular slot on a half-mode substrate integrated waveguide structure antenna. The bandwidth enhancement was achieved by combining the fixed TE101 and the downward sh
Externí odkaz:
https://doaj.org/article/cf8fdf769f7b4ad780ca9789c0ade6e8
Publikováno v:
International Journal of Technology, Vol 7, Iss 4, Pp 683-690 (2016)
Antenna can be one of the largest components in a wireless device; therefore antenna miniaturization can reduce the overall size of wireless devices. One method used to reduce the element size of an antenna is by using meta material structures. Thi
Externí odkaz:
https://doaj.org/article/18b879838d2f4ab3b38222941282cb78
Publikováno v:
International Journal of Technology, Vol 3, Iss 2, Pp 121-128 (2014)
A design and fabrication of a compact ultra-wideband (UWB) bandpass filter (BPF) using single cell Composite Right-Left Handed Transmission Line (CRLH-TL) is reported in this paper. This compact filter design is achieved using a single cell CRLH-TL s
Externí odkaz:
https://doaj.org/article/d8dde0431d7241f3a47409642c7e2126