Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Yuyu Wahyu"'
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 Electrical, Energy and Power System Engineering, Vol 5, Iss 3, Pp 80-85 (2022)
This paper creates a compact design of a 4×4 butler matrix integrated with an array of antenna elements at 38 GHz frequency. The antenna simulation performance is acceptable, approaching the ideal one. The butler matrix can generate four beams throu
Externí odkaz:
https://doaj.org/article/f0ce243f884b4ef0a47945c24829d1c4
Publikováno v:
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, Vol 11, Iss 4, Pp 289-296 (2022)
Through-Wall Radar (TWR) telah banyak diaplikasikan dalam berbagai bidang, salah satunya dalam pencarian atau evakuasi korban bencana yang tertimpa reruntuhan. TWR merupakan pengaplikasian sistem radar yang bekerja pada rentang frekuensi yang lebar a
Externí odkaz:
https://doaj.org/article/39779c9b3b4840459a5427d489eca0e6
Autor:
Aloysius A. Pramudita, Yuyu Wahyu, Syamsul Rizal, Murman D. Prasetio, Agung N. Jati, Restu Wulansari, Harfan H. Ryanu
Publikováno v:
IEEE Access, Vol 10, Pp 85213-85227 (2022)
Radar–drone system is potentially implemented as a method for collecting the soil water content of a large area. Vegetation that may covers the soil surface affects the detection results of soil water content using radar system in plantation areas.
Externí odkaz:
https://doaj.org/article/9a077bbff5a844a9bc5823fb44a0a947
Autor:
Yoshi Magdalena, Radial Anwar, Yuyu Wahyu, Mohamad Ismail Sulaiman, Zuhanis Mansor, Dwi Andi Nurmantris
Publikováno v:
Elektronika ir Elektrotechnika, Vol 27, Iss 5, Pp 26-33 (2021)
Textile antennas are currently being researched and developed so that they can be integrated into clothing. In this paper, two textile antennas with cotton and silk substrate are presented. The antennas operate at GPS L1 frequency, which is 1.575 GHz
Externí odkaz:
https://doaj.org/article/6985e9769c464e0b87970197dd731952
Publikováno v:
Jurnal Elkomika, Vol 10, Iss 4 (2022)
ABSTRAK Continuous Wave Radar (CW Radar) memiliki banyak aplikasi terutama dalam bidang kesehatan. CW Radar yang bekerja pada rentang frekuensi lebar memiliki keunggulan seperti bandwidth lebar, dan tingkat akurasi yang tinggi sehingga dapat digunak
Externí odkaz:
https://doaj.org/article/799ba85e206442beab3a8dc31f4e3af3
Publikováno v:
IEEE Access, Vol 8, Pp 83009-83026 (2020)
The main problem in designing a multiband bandpass filter (BPF) is making each passband response highly independent, where each bandwidth of multiband BPF can be controlled and adjusted separately. To overcome this problem, this paper proposes a high
Externí odkaz:
https://doaj.org/article/889a9b9eb69649fdb6c8f756904ca3d7
Publikováno v:
Elkha: Jurnal Teknik Elektro, Vol 11, Iss 2, Pp 72-78 (2019)
Microstrip patch antennas offer low profile and low cost fabrication advantages but limited gain and bandwidth. Some methods and techniques have been proposed and developed to improve gain of microstrip antenna, and one of them is multilayer parasiti
Externí odkaz:
https://doaj.org/article/5ebb8503db8f44d286bb70432c3c3e41
Publikováno v:
IJAIT (International Journal of Applied Information Technology), Vol 2, Iss 02, Pp 68-73 (2018)
Antenna miniaturization has become one important research, especially in mobile communication technology development. This paper presents the development of a miniaturized antenna for RFID application (924 MHz). Meandering technique has been adopted
Externí odkaz:
https://doaj.org/article/c674a3ef4e0944329df1bc2a3f03551a
Publikováno v:
Jurnal Infotel, Vol 10, Iss 1, Pp 7-14 (2018)
The power amplifier which is designed by using BJT (Bipolar Junction Transistor) has a larger power consumption, hence in this research, the FET GaAs p-HEMT MMG15241H is used. The power amplifier designed in this research uses microstrip-based and wo
Externí odkaz:
https://doaj.org/article/f12b7b3030e048d6bf2f7071b4d131d0