Zobrazeno 1 - 10
of 95
pro vyhledávání: '"D. Mahmudin"'
Efek Kopling pada Filter Metamaterial Coplanar Waveguide Menggunakan SRRs Persegi Panjang Horizontal
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 15, Iss 1, Pp 18-22 (2016)
Dalam penelitian ini telah dilakukan pembuatan filter gelombang mikro menggunakan teknologi coplanar waveguide (CPW) yang dibebani dengan struktur metamaterial. Struktur metamaterial tersebut terdiri dari sepasang resonator cincin terbelah (split rin
Externí odkaz:
https://doaj.org/article/4dbdb402006b4439a2ab26661e49ef7b
Publikováno v:
IEEE Transactions on Antennas and Propagation. 70:2023-2032
We report the characterization of an achromatic focusing metasurface at oblique incident angles. We show that in addition to the inherent off-axis aberrations that occurs due to the hyperbolic phase profile of the metasurface, the focusing performanc
Publikováno v:
Key Engineering Materials. 855:261-267
In this study, effect of La substitution on the microstructure, magnetic properties and microwave absorption characteristics of Ba1-xLaxFe12O19 (x=0, 0.1, 0.2, 0.3, 0.5, 0.7) is reported. The samples were synthesized through mechanical alloying and s
Autor:
Isa Anshori, Shidqie Taufiqurrahman, T. T. Estu, Robeth Viktoria Manurung, D. Mahmudin, Gabriel Dicky, Yusuf Nur Wijayanto, Pamungkas Daud
Publikováno v:
Makara Journal of Science, Vol 24, Iss 03, Pp 172-178 (2020)
Currently, environmental degradation caused by heavy metals has become a serious concern of many countries. To monitor the concentration of heavy metals in the environment, an in-situ sensor that can measure in real time and has high quality, sensiti
Publikováno v:
AIP Conference Proceedings.
The purpose of this study was to find the most optimal configuration of multipath optical ring resonator (MpORR) based on silicon on insulator (SOI). Two important indicators of MpORR are free spectral range (FSR) and Q factor. The greater the FSR an
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 17, Iss 2, Pp 36-41 (2017)
Optical waveguides are important for guiding lightwave from a place to other places. Propagation and insertion losses of the optical waveguides should be considered to be in low values. Recently, optical waveguides with circular structures, which are
Autor:
Sri Hardiati, D. Mahmudin, Arie Setiawan, Pamungkas Daud, Sulistyaningsih, Fajri Darwis, Taufiq qurrachman, Prasetyo Putranto, Deni Permana Kurniadi, Yusuf Nur Wijayanto, Arief Nur Rahman, Eko Joni Pristianto, Winy Desvasari
Publikováno v:
2019 4th International Conference on Information Technology, Information Systems and Electrical Engineering (ICITISEE).
Filtering is a necessary part from the digital signal processing in radar. This research is focused on comparing the performance of 4 windowing methods for designing a digital filter with finite impulse response (FIR) type or a 9,3 GHz surveillance r
Autor:
Demi Permana Kurniadi, Arie Setiawan, D. Mahmudin, Arief Nur Rahman, Eko Joni Pristanto, Fajri Darwis, Sulistyaningsih, Winy Desvasari, Prasetyo Putranto, Pamungkas Daud, Yusuf Nur Wijayanto, Sri Hardiati, Taufiqqurrachman, Gandi Sugandi
Publikováno v:
2019 International Conference on Electrical, Electronics and Information Engineering (ICEEIE).
The Microring Resonator (MRR) structure is one of the structures that can be highly modified to improve its performance. In this paper, propose one of the modified MRR structures is the Multipath Optical Ring Resonator (MpORR). This structure can be
Autor:
D. Mahmudin, Sri Hardiati, Eko Joni Pristianto, Arie Setiawan, Prasetyo Putranto, Pamungkas Daud, Arief Nur Rahman, Deni Permana Kurniadi, Sulistyaningsih, Fajri Darwis, Winy Desvasari, Taufiqqurrachman
Publikováno v:
2019 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications (ICRAMET).
A 10 MHz low pass filter (LPF) using surface mount technology (SMT) has been successfully created. This LPF is a 7-order pole elliptic-type filter, with stopband width of about 30% in 13 MHz frequency range, and 60 dB stopband depth. This filter is d
Publikováno v:
Jurnal Elektronika dan Telekomunikasi, Vol 13, Iss 1, Pp 28-32 (2016)
Asymmetric parallel-cascaded micro-ring resonator (APCMR) is proposed. The proposed device is composed of two or more micro-ring-resonators with different diameter. The proposed device is designed using transfer matrix combined with signal flow graph