Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zulkifli Ambak"'
Autor:
Azmi Ibrahim, Amiza Rasmi, Mohd Zulfadli Mohamed Yusoff, Rosidah Alias, Nor Azhadi Ngah, Zulkifli Ambak
Publikováno v:
Materials Science Forum. 934:13-17
Multilayer low temperature co-fired ceramic (LTCC) is well known in usage as interconnect substrate, especially in high frequency application due to high electrical conductivity of the conductors and low loss of the LTCC dielectric. As substrate and
Autor:
Razali Ngah, Mohd Zulfadli Mohamed Yusoff, H. M. Hizan, Azmi Ibrahim, Zulkifli Ambak, Ahmad Ismat Abdul Rahim, Syamsuri Yaakob
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 15:40-46
This study presents design approach for realizing miniaturized Substrate Integrated Waveguide (SIW) Band Pass Filter (BPF) using Low Temperature Co-fired Ceramic (LTCC) technology at TMRND's LTCC Lab. Design method for the SIW BPF is based on the cir
Autor:
Ahmad Ismat Abdul Rahim, Azmi Ibrahim, H. M. Hizan, Zulkifli Ambak, Razali Ngah, Mohd Zulfadli Mohamed Yusoff
Publikováno v:
Indonesian Journal of Electrical Engineering and Computer Science. 10:980
This paper presents design approach for realizing multilayer End Coupled Bandpass Filter (ECBPF) using low temperature co-fired ceramic (LTCC) technology at TMRND's LTCC Lab. Design method for the ECBPF is based on the coupled-resonator filter which
Autor:
Sabrina Mohd Shapee, Rosidah Alias, Zulkifli Ambak, Muhammad Redzuan Saad, Ibrahim Azmi, Mohd Zulfadli Mohamed Yusoff
Publikováno v:
Materials Science Forum. :2378-2381
Screen printing is the most common method of transferring silver thick film paste to a low temperature co-fired ceramic tape. Silver paste with varying rheology will have a varying print quality. The effect of silver paste rheology on the microstruct
Autor:
Mohd Zulfadli Mohamed Yusoff, Rosidah Alias, Ibrahim Azmi, Muhammad Redzuan Saad, Zulkifli Ambak, Sabrina Mohd Shapee
Publikováno v:
Materials Science Forum. :2394-2397
This paper reports observations of defects in laminated eight layers of a glass-ceramic composite system fabricated by a standard low temperature co-fired ceramic (LTCC) technology. The layers were laminated at 3000 psi and 70 °C for 10 minutes and
Autor:
Zulfadli Mohamed Yusoff, Muhammad Redzuan Saad, Sabrina Mohd Shapee, Zulkifli Ambak, Ibrahim Azmi, Rosidah Alias
Publikováno v:
Key Engineering Materials. :485-489
Effect of screen printing parameter such as squeegee speed was studied in this paper for the surface roughness of gold paste on the Ferro A6M LTCC tape. Roughness measurement was evaluated by 3D profilometer of the Ferro A6M LTCC tape co-fired with A
Autor:
Che Seman Mahmood, Megat Harun Al Rashid Megat Ahmad, Sabrina Mohd Shapee, Rosidah Alias, Muhammad Redzuan Saad, Zulkifli Ambak, Zulfadli Mohamed Yusoff, Ibrahim Azmi
Publikováno v:
Key Engineering Materials. :285-288
An Al2O3-SiO2-PbO-MgO laminated tape system was prepared to investigate the dependence of some physical properties on various sintering temperatures, 840 °C, 880 °C, 920 °C and 960 °C. The results show that the effect of the increasing sintering
Publikováno v:
2014 IEEE Asia-Pacific Conference on Applied Electromagnetics (APACE).
This paper describes technique for the design of Substrate Integrated Waveguide (SIW) filter using multilayer Low Temperature Co-fired Ceramic (LTCC) technology at Q-band frequency region. The design is based on a circular cavity structure operating
Autor:
Mohd Zulfadli Mohamed Yusoff, Razali Ngah, H. M. Hizan, Ahmad Ismat Abdul Rahim, Azmi Ibrahim, Young Chul Lee, Zulkifli Ambak
Publikováno v:
2014 IEEE International Conference on Semiconductor Electronics (ICSE2014).
Multilayer end coupled band-pass filters (BPFs) using Low Temperature co-fired Ceramic (LTCC) technology have been presented as a parts of 40 GHz Remote Antenna Unit Downlink for Radio over fiber (RoF) system applications. In order to control the pre
Autor:
Mohd Zulfadli Mohamed Yusoff, Rosidah Alias, Sabrina Mohd Shapee, M.R Saad, H.A Ishak, Zulkifli Ambak, A. Ibrahim
Publikováno v:
2010 IEEE Student Conference on Research and Development (SCOReD).
A novel broadband design of a coplanar waveguide (CPW) fed T-shape slot antenna is proposed and experimentally studied. The antenna impedance and bandwidth are studied as function of substrate dielectric constant and shrinkage factor. The obtained re