Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2008-12-12 15:15 |
Toyama |
Toyama-Univ. Gofuku-camp. |
A Novel Filter Construction Utilizing HTS Reaction-Type Filter to Improve Adjacent Channel Leakage Power Ratio of GaN HEMT Power Amplifiers Shunichi Futatsumori, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) MW2008-158 |
We propose a new band selective stop filter construction to decrease the out of band intermodulation distortion (IMD) no... [more] |
MW2008-158 pp.71-76 |
SCE, MW |
2008-04-22 11:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Power Handling Characteristics of a HTS Dual-mode Ring Resonator Filter Masatoshi Ishii, Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) SCE2008-8 MW2008-8 |
For mobile communication systems, a transmitting band pass filter with high cutoff performance will be required. A ring ... [more] |
SCE2008-8 MW2008-8 pp.43-46 |
SCE, MW |
2008-04-22 16:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Spurious Suppression Effect by HTS power bandpass filters for 5 GHz band Kazunori Yamanaka, Kazuaki Kurihara, Akihiko Akasegawa (Fujitsu Ltd.), Shunichi Futatsumori, Takashi Hikage, Toshio Nojima (Hokkaido Univ.) SCE2008-13 MW2008-13 |
For high temperature superconducting (HTS) power bandpass filters (BPFs), the developed resonator devices, the technolog... [more] |
SCE2008-13 MW2008-13 pp.69-74 |
RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 16:50 |
Kanagawa |
YRP |
[Special Talk]
R&D of superconducting tunable power filters with patch microstrips in low microwave band Kazunori Yamanaka, Keisuke Sato, Akihiko Akasegawa, Teru Nakanishi, Kazuaki Kurihara (Fujitsu Ltd.) SR2007-97 |
Applications of superconducting filters with high power handling and tunable frequency filtering for wireless transmitte... [more] |
SR2007-97 pp.83-89 |
MW, SCE |
2007-04-27 11:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Wide dynamic range nonlinear distortion measurement of High-Temperature Superconducting microwave devices Masato Furuno, Shunichi Futatsumori, Hiroshi Matsubara, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) SCE2007-6 MW2007-6 |
Measurement and analytical methods for nonlinear characteristics of HTS microwave devices are investigated. Firstly, com... [more] |
SCE2007-6 MW2007-6 pp.27-30 |
MW, SCE |
2007-04-27 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Examination of a Superconducting Disk Resonator with a Ground-slot for a dual-mode Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka, Masatoshi Ishii (Fujitsu) SCE2007-8 MW2007-8 |
This reports a feasibility of a novel perturbation by ground-slot for superconducting filters with the both high-power h... [more] |
SCE2007-8 MW2007-8 pp.37-41 |
MW, SCE |
2007-04-27 14:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Design and fabrication of tunable transmit filter at 5 GHz Atsushi Saito, Shinji Takeuchi, Maya Osaka, Satoshi Ono, Masayoshi Kimura, Haruki Kinouchi (Yamagata Univ.), Akihiko Akasegawa, Kazunori Yamanaka, Kazuaki Kurihara (Fujitsu Corp.), Satoru Hirano, Shigetoshi Ohshima (Yamagata Univ.) SCE2007-9 MW2007-9 |
Sliced microstrip line resonator (MSLR) filters at 5 GHz were designed and fabricated for use as tunable high-power tran... [more] |
SCE2007-9 MW2007-9 pp.43-48 |
MW, SCE |
2007-04-27 15:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A 5 GHz High-Temperature Superconducting reaction-type transmitting filter to suppress adjacent channel noises Shunichi Futatsumori, Takashi Hikage, Toshio Nojima (Hokkaido Univ.), Akihiko Akasegawa, Teru Nakanishi, Kazunori Yamanaka (Fujitsu Ltd.) SCE2007-10 MW2007-10 |
A 5 GHz High-Temperature Superconducting reaction-type transmitting filter (HTS-RTF) to suppress adjacent channel noise ... [more] |
SCE2007-10 MW2007-10 pp.49-54 |
MW, SCE |
2007-04-27 16:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Supercondcuting filters for application to wireless-communication base-stations Kazunori Yamanaka, Kazuaki Kurihara (Fujitsu Ltd.) SCE2007-11 MW2007-11 |
For application of RF superconducting filters to wireless-communication base-stations, we will introduce a part of our d... [more] |
SCE2007-11 MW2007-11 pp.55-60 |
SR |
2006-07-28 11:20 |
Kanagawa |
YRP |
[Invited Talk]
Prospects of R&D on superconducting filter techniques Kazunori Yamanaka, Kazuaki Kurihara (Fujitsu Ltd.) SR2006-36 |
A part of our developed technologies for superconducting filter until now and also future prospects of them will be intr... [more] |
SR2006-36 pp.159-163 |
RCS |
2005-11-18 10:40 |
Miyagi |
|
Advance mobile communication systems to realize downlink performance 1.3Gbit/s using multi-user OFDM-SDMA/Base station cooperatio
-- 4th generation mobile communication systems using advance wireless signal processing technologies -- Toshio Kawazawa, Takashi Inoue (KDDI), Mikio Kuwahara (Hitachi), Syunsaku Abe (Hitachi Communication Technologies), Kazunori Yamanaka, Makoto Yoshida (Fujitsu) |
To realize the 4th generation mobile communications system, we have been developing elements of advanced wireless signal... [more] |
RCS2005-119 pp.73-78 |