| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| WBS |
2005-12-15
10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Symbol Synchronization of MB-OFDM UWB System
Kouta Higashi, Masayuki Kurosaki (KIT), Hiroshi Ochi (Radrix) |
In this paper,we consider a symbol synchronous acquisition method suitable for MB-OFDM UWB system which has been propose... [more] |
WBS2005-47
pp.1-6 |
| WBS |
2005-12-15
10:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Wideband Beamforming Array Antenna Using Heterogeneous Antenna Elements
Tadatomo Sato (Yokohama National Univ.), Abreu Giuseppe (Univ. of Oulu), Ryuji Kohno (Yokohama National Univ.) |
[more] |
WBS2005-48
pp.7-12 |
| WBS |
2005-12-15
11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On a Performance of UWB/CDMA Adaptive Array Antenna System in a Multi-Path Fading Environment
Naotoshi Itoh, Shin'ichi Tachikawa (Nagaoka Univ.of Tech.) |
In this paper, we show array antenna performances for UWB/CDMA in a multi-path fading environment.
And we propose a sys... [more] |
WBS2005-49
pp.13-18 |
| WBS |
2005-12-15
13:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Talk]
Conference Report of IEEE ICU2005
Tetsushi Ikegami (Meiji Univ.), Takehiko Kobayashi (TDU), Yukitoshi Sanada (Keio Univ.) |
This report deals with the IEEE International Conference on Ultra-Wideband (ICU2005) held in Zurich in September 2005. O... [more] |
WBS2005-50
pp.19-24 |
| WBS |
2005-12-15
13:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Evaluation of Interference between a DS-UWB System and a Narrowband QPSK Wireless Digital Transmission System
Atsushi Tomiki, Kouta Hasegawa, Takehiko Kobayashi (Tokyo Denki Univ.) |
The interference was studied between direct sequence ultra wideband (DS-UWB) systems and quadrature phase shift keying (... [more] |
WBS2005-51
pp.25-30 |
| WBS |
2005-12-15
14:05 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Narrowband Interference Suppression using PIAA for UWB-IR Communication Systems
Yoshinobu Takita, Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki (TUAT) |
Ultra-Wideband (UWB) wireless communications are the communication systems with low power spectrum density over several ... [more] |
WBS2005-52
pp.31-36 |
| WBS |
2005-12-15
14:45 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Performances of Multi Carrier-Frequency Interleaved Direct Sequence / Code Division Multiple Access (MC-FDS/CDMA)
Hiroshi Komori, Shin'ichi Tachikawa (Nagaoka Univ. of Tech.) |
This paper presents BER performances of MC-DS/CDMA system using a
stepped frequency interleaver (abbreviated as MC-FD... [more] |
WBS2005-53
pp.37-42 |
| WBS |
2005-12-15
15:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
On a FH Pattern Likelihood Ratio Decision Method against CW Jamming or Burst Noise
Kenji Kobayashi, Shin'ichi Tachikawa (Nagaoka Univ. of Tech.) |
This paper proposes a improvement method of a lump likelihood ratio calculation in detection of frequency hopping patter... [more] |
WBS2005-54
pp.43-48 |
| WBS |
2005-12-15
15:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Timing Jitter Performance of PPM Systems that Embeds Synchronization Signals
Hisato Ogawa, Fumie Ono (Tokyo Univ of Science), Hiromasa Habuchi (Ibaraki Univ) |
[more] |
WBS2005-55
pp.49-52 |
| WBS |
2005-12-16
10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Probability of Slot-States in PPM-CDMA transmission over a diffuse channel
Trinh The Huynh, Takeshi Hashimoto (UEC) |
In pulse position modulation(PPM) CDMA over a diffuse link, the time-dispersion in the channel receivered waveform cause... [more] |
WBS2005-56
pp.1-6 |
| WBS |
2005-12-16
10:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Composite Barker Sequence Spreading CDMA System using Overlapped Transmit Symbols
-- Improvement in Performance for Anti-Intersymbol-Interference --
Hisateru Hirose (Hosei Univ), Noriyoshi Kuroyanagi (Chubu Univ), Kohei Otake (Hosei Univ), Shinya Matsufuji (Yamaguchi Univ), Naoki Suehiro (Tsukuba Univ) |
The 4G mobile system has problems of degradation in transmission characteristics or reduction in frequency-efficiency, d... [more] |
WBS2005-57
pp.7-12 |
| WBS |
2005-12-16
11:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Algorithms of Perfect Blind Channel Shortening for Multicarrier Systems
Hirokazu Kameyama, Teruyuki Miyajima (Ibaraki Univ.) |
In multicarrier systems, if a channel impulse response is longer than cyclic prefix length,
there is a performance deg... [more] |
WBS2005-58
pp.13-18 |
| WBS |
2005-12-16
13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Stochastic Radiowave Propagation Model inside a Human Body
Satoshi Matsuda, Hiroki Harada, Ryuji Kohno (Yokohama National Univ.) |
[more] |
WBS2005-59
pp.19-24 |
| WBS |
2005-12-16
13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
UWB Multiple Access System Using Orthogonal Pulses based on Wavelet Packets
Hiroki Harada, Marco Hernandez, Ryuji Kohno (Yokohama National Univ.) |
In this paper, we propose to combine wavelet packets and orthogonal codes as non-binary signature signals for a new mult... [more] |
WBS2005-60
pp.25-30 |
| WBS |
2005-12-16
13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Interference Canceller using OMF for UWB communication
Takashi Uefuji, Tadatomo Sato, Ryuji Kohno (Yokohama National Univ.) |
Short distance, high speed and wireless communications based on UWB wireless technology has recently attracted much atte... [more] |
WBS2005-61
pp.31-36 |
| WBS |
2005-12-16
14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A study on DS-UWB Parallel transmission systems Using Layered RAKE reception
Kuniharu Nagano, Hiroki Harada, Ryuji Kohno (Yokohama National Univ.) |
In this paper, we focus on the issue of multipath fading at Ultra-Wideband (UWB) data communication. Especially, in high... [more] |
WBS2005-62
pp.37-42 |
| WBS |
2005-12-16
14:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Impact of quantization at a Rake receiver in DS-UWB systems
Yasutomo Kawashima, Mohammad Azizur Rahman, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) |
This paper investigates impact of quantization in Rake receiver for direct-sequence ultra-wideband(DS-UWB) system in mul... [more] |
WBS2005-63
pp.43-48 |