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Masahiro Murakami
1998 Volume 52 Issue 1 Pages
2-6
Published: January 20, 1998
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Ken Sakamura
1998 Volume 52 Issue 1 Pages
7-10
Published: January 20, 1998
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Ryohei Nakatsu
1998 Volume 52 Issue 1 Pages
11-15
Published: January 20, 1998
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
1998 Volume 52 Issue 1 Pages
19-27
Published: January 20, 1998
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Tatsuhito Nagaya
1998 Volume 52 Issue 1 Pages
28-32
Published: January 20, 1998
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Kotaro Wakui
1998 Volume 52 Issue 1 Pages
33-36
Published: January 20, 1998
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Seiji Inokuchi
1998 Volume 52 Issue 1 Pages
38-40
Published: January 20, 1998
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Shuji Hashimoto
1998 Volume 52 Issue 1 Pages
41-45
Published: January 20, 1998
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Shuji Hata
1998 Volume 52 Issue 1 Pages
46-48
Published: January 20, 1998
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Database Systems with Subjective Retrieval Facilities
Toshikazu Kato
1998 Volume 52 Issue 1 Pages
49-53
Published: January 20, 1998
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Haruhiro Katayose
1998 Volume 52 Issue 1 Pages
53-55
Published: January 20, 1998
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Hiroshi Ishii
1998 Volume 52 Issue 1 Pages
56-59
Published: January 20, 1998
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-A New Type of Poem Where Art and Technology meet-
Naoko Tosa, Ryohei Nakatsu
1998 Volume 52 Issue 1 Pages
60-63
Published: January 20, 1998
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Introduction to Network Control Techniques; (1)
Shinji Shimojo
1998 Volume 52 Issue 1 Pages
64-67
Published: January 20, 1998
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Kohkichi Takahashi
1998 Volume 52 Issue 1 Pages
68-72
Published: January 20, 1998
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1998 Volume 52 Issue 1 Pages
94
Published: 1998
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Masafumi Saito, Tetsuomi Ikeda, Jiro Hirono
1998 Volume 52 Issue 1 Pages
103-111
Published: January 20, 1998
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It is desirable that digital terrestrial broadcasting systems provide services not only to fixed receivers through single frequency networks (SFN) but also services to mobile receivers. This paper studies suitable values for the OFDM parameters of SFNs and mobile receivers respectively, and it proposes a new OFDM technique called MSL-TDM (Multi-Symbol-Length Time Division Multiplexing) which multiplexes symbols of different lengths for mobile and fixed reception. By using MSL-TDM, we can construct both large scale SFNs and mobile receivers simultaneously on a single transmission channel. This paper presents the concept of MSL-TDM and it provides an outline of an experimental modem. It also describes some results obtained from indoor experiments. These indicate that the system works well in both Gaussian and Rayleigh channels. There was no difference in results measured by one hierarchical transmission and two hierarchical transmission.
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Minoru Nakayama, Tetsuji Kida, Asa Yoshii, Takahiro Aoyagi, Yasutaka S ...
1998 Volume 52 Issue 1 Pages
112-115
Published: January 20, 1998
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Toru Tamura
1998 Volume 52 Issue 1 Pages
116-118
Published: January 20, 1998
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