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Dive into the research topics where Hiroki Morikawa is active.

Publication


Featured researches published by Hiroki Morikawa.


Archive | 1998

Base station apparatus of mobile communication system

Takehiro Nakamura; Junichiro Hagiwara; Etsuhiro Nakano; Koji Ohno; Seizo Onoe; Akihiro Higashi; Motoshi Tamura; Masatomo Nakano; Hiroshi Kawakami; Hiroki Morikawa


Archive | 2005

Frame synchronization circuit

Tomoyuki Ohtani; Motoshi Tamura; Takaaki Satoh; Hiroki Morikawa; Fumiaki Ishino


Archive | 1997

Frame transmitter-receiver

Fumiaki Ishino; Hiroki Morikawa; Tomoyuki Ohtani; Takaaki Satoh; Motoshi Ntt Shinomiya-Shataku Tamura


Archive | 1998

Multiplex transmission system and bandwidth control method

Hiroshi Kawakami; Hiroki Morikawa; Fumiaki Ishino


Archive | 1998

Receiver and method for coherent reception using received pilot symbols

Junichiro Hagiwara; Akihiro Higashi; Hiroshi Kawakami; Hiroki Morikawa; Takehiro Nakamura; Etsuhiro Nakano; Masatomo Nakano; Koji Ohno; Seizo Onoe; Motoshi Tamura


Archive | 1998

Control signal processor and communication system

Shin Nakamura; Hiroki Morikawa; Masatomo Nakano


Archive | 1998

Multiplex transmission system and band control method

Hiroshi Kawakami; Hiroki Morikawa; Fumiaki Ishino


Archive | 1996

Multiplex transmitter for micro-frame

Hiroki Morikawa; Yukichi Saito; Hiroshi Kawakami; Fumiaki Ishino; Akihisa Nakajima


Archive | 1998

Mobiles Kommunikationssystem, Basisstation und Mobilstation Mobile communication system, base station and mobile station

Takehiro Nakamura; Junichiro Hagiwara; Etsuhiro Nakano; Koji Ohno; Seizo Onoe; Akihiro Higashi; Motoshi Tamura; Masatomo Nakano; Hiroshi Kawakami; Hiroki Morikawa


Archive | 1998

Anordnung und Verfahren zur Telekommunikation Apparatus and method for telecommunications

Takehiro Nakamura; Junichiro Hagiwara; Etsuhiro Nakano; Koji Ohno; Seizo Onoe; Akihiro Higashi; Motoshi Tamura; Masatomo Nakano; Hiroshi Kawakami; Hiroki Morikawa

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