Graduate School of Media Design

Research Output 1975 2019

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Article
1989

Basic characteristics of variable rate interframe video coding

Nomura, M., Fujii, T. & Ohta, N., 1989 Sep, In : Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 72, 9, p. 92-102 11 p.

Research output: Contribution to journalArticle

Asynchronous transfer mode
Image coding
138 Citations (Scopus)

Basic characteristics of variable rate video coding in ATM environment

Nomura, M., Fujii, T. & Ohta, N., 1989 Jun, In : IEEE Journal on Selected Areas in Communications. 7, 5, p. 752-760 9 p.

Research output: Contribution to journalArticle

Asynchronous transfer mode
Image coding
Signal to noise ratio
Autocorrelation
1986

IMPROVED D 50 MULTI-PURPOSE LINE CONCENTRATOR.

Togawa, T., Ohta, N., Arita, T. & Uchiyama, T., 1986, In : Denki Tsushin Kenkyujo kenkyu jitsuyoka hokoku. 35, 1, p. 51-60 10 p.

Research output: Contribution to journalArticle

Line concentrators
Telegraph systems
Display devices
Networks (circuits)
1985
1 Citation (Scopus)

IMPROVED D50 CIRCUIT SWITCHING EQUIPMENT.

Ohta, N., Imai, K. & Watanabe, N., 1985 Nov, In : Reports of the Electrical Communication Laboratory. 33, 6, p. 931-938 8 p.

Research output: Contribution to journalArticle

Switching circuits
Telegraph systems
Synchronization
Signal processing
Switches

IMPROVED D50 CIRCUIT SWITCHING SYSTEM.

Uchiyama, T., Watanabe, K. & Ohta, N., 1985 Nov, In : Reports of the Electrical Communication Laboratory. 33, 6, p. 923-929 7 p.

Research output: Contribution to journalArticle

Telegraph systems
Switching systems
Signal processing
Networks (circuits)
Communication
1983

SPEECH ENCODING FOR 6/4 GHz BAND SMALL CAPACITY OMNI-USE TERMINAL SATELLITE SYSTEM.

Ohta, N., Yoshikawa, M. & Ishimaru, K., 1983, In : Reports of the Electrical Communication Laboratory. 31, 2, p. 179-185 7 p.

Research output: Contribution to journalArticle

Telephone circuits
Satellites
Telephone sets
Base stations
Earth (planet)
1979

ELEMENT EQUATIONS FOR DIGITAL FILTERS AND THEIR BASIC PROPERTIES.

Ohta, N. & Higuchi, T., 1979 Jan, In : Electronics & communications in Japan. 62, 1, p. 26-34 9 p.

Research output: Contribution to journalArticle

Directed graphs
Digital filters
1975
1 Citation (Scopus)

REAL-TIME DIGITAL FILTER REALIZED ON THE BASIS OF STATE VARIABLE METHOD AND ITS APPLICATION TO SIMULATOR.

Higuchi, T. & Ohta, N., 1975 Feb, In : IEEE Transactions on Industrial Electronics. IECI-22, 1, p. 27-31 5 p.

Research output: Contribution to journalArticle

digital filters
Digital filters
simulators
Simulators
filters