IEICE SEARCH SYSTEM

Tadahiro WADA

Performance Analysis of Source-Destination ARQ Scheme for Multiroute Coding in Wireless Multihop Networks Hiraku OKADA Masato SAITO Tadahiro WADA Kouji OHUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/08/01 Vol. E90-B No. 8 pp. 2111-2119 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: wireless multihop network, multiple routes, ARQ, error correcting,
	Summary \| Full Text:PDF (547.3KB)

Multi-Route Coding in Wireless Multi-Hop Networks Hiraku OKADA Nobuyuki NAKAGAWA Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2006/05/01 Vol. E89-B No. 5 pp. 1620-1626 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: multi-route coding, turbo code, multipath dynamic source routing, wireless multi-hop network,
	Summary \| Full Text:PDF (445.5KB)

A Study on the Effect of Turbo Codes in Cyclostationary Gaussian Noise Processes Tadahiro WADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/09/01 Vol. E86-A No. 9 pp. 2396-2404 Type of Manuscript: PAPER Category: Spread Spectrum Technologies and Applications Keyword: power line communication, cyclostationary Gaussian noise process, turbo codes, SNR estimation,
	Summary \| Full Text:PDF (1.1MB)

Characteristic of Bit Sequences Applicable to Constant Amplitude Orthogonal Multicode Systems Tadahiro WADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/11/20 Vol. E83-A No. 11 pp. 2160-2164 Type of Manuscript: Special Section LETTER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: orthogonal multicode system, nonlinear amplification, constant amplitude transmission, bent sequence,
	Summary \| Full Text:PDF (214.8KB)

Error Correcting Capability of Constant Amplitude Coding for Orthogonal Multi-Code CDMA Systems Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/20 Vol. E81-A No. 10 pp. 2166-2169 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: orthogonal multi-code CDMA systems, constant amplitude coding, nonlinear distortion, error correcting capability,
	Summary \| Full Text:PDF (310.5KB)

A Constant Amplitude Coding for Orthogonal Multi-Code CDMA Systems Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/12/20 Vol. E80-A No. 12 pp. 2477-2484 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: orthogonal multi-code CDMA systems, constant amplitude coding, Hadamard code sequences, non-liner amplifier,
	Summary \| Full Text:PDF (598.6KB)

An Initial Acquisition Method for M-Ary Spread-Spectrum Signals Using Hadamard Code Sequences Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/11/20 Vol. E80-A No. 11 pp. 2172-2179 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Communications/Coded Modulation/Spread Spectrum Keyword: M-ary/SS communication system, initial acquisition method, carrier frequency offset, Hadamard code sequences,
	Summary \| Full Text:PDF (625.9KB)

π/2-shift BPSK A Modulation Scheme Robust to Nonlinear Amplification for CDMA Mobile Communications Kumud KASHYAP Tadahiro WADA Masaaki KATAYAMA Takaya YAMAZATO Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/09/20 Vol. E80-A No. 9 pp. 1634-1639 Type of Manuscript: Special Section LETTER (Special Section on Nonlinear Theory and its Applications) Category: Keyword: π/2-BPSK, CDMA, spread spectrum, nonlinear amplifier, coherent detection, differential detection,
	Summary \| Full Text:PDF (429.1KB)

A New M-ary Spread-Spectrum Multiple-Access Scheme in the Presence of Carrier Frequency Offset Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/09/20 Vol. E79-A No. 9 pp. 1415-1422 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Communication/Spread Spectrum Keyword: M-ary/SSMA communication scheme, carrier frequency offset, multipath-access interference, Hadamard codes,
	Summary \| Full Text:PDF (690.7KB)

Non-coherent Reception of M-ary Spread-Spectrum Signals in the Presence of Carrier Frequency Offset Tadahiro WADA Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/09/20 Vol. E78-A No. 9 pp. 1102-1108 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: M-ary spread-spectrum communication system, non-coherent reception, carrier frequency offset, Hadamard matrix,
	Summary \| Full Text:PDF (594.3KB)