金子 孝夫

研究成果

年別の研究成果 1985 2008

• 177 被引用数
• 7 h-index
• 32 Article
• 8 Conference article
• 6 Conference contribution
• 1 Review article

年別の研究成果

年別の研究成果

検索結果

• 2005

  Quality assessment for extending ITU-T G.729 annexes

  Kurihara, S., Kataoka, A., Hayashi, S. & Kaneko, T., 2005 5 1, In: Systems and Computers in Japan. 36, 5, p. 33-44 12 p.

  研究成果: Article › 査読

  • Quality Assessment
  • Recommendations
  • Speech coding
  • Speech Coding
  • Requirements
• 2004

  Design of a robust LSP quantizer for a high-quality 4-kbit/s CELP speech coder

  Hiwasaki, Y., Mano, K., Yasunaga, K., Morii, T., Ehara, H. & Kaneko, T., 2004 6, In: IEICE Transactions on Information and Systems. E87-D, 6, p. 1496-1506 11 p.

  研究成果: Article › 査読

  • Speech coding
  2 被引用数 (Scopus)

• Noise post-processing for low bit-rate CELP coders

  Ehara, H., Yasunaga, K., Yoshida, K., Hiwasaki, Y., Mano, K. & Kaneko, T., 2004 6, In: IEICE Transactions on Information and Systems. E87-D, 6, p. 1507-1516 10 p.

  研究成果: Article › 査読

  • Noise generators
  • Speech coding
  • Decoding
  • Detectors
  • Degradation
• 2003

  An LPC vocoder based on phase-equalized pitch waveform

  Hiwasaki, Y., Mano, K. & Kaneko, T., 2003 5 1, In: Speech Communication. 40, 3, p. 277-290 14 p.

  研究成果: Article › 査読

  • Waveform
  • Quantization
  • Interpolation
  • Filter
  • Equalization
  1 被引用数 (Scopus)

• Construction of a real-time music delivery system for IMT-2000 using twin VQ

  Mori, T., Kaneko, T., Iwakami, N., Moriya, T. & Ikeda, K., 2003 9 1, In: Systems and Computers in Japan. 34, 10, p. 102-110 9 p.

  研究成果: Article › 査読

  • Music
  • Real-time
  • Decoding
  • Coding
  • Coding errors

• Lossless scalable audio coding and quality enhancement

  Moriya, T., Jin, A., Mori, T., Ikeda, K. & Kaneko, T., 2003 3, In: IEICE Transactions on Information and Systems. E86-D, 3, p. 425-429 5 p.

  研究成果: Article › 査読

  • Audio streaming
  • Pulse code modulation
  • Scalability
  • Degradation

• Network broadcast system using low bit-rate audio coding technology

  Kaneko, T., Miki, S., Moriya, T. & Iwakami, N., 2003 5 1, In: Electronics and Communications in Japan, Part III: Fundamental Electronic Science (English translation of Denshi Tsushin Gakkai Ronbunshi). 86, 5, p. 89-102 14 p.

  研究成果: Article › 査読

  • Broadcasting
  • Bandwidth
  • Acoustic waves
  • Local area networks
  • Program processors
  1 被引用数 (Scopus)
• 2002

  A system employing high-quality speech compression technology to produce voice on demand for visually handicapped persons

  Kaneko, T., Ohmuro, H. & Mano, K., 2002 11 1, In: Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi). 85, 11, p. 56-70 15 p.

  研究成果: Article › 査読

  • receivers
  • regeneration
  • Voice/data communication systems
  • coding
  • evaluation

• Lossless scalable audio coder and quality enhancement

  Moriya, T., Jin, A., Mori, T., Ikeda, K. & Kaneko, T., 2002 1 1, In: ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 2, p. 1829-1832 4 p.

  研究成果: Article › 査読

  • Audio streaming
  • Pulse code modulation
  • Scalability
  • Degradation
  9 被引用数 (Scopus)
• 2001

  A real-time IMT-2000 audio transmission system

  Mori, T., Kaneko, T., Moriya, T. & Ikeda, K., 2001 11, In: IEEE Transactions on Consumer Electronics. 47, 4, p. 858-864 7 p.

  研究成果: Article › 査読

  • Audio streaming
  • Digital signal processors
  • Broadcasting
  • Cellular telephones
  • Synchronization
  3 被引用数 (Scopus)

• A Real-Time IMT-2000 Audio Transmission System

  Mori, T., Kaneko, T., Moriya, T. & Ikeda, K., 2001 11, In: IEEE Transactions on Consumer Electronics. 47, 4, p. 860-866 7 p.

  研究成果: Article › 査読

  • Audio streaming
  • Digital signal processors
  • Broadcasting
  • Cellular telephones

• A remote auscultation support system using network

  Kaneko, T., Moriya, T. & Iwakami, N., 2001 8, In: IEICE Transactions on Information and Systems. E84-D, 8, p. 1102-1111 10 p.

  研究成果: Article › 査読

  • Acoustic waves
  • Electronic mail
  • Deterioration
  • Wireless networks
  • Display devices
• 2000

  Analog standard cells for A-D and D-A converters with Δ-∑ modulators

  Kaneko, T., 2000 1 1, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E82-A, 2, p. 252-260 9 p.

  研究成果: Article › 査読

  • Modulator
  • Converter
  • Modulators
  • Wire
  • Cell

• Card-sized portable audio player using high quality audio coding technology Twin VQ

  Takahashi, T., Morita, T., Shimoda, T., Kaneko, T. & Moriya, T., 2000 8, In: IEEE Transactions on Consumer Electronics. 46, 3, p. 907-913 7 p.

  研究成果: Article › 査読

  • Lithium-ion batteries
  • Standardization
  • Decoding
  • Acoustic waves
  • Electric power utilization
  1 被引用数 (Scopus)

• Speech/audio coding technologies and their applications

  Kaneko, T., 2000 1 1, In: NTT R and D. 49, 3, p. 158-164 7 p.

  研究成果: Article › 査読

  • Internet
  • Multimedia signal processing
  • Speech coding
  • Firmware
  • Multimedia services
• 1998

  Audio transfer system on phs using error-protected stereo twin vq

  Ikeda, K., Mori, T., Moriya, T., Iwakami, N. & Kaneko, T., 1998 12 1, In: IEEE Transactions on Consumer Electronics. 44, 3, p. 1032-1038 7 p.

  研究成果: Article › 査読

  • Radio transmission
  • Vector quantization

• Comparison of two speech and audio coders at 8 kb/s from the viewpoints of coding scheme and quality

  Kitawaki, N., Moriya, T., Kaneko, T. & Iwakami, N., 1998 1 1, In: IEICE Transactions on Communications. E81-B, 11, p. 2007-2011 5 p.

  研究成果: Article › 査読

  • Vector quantization
  • Internet
  • Speech coding
  • Communication
  2 被引用数 (Scopus)

• DualSpeech applications: DualSpeech/DATA and DualSpeech/MAIL

  Ohmuro, H., Kato, S., Kaneko, T., Hirokawa, T., Mano, K. & Kaneko, T., 1998, In: NTT R and D. 47, 5, p. 555-559 5 p.

  研究成果: Article › 査読

  • Communication
  • Internet
  • Speech communication
  • Voice/data communication systems
  • Multimedia services
  1 被引用数 (Scopus)

• Internet audio technologies and application services: Real-time music transmission and distribution by TwinVQ

  Kaneko, T., Miki, S., Nishi, T. & Sato, K., 1998 11 1, In: NTT Review. 10, 6, p. 119-123 5 p.

  研究成果: Article › 査読

  • Deterioration
  • Acoustic waves
  • Internet
  • Bandwidth

• Speech Codec for Multimedia Services and Speech Coding Software: DualSpeech

  Kaneko, T. & Nishino, Y., 1998 12 1, In: NTT R and D. 47, 5, p. 541-548 8 p.

  研究成果: Article › 査読

  • Speech coding
  • Multimedia services
  • Internet
  • Personal computers
  • Multimedia signal processing
  1 被引用数 (Scopus)
• 1996

  A 1-V multithreshold-voltage CMOS digital signal processor for mobile phone application

  Mutoh, S., Shigematsu, S., Matsuya, Y., Fukuda, H., Kaneko, T. & Yamada, J., 1996 11, In: IEEE Journal of Solid-State Circuits. 31, 11, p. 1795-1802 8 p.

  研究成果: Article › 査読

  • Threshold voltage
  • Digital signal processors
  • Cellular telephones
  • Power management
  • Electric potential
  55 被引用数 (Scopus)

• Applied services using twinVQ audio-coding method

  Miki, S., Moriya, T., Iwakami, N. & Kaneko, T., 1996 12 1, In: NTT R and D. 45, 12, p. 1249-1252 4 p.

  研究成果: Article › 査読

  • Vector quantization
  • Telecommunication
  1 被引用数 (Scopus)

• CS-ACELP speech coding board and application systems

  Kaneko, T., Kataoka, A., Hayashi, S. & Moriya, T., 1996 7 1, In: NTT Review. 8, 4, p. 42-47 6 p.

  研究成果: Article › 査読

  • Speech coding
  • Digital signal processors
  • Time division multiplexing
  • Voice/data communication systems
  • Personal computers

• CS-ACELP speech coding board and application systems

  Kaneko, T., Kataoka, A., Hayashi, S. & Moriya, T., 1996 12 1, In: NTT R and D. 45, 4, p. 343-348 6 p.

  研究成果: Article › 査読

  • Speech coding
  • Digital signal processors
  • Telecommunication
  • Time division multiplexing
  • Voice/data communication systems

• Error-protection technique for twinVQ audio-coding method

  Ikeda, K., Moriya, T., Iwakami, N. & Kaneko, T., 1996 12 1, In: NTT R and D. 45, 12, p. 1253-1260 8 p.

  研究成果: Article › 査読

  • Error detection
  • Error correction
  • Packet loss
  • Decoding
  • Internet
  1 被引用数 (Scopus)

• ITU-T 8-kbit/s speech coding standard (CS-ACELP)

  Hayashi, S., Kataoka, A. & Kaneko, T., 1996 3 1, In: NTT Review. 8, 2, p. 72-76 5 p.

  研究成果: Article › 査読

  • Speech coding
  • Mobile telecommunication systems

• Quality assessment of CS-ACELP

  Hayashi, S., Kataoka, A., Moriya, T. & Kaneko, T., 1996 12 1, In: NTT R and D. 45, 4, p. 337-342 6 p.

  研究成果: Article › 査読

  • Differential pulse code modulation
  • Speech coding
  • Telephone
  • Telecommunication
  1 被引用数 (Scopus)

• Speech quality assessment of CS-ACELP

  Hayashi, S., Kataoka, A., Moriya, T. & Kaneko, T., 1996 7 1, In: NTT Review. 8, 4, p. 36-41 6 p.

  研究成果: Article › 査読

  • Differential pulse code modulation
  • Speech coding
  • Telephone
  • Telecommunication
• 1994

  PSI-CELP speech coder for mobile communications

  Moriya, T., Kaneko, T. & Kitawaki, N., 1994 1 1, In: NTT Review. 6, 1, p. 97-100 4 p.

  研究成果: Article › 査読

  • Speech coding
  • Telecommunication systems
  • Mobile telecommunication systems
  • Communication
• 1988

  DIGITAL SPEECH SIGNAL PROCESSOR VLSI: DSSP1.

  Kaneko, T., Yamauchi, H., Iwata, A. & Matsuya, Y., 1988 1 1, In: Denki Tsushin Kenkyujo kenkyu jitsuyoka hokoku. 37, 4-5, p. 305-311 7 p.

  研究成果: Article › 査読

  • ROM
  • Random access storage
  • Communication

• DIGITAL SPEECH SIGNAL PROCESSOR VLSI: DSSP 1.

  Kaneko, T., Yamauchi, H. & Iwata, A., 1988 1 1, In: Review of the Electrical Communications Laboratories. 36, 4, p. 427-432 6 p.

  研究成果: Article › 査読

  • ROM
  • Random access storage
• 1985

  DESIGN TECHNIQUES FOR MULTIPLEXED SWITCHED CAPACITOR FILTERS.

  Kaneko, T., Kikuchi, H. & Iwata, A., 1985 1 1, In: Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi). 68, 1, p. 87-96 10 p.

  研究成果: Article › 査読

  • Switched capacitor filters
  • capacitors
  • filters
  • self consistent fields
  • transfer functions