Research Achievement 2014

ÏÀʸ»ï

  1. Thi Hong Tran, Yuhei Nagao, and Hiroshi Ochi, "Algorithm and Hardware Design of A 2D Sorter-basedK-best MIMO Decoder, "EURASIP Journal on Wireless Communications and Networking.2014, 2014:93, DOI:10.1186/1687-1499-2014-93, Jun. 2014.
  2. Hidetsugu Koga, Yuhei Nagao, Masayuki Kurosaki, and Hiroshi Ochi, " Proposal of a switching power supply noise mitigation technique on industrial power supply overlaid communication system," Journal of Signal Processing, vol.19, no.2, pp.43-53, March 2015.

¹ñºÝɸ½à(Äó°Æ)

  1. Tran Thi Thao Nguyen, Leonardo Lanante, Hiroshi Ochi, Tatsumi Uwai, Yuhei Nagao, "Uplink multi-user MAC protocol for 11ax,"doc.:IEEE11-14/0598r0, Waikoloa, Hawaii, USA, May 2014.
  2. Leonardo Lanante, Tran Thi Thao Nguyen, Hiroshi Ochi, Tatsumi Uwai, Yuhei Nagao, "MAC Efficiency Gain of Uplink Multi-user Transmission", doc.:IEEE 802.11-15/0089r1, Atlanta Georgia, USA, January 2015.
  3. Tatsumi Uwai, Yuhei Nagao, Tran Thi Thao Nguyen, Leonardo Lanante, Hiroshi Ochi, "UL-MU MAC Throughput under Non-Full Buffer Traffic,"doc.: IEEE 802.11-15/0376r2, Berlin, Germany, March 2015.
  4. Leonardo Lanante, Tran Thi Thao Nguyen, Tatsumi Uwai, Yuhei Nagao, Hiroshi Ochi, "Considerations on UL MU resource scheduling", doc.:IEEE 802.11-15/0377r0, Berlin, Germany, March 2015.

¹ñºÝ²ñµÄ

  1. Thi Hong Tran, Yuhei Nagao, and Hiroshi Ochi, "A 4x4 Multiplier-Divider-Less K-Best MIMO Decoder Up to 2.7 Gbps," 2014 IEEE International Symposium on Circuits and Systems (ISCAS-2014), pp. 1696-1699,Melbourne, Australia, Jun.2014
  2. Thi Hong Tran, Yuhei Nagao, and Hiroshi Ochi, "A 2D Sorter-based K-best Algorithm for High Order Modulation MIMO Systems," 2014 IEEE 80th Vehicular Technology Conference: VTC2014-Fall, Vancouver, Canada, Sept. 2014.
  3. Yuji YOKOTA, and Hiroshi OCHI, "An Averaged-LLR Group Detection for Higher Order MIMO System," in Proc. IEEE PIMRC 2014, Sept. 2014, pp.2201-2205.
  4. Yuji YOKOTA, and Hiroshi OCHI, "An Averaged-LLR Group Detection for Higher Order MIMO MLD," in Proc. IEEE ISCIT 2014, Sept. 2014, pp.21-25.
  5. Koji Tashiro, Leonardo Lanante Jr., Masayuki Kurosaki, and Hiroshi Ochi, "High-resolution image transmission over MIMO-OFDM E-SDM system with JSCC," Proc. The 4th IEEE International Conference on Consumer Electronics - Berlin (ICCE-Berlin), pp.379-383, Berlin, Germany, Sept. 7-10(10) 2014.
  6. Tsubasa Nobeoka, Leonardo Lanante Jr, Masayuki Kurosaki, Hiroshi Ochi, "LLR calculation technique for lossless data hiding method using LDPC code," Proc. International Workshop on Smart Info-Media Systems in Asia (SISA 2014), Ho Chi Minh City, Vietnam, Oct. 8-10(10) 2014.
  7. Yuya Haraguchi, Yuhei Nagao, Masayuki Kurosaki, and Hiroshi Ochi, "The power saving using variable time reservation-less sleep control for wireless LAN access points," Proc. International Workshop on Smart Info-Media Systems in Asia (SISA 2014), Ho Chi Minh City, Vietnam, Oct. 8-10(10) 2014.
  8. Dang Khoa Nguyen and Hiroshi Ochi, "On the Impact of Transceiver Impairments to Cognitive DF Relay Networks," in Proc. IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2014), pp. 125-128, Ishigaki Island, Okinawa, Japan, November 17-20(18) 2014. (Dang Khoa Nguyen)
  9. Nana Sutisna, Leonardo Lanante Jr., Yuhei Nagao, Masayuki Kurosaki, and Hiroshi Ochi, "Live demonstration : hardware-software co-verification for very large scale SoC using synopsys HAPS platform," Proc. 2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2014), pp.171-172, Ishigaki Island, Okinawa, Japan, November 17-20(18) 2014.
  10. Tatsumi Uwai, Leonardo Lanante, Baiko Sai, Hiroshi Ochi, Yuhei Nagao,and Nico Surantha, "Live demonstration: IEEE802.11 wireless LAN system verification platform," Proc. 2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2014), pp.175-176, Ishigaki Island, Okinawa, Japan, November 17-20(18) 2014
  11. Tsubasa Nobeoka, Leonardo Lanante Jr., Masayuki Kurosaki, and Hiroshi Ochi, "Lossless data hiding method using error correction code," Proc. 2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2014), pp.539-542, Ishigaki Island, Okinawa, Japan, November 17-20(19) 2014.
  12. Reina Hongyo, Thi Hong Tran, Leonardo Lanante, Hiroshi Ochi, and Yuhei Nagao, "A design of low complex log likelihood ratio for MIMO decoder using the bit shift," Proc. 2014 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS 2014), pp.727-730, Ishigaki Island, Okinawa, Japan, November 17-20(20) 20
  13. D. K. Nguyen, H. Ochi, ¡ÈPerformance Analysis: DF Cognitive Network with Transceiver Imperfections,¡É in Proc. Asilomar Conference on Signals, Systems, and Computers, Nov 2014.
  14. Duc Khai Lam, Hisaya Urabe, Yasuhiro Shinozaki, Keishi Yamaguchi,Satoshi Morita, Yuhei Nagao, Masayuki Kurosaki, and Hiroshi Ochi, "A Novel Wireless LAN Protocol for Factory Automation Control,"International Conference on Robotics and Biomimetics (ROBIO 2014),Dec. 2014.
  15. Tran Thi Thao Nguyen, Yuhei Nagao, Leonardo Lanante, Masayuki Kurosaki,Hiroshi Ochi, " FPGA Implementation of a MIMO Channel Emulator for the IEEE802.11n/ac", The 2015 Vietnam-Japan International Symposium on Antennas and Propagation, pp. 77-82, January 2015
  16. Y. Chosokabe, T. Uwai, Y. Nagao, L. Lanante Jr., H. Ochi, ¡ÈA Channel Adaptive Hybrid Aggregation Scheme for Next Generation Wireless LAN,¡É IEEE WCNC - Workshop - Next Generation WiFi Technology, New Orleans, USA, pp.177-182, Mar. 2015.
  17. Tran Thi Thao Nguyen, Leonardo Lanante, Yuhei Nagao, Hiroshi Ochi, "Low Complexity Higher Order QAM Modulation for IDMA system", IEEE WCNC 2015 Workshop on Next Generation WiFi Technology, pp.129-134, New Orleans, USA, March 2015.
  18. Duc Khai Lam, Yasuhiro Shinozaki, Keishi Yamaguchi, Satoshi Morita, Yuhei Nagao, Masayuki Kurosaki, and Hiroshi Ochi, "A Fast and Safety Industrial WLAN Protocol for Factory Communication Systems", IEEE International Conference on Industrial Technology (ICIT), pp. 1808-1813, March 2015.

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  1. ¸¶¸ý͵ºÈ¡¤¼Ä﨑æÆÌÀ¡¤Ä¹Á¾²æÉôͦµ®¡¤¿¹Åĸ­»Ë¡¤»³¸ý·Ê»Î¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ "̵ÀþLAN µ¬³Ê(IEEE802.11) ¤òÍѤ¤¤¿»º¶È¥í¥Ü¥Ã¥ÈÍѹâ®̵ÀþƱ´üÄÌ¿®¥·¥¹¥Æ¥à¡¤"¥ï¥¤¥ä¥ì¥¹¥Æ¥¯¥Î¥í¥¸¡¼¥Ñ¡¼¥¯¡ÊWTP-2014)¡¤May 2014
  2. ÅÄÂ幸»Ê¡¤Ä¹Èøͦʿ¡¤¥ì¥ª¥Ê¥ë¥É¡¦¥é¥Ê¥ó¥Æ¡¦¥¸¥å¥Ë¥¢¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ "IEEE 802.11ac¤Î¥Ï¡¼¥É¥¦¥§¥¢¼ÂÁõ¤È¸ÇÍ­¥Ó¡¼¥àÅÁÁ÷¤òÍѤ¤¤¿¹â²òÁüÅÙ²è¤ÎÅÁÁ÷¡¤"¥ï¥¤¥ä¥ì¥¹¥Æ¥¯¥Î¥í¥¸¡¼¥Ñ¡¼¥¯¡ÊWTP-2014)¡¤May 2014.
  3. ËÜ¹Ô ÎéÆࡤ¥È¥é¥ó ¥Æ¥£ ¥Û¥ó¡¤ÈøÃÎ Ç"ºÇÂçÃÍ·×»»¤òÉÔÍפȤ¹¤ëLLR¶á»÷¤òÍѤ¤¤¿MIMO¥Ç¥³¡¼¥À¤ÎÀ߷ס¤" IEICE Technical Report¡¤Vol. 114¡¤No. 86¡¤RCS2014-39¡¤pp. 43-38¡¤Jun. 2014
  4. µÈÅÄ ¾°µ®¡¤²£ÅÄ Íµ»Ê¡¤Ä¹Èø ͦʿ¡¤ÈøÃÎ Ç"V¹ÔÎó¤ÎÉü¸µ²áÄø¤ò²þÎɤ·¤¿¥Þ¥ë¥Á¥æ¡¼¥¶MIMO¥·¥¹¥Æ¥à¤Ë¤ª¤±¤ëÄã±é»»¥×¥ê¥³¡¼¥À¤ÎÄó°Æ¡¤" IEICE Technical Report¡¤Vol. 114¡¤No. 86¡¤RCS2014-40¡¤pp. 49-54¡¤Jun. 2014
  5. ¼Ä﨑æÆÌÀ¡¤»³¸ý·Ê»Î¡¤¿¹Åĸ­»Ë¡¤Lam Duc Khai¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃΡ¡Ç"100¦ÌÉðʲ¼¤Ç¤ÎÀ©¸æÄÌ¿®¤ò²Äǽ¤È¤¹¤ë»º¶È¥í¥Ü¥Ã¥ÈÍÑ̵ÀþÄÌ¿®¥·¥¹¥Æ¥à¡¤ "Åŵ¤³Ø²ñÄÌ¿®¸¦µæ²ñ¡¤CMN-14¡Ý018¡¤pp.13-18¡¤Ë̳¤Æ»Âç³Ø¡¤June 2014
  6. »³ËÜãÌ顤¸¶¸ý͵ºÈ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"¥È¥é¥ó¥¹¥Ý¡¼¥ÈÁؾðÊó¤Ë´ð¤Å¤¤¤¿ÌµÀþLAN¥¢¥¯¥»¥¹¥Ý¥¤¥ó¥È¤Ë¤ª¤±¤ëͽÌó·¿¥¹¥ê¡¼¥×À©¸æÊý¼°¤Î²þÎÉ ¤ÈÆÃÀ­É¾²Á¡¤" ¿®³Øµ»Êó, vol. 114, no. 122, CAS2014-2, pp. 7-11, Hokkaido¡¤July 2014
  7. ¿ù»³Íº°ì¡¤Leonardo Lanante Jr.¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ "̵ÀþÄÌ¿®¥·¥¹¥Æ¥à¤Ë¤ª¤±¤ë¥Á¥ã¥Í¥ë´Ö´³¾Ä½üµî¥Õ¥£¥ë¥¿¤ÎÄã·²ÃÙ±äÀ߷ס¤" Âè27²ó ²óÏ©¤È¥·¥¹¥Æ¥à¥ï¡¼¥¯¥·¥ç¥Ã¥×¡¤pp.56-61¡¤ øϩ»Ô¡¤Ê¼¸Ë¸©¡¤Aug. 4-5(4) 2014.
  8. Yi RI¡¤Yuji YOKOTA¡¤Shingo YOSHIZAWA¡¤Hiroshi OCHI¡¤"An implementation of alterable pipeline and arbitrary addressing based ASIP¡¤" IEICE¥½¥µ¥¤¥¨¥Æ¥£Âç²ñ¡¤B-5-86¡¤pp.357¡¤ÆÁÅ硤September 2014
  9. ¿¹Åĸ­»Ë¡¤¼Ä﨑æÆÌÀ¡¤»³¸ý·Ê»Î¡¤Lam Duc Khai¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"¹â®À©¸æÄÌ¿®¤ò¼Â¸½¤¹¤ë»º¶È¥í¥Ü¥Ã¥ÈÍÑ̵ÀþÄÌ¿®¥·¥¹¥Æ¥à¡¤" IEICE¥½¥µ¥¤¥¨¥Æ¥£Âç²ñ¡¤A-22-13¡¤pp.146¡¤ÆÁÅçÂç³Ø¡¤September 2014
  10. ÉÍÅÄ°ô¡¤¼Ä﨑æÆÌÀ¡¤»³¸ý·Ê»Î¡¤¿¹Åĸ­»Ë¡¤Lam Duc Khai¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"¹â®¤Ê¥í¥Ü¥Ã¥ÈÀ©¸æÄÌ¿®¤ò¼Â¸½¤¹¤ë»º¶ÈÍÑ̵ÀþÄÌ¿®¥·¥¹¥Æ¥à¡¤" Åŵ¤¡¦¾ðÊó´Ø·¸³Ø²ñ¶å½£»ÙÉôÏ¢¹çÂç²ñ¡¤11-2A-01¡¤pp381¡¤¼¯»ùÅçÂç³Ø¡¤September 2014
  11. µÜËÜÂî¿¿¡¤Íû°ì¡¤²£ÅÄ͵»Ê¡¤µÈß·¿¿¸ã¡¤ÈøÃÎÇ"²ÄÊѥѥ¤¥×¥é¥¤¥óµÚ¤ÓǤ°Õ¥¢¥É¥ì¥Ã¥·¥ó¥°¤ò¥Ù¡¼¥¹¤È¤·¤¿ASIP¼ÂÁõ¡¤" Åŵ¤¡¦¾ðÊó´Ø·¸³Ø²ñ¶å½£»ÙÉôÏ¢¹çÂç²ñ¡¤11-2A-02¡¤pp382¡¤¼¯»ùÅçÂç³Ø¡¤September 2014
  12. ¾¾±ÊÍ¥»Î¡¤Ä¹Á¾²æÉôͦµ®¡¤¾å°æε¸Ê¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"IEEE802.11ac¤Ë¤ª¤±¤ëTwo-level¥¢¥°¥ê¥²¡¼¥·¥ç¥ó¤ÎÅÁÁ÷¸úΨ²þÁ±¤Ë´Ø¤¹¤ë°ì¸¡Æ¤¡¤" Åŵ¤¡¦¾ðÊó´Ø·¸³Ø²ñ¶å½£»ÙÉôÏ¢¹çÂç²ñ¡¤11-2A-03¡¤pp383¡¤¼¯»ùÅçÂç³Ø¡¤September 2014
  13. »³﨑·òÂÀ¡¤¸¶¸ý͵ºÈ¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"̵ÀþLAN AP¤ËÂФ¹¤ë²ÄÊÑÈóͽÌó·¿¥¹¥ê¡¼¥×À©¸æÊý¼°¤òÍѤ¤¤¿Äã¾ÃÈñÅÅÎϲ½¼êË¡¡¤" Åŵ¤¡¦¾ðÊó´Ø·¸³Ø²ñ¶å½£»ÙÉôÏ¢¹çÂç²ñ¡¤11-2A-04¡¤pp384¡¤¼¯»ùÅçÂç³Ø¡¤September 2014
  14. ¼Ä﨑æÆÌÀ¡¤»³¸ý·Ê»Î¡¤Lam Duc Khai¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃΡ¡Ç"»º¶ÈÍÑ¥í¥Ü¥Ã¥È¹â®À©¸æÄÌ¿®¥·¥¹¥Æ¥à¤Î̵Àþ²½¤Ë´Ø¤¹¤ë°ì¸¡Æ¤"¡¤ IEICE Technical Report¡¤Vol. 114¡¤No. 317¡¤RCC2014-62¡¤pp. 41-46¡¤Nov. 2014
  15. Tran Thi Thao Nguyen, Leonardo Lanante, Yuhei Nagao, Hiroshi Ochi, "Higher Order QAM Modulation for IDMA system", IEICE Technical Committee on Radio Communication Systems, Vol. 114, No. 490, pp. 405-410, March 2015
  16. Åì¹­Â硤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"SSIM¤Ë´ð¤Å¤¯²èÁüõº÷¤òÍѤ¤¤¿¥¹¥Ñ¡¼¥¹¥³¡¼¥Ç¥£¥ó¥°¤Ë¤è¤ë³Ø½¬·¿Ä¶²òÁü¤Ë´Ø¤¹¤ë¸¦µæ¡¤" ÅŻҾðÊóÄÌ¿®³Ø²ñµ»½ÑÊó¹ð¡¤vol.114¡¤no.496¡¤SIS2014-107¡¤pp.91-95¡¤March 2015.
  17. µµÇ·±àÛÙ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ"ÉÔÅù´Ö³Ö¥µ¥ó¥×¥ê¥ó¥°¤Ë´ð¤Å¤¯²»À¼Éä¹æ²½¤Ë´Ø¤¹¤ë¸¦µæ¡¤" ÅŻҾðÊóÄÌ¿®³Ø²ñµ»½ÑÊó¹ð¡¤vol.114¡¤no.496¡¤SIS2014-111¡¤pp.111-115¡¤March 2015.
  18. »³¸ý·Ê»Î¡¤¼Ä﨑æÆÌÀ¡¤¿¹Åĸ­»Ë¡¤Lam Duc Khai¡¤Ä¹Èøͦʿ¡¤¹õºêÀµ¹Ô¡¤ÈøÃÎÇ "»þ¹ïƱ´ü¤ò¹Íθ¤·¤¿¹â®À©¸æ¤ò²Äǽ¤È¤¹¤ë»º¶ÈÍÑ̵ÀþÄÌ¿®¥·¥¹¥Æ¥à,"IEICEÁí¹çÂç²ñ¡¤A-22-9¡¤Î©Ì¿´ÛÂç³Ø¡¤March.2015
  19. Leonardo Lanante, Tran Thi Thao Nguyen, Tatsumi Uwai, Takafumi Tomiyasu, Hiroshi Ochi, "Interleave Division Multiple Access for Next Generation Wireless LAN", IEICEÁí¹çÂç²ñ¡¤B-5-18¡¤pp.373¡¤Î©Ì¿´ÛÂç³Ø¡¤March. 2015
  20. ¾å°æ ε¸Ê, ÉÚ°Â µ®Ê¸, ¥é¥Ê¥ó¥Æ ¥ì¥ª¥Ê¥ë¥É, ÀÆ Çݹ±, ÈøÃÎ Çî, ¥¹¥é¥ó¥¿ ¥Ë¥³, ĹÈø ͦʿ, "¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥ª¥ê¥¨¥ó¥Æ¥Ã¥É̵Àþ¥·¥¹¥Æ¥à¸þ¤±¸¡¾Ú¥×¥é¥Ã¥È¥Õ¥©¡¼¥à", IEICEÁí¹çÂç²ñ¡¤B-5-50¡¤pp.405¡¤Î©Ì¿´ÛÂç³Ø¡¤March. 2015

¾·ÂÔ¹Ö±é

      Keynote Speech
  1. Hiroshi Ochi, "A New WiLAN Standard IEEE802.11ac VLSI Chip Design and Next Generation Standardization Trend on 11ax," 4s-Conference, Ho Chi Minh city, Oct. 23 2014.
    • Invited talk
  2. Hiroshi Ochi, "Multi-MIMO Wireless System - from Theory to Chip Design," ICITACEE 2014, Indonesia, Nov. 8 2014.