Find Research outputs

Search results

• A 0.3mW 1.4mm² motion estimation processor for mobile video application

  Hiratsuka, S., Goto, S. & Ikenaga, T., 2006 Dec 1, p. 103-106. 4 p.

  Research output: Contribution to conference › Paper › peer-review
  2 Citations (Scopus)

• A 0.3 v -190.2 dBc/Hz FoM 14-GHz Band LC-VCO IC with Harmonic Tuned LC Tank in 56-nm SOI CMOS

  Xu, X., Sugiura, T. & Yoshimasu, T., 2018 Nov 16, EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference. Institute of Electrical and Electronics Engineers Inc., p. 202-205 4 p. 8539876. (EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• A 0.3-V power supply 2.4-GHz-band Class-C VCO IC with amplitude feedback loop in 65-nm CMOS

  Yang, X., Uchida, Y., Xu, K., Wang, W. & Yoshimasu, T., 2014 Dec 2, In: Analog Integrated Circuits and Signal Processing. 81, 3, p. 583-591 9 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• A 0.5-V 2.07-fJ/b 497-F² EE/CMOS Hybrid SRAM Physically Unclonable Function with < 1E-7 Bit Error Rate Achieved through Hot Carrier Injection Burn-in

  Liu, K., Pu, H. & Shinohara, H., 2020 Mar, 2020 IEEE Custom Integrated Circuits Conference, CICC 2020. Institute of Electrical and Electronics Engineers Inc., 9075875. (Proceedings of the Custom Integrated Circuits Conference; vol. 2020-March).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• A 0.5-V Hybrid SRAM Physically Unclonable Function Using Hot Carrier Injection Burn-In for Stability Reinforcement

  Liu, K., Chen, X., Pu, H. & Shinohara, H., 2021 Jul, In: IEEE Journal of Solid-State Circuits. 56, 7, p. 2193-2204 12 p., 9258950.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• A 1.2-3.2 GHz CMOS VCO IC utilizing transformer-based variable inductors and amos varactors

  Liu, Q., Takigawa, Y., Kurachi, S., Itoh, N. & Yoshimasu, T., 2011 Feb, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E94-A, 2, p. 568-573 6 p.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• A 1.25/10.3-Gbit/s AC-coupled dual-rate burst-mode receiver without reset signals

  Hara, K., Kimura, S., Nakamura, H., Yoshimoto, N., Tsubokawa, M., Nishimura, K., Nakamura, M. & Nishihara, S., 2008 Dec 1.

  Research output: Contribution to conference › Paper › peer-review
  11 Citations (Scopus)

• A 1.2-W, 2.16-GOPS/720-MFLOPS embedded superscalar microprocessor for multimedia applications

  Kubosawa, H., Takahashi, H., Ando, S., Asada, Y., Asato, A., Suga, A., Kimura, M., Higaki, N., Miyake, H., Sato, T., Anbutsu, H., Tsuda, T., Yoshimura, T., Amano, I., Kai, M. & Mitarai, S., 1998 Nov, In: IEEE Journal of Solid-State Circuits. 33, 11, p. 1640-1646 7 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)

• A 1.41 W H.264/AVC real-time encoder soc for HDTV1080P

  Liu, Z., Song, Y., Shao, M., Li, S., Li, N., Ishiwata, S., Nakagawa, M., Goto, S. & Ikenaga, T., 2007 Dec 1, 2007 Symposium on VLSI Circuits, VLSIC - Digest of Technical Papers. p. 12-13 2 p. 4342716. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  44 Citations (Scopus)

• A 1.55-μm waveband optical absorption characterization of an electro-absorption device with a highly stacked InAs/InGaAlAs quantum dot structure

  Yamamoto, N., Akahane, K., Umezawa, T. & Kawanishi, T., 2015 Aug 1, In: IEICE Transactions on Electronics. E98C, 8, p. 878-881 4 p.

  Research output: Contribution to journal › Article › peer-review

• A 1.55-μm waveband optical absorption characterization of highly-stacked InAs/InGaAlAs quantum dot structure for electro-absorption devices

  Yamamoto, N., Akahane, K., Umezawa, T. & Kawanishi, T., 2014 Dec 19, 2014 International Topical Meeting on Microwave Photonics / the 9th Asia-Pacific Microwave Photonics Conference, MWP/APMP 2014 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 93-96 4 p. 6994499. (2014 International Topical Meeting on Microwave Photonics / the 9th Asia-Pacific Microwave Photonics Conference, MWP/APMP 2014 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 1.59 Gpixel/s motion estimation processor with -211 to +211 search range for UHDTV video encoder

  Zhou, D., Zhou, J., He, G. & Goto, S., 2014, In: IEEE Journal of Solid-State Circuits. 49, 4, p. 827-837 11 p., 6687281.

  Research output: Contribution to journal › Article › peer-review
  24 Citations (Scopus)

• A 1.59Gpixel/s motion estimation processor with -211-to-211 search range for UHDTV video encoder

  Zhou, J., Zhou, D., He, G. & Goto, S., 2013, IEEE Symposium on VLSI Circuits, Digest of Technical Papers. 6578697

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  14 Citations (Scopus)

• A 1.5nsec/2.1nsec random read/write cycle 1Mb STT-RAM using 6T2MTJ cell with background write for nonvolatile e-memories

  Ohsawa, T., Miura, S., Kinoshita, K., Honjo, H., Ikeda, S., Hanyu, T., Ohno, H. & Endoh, T., 2013 Sep 9, 2013 Symposium on VLSI Technology, VLSIT 2013 - Digest of Technical Papers. p. C110-C111 6576613. (Digest of Technical Papers - Symposium on VLSI Technology).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  38 Citations (Scopus)

• A 1.5nsec/2.1nsec random read/write cycle 1Mb STT-RAM using 6T2MTJ cell with background write for nonvolatile e-memories

  Ohsawa, T., Miura, S., Kinoshita, K., Honjo, H., Ikeda, S., Hanyu, T., Ohno, H. & Endoh, T., 2013 Sep 17, 2013 Symposium on VLSI Circuits, VLSIC 2013 - Digest of Technical Papers. p. C110-C111 6578738. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  12 Citations (Scopus)

• A 1.5V four phase switched polarity charge pump

  Huang, M., Okamura, L., Wang, Y. & Yoshihara, T., 2009, 2009 International Conference on Communications, Circuits and Systems, ICCCAS 2009. p. 688-692 5 p. 5250412

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• A 1.6mW 300mV-supply 2.4GHz receiver with -94dBm sensitivity for energy-harvesting applications

  Zhang, F., Wang, K., Koo, J., Miyahara, Y. & Otis, B., 2013, 2013 IEEE International Solid-State Circuits Conference, ISSCC 2013 - Digest of Technical Papers. p. 456-457 2 p. 6487813. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 56).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  45 Citations (Scopus)

• A 100-MHz 4-Mb cache DRAM with fast copy-back scheme

  Dosaka, K., Konishi, Y., Hayano, K., Himukashi, K., Yamazaki, A., Iwamoto, H., Kumanoya, M., Hamano, H. & Yoshihara, T., 1992 Nov, In: IEEE Journal of Solid-State Circuits. 27, 11, p. 1534-1539 6 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• A 100MHz dual port (DP) MRAM with swing-less bit-line sensing (SLBS) operation for high-end microcomputer systems

  Li, H., Okamura, L., Yoshihara, T., Ooishi, T. & Kihara, Y., 2006, 2006 International Symposium on Communications and Information Technologies, ISCIT. p. 63-66 4 p. 4141514

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 105Gb/s 300GHz CMOS transmitter

  Takano, K., Amakawa, S., Katayama, K., Hara, S., Dong, R., Kasamatsu, A., Hosako, I., Mizuno, K., Takahashi, K., Yoshida, T. & Fujishima, M., 2017 Mar 2, 2017 IEEE International Solid-State Circuits Conference, ISSCC 2017. Fujino, L. C. (ed.). Institute of Electrical and Electronics Engineers Inc., p. 308-309 2 p. 7870384. (Digest of Technical Papers - IEEE International Solid-State Circuits Conference; vol. 60).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  102 Citations (Scopus)

• A 1080p@60fps multi-standard video decoder chip designed for power and cost efficiency in a system perspective

  Zhou, D., You, Z., Zhu, J., Kong, J., Hong, Y., Chen, X., He, X., Xu, C., Zhang, H., Zhou, J., Deng, N., Liu, P. & Goto, S., 2009, IEEE Symposium on VLSI Circuits, Digest of Technical Papers. p. 262-263 2 p. 5205354

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  21 Citations (Scopus)

• A 10-GHz resonant-type LiNbO₃ optical modulator array

  Shinada, S., Kawanishi, T., Sakamoto, T., Andachi, M., Nishikawa, K., Kurokawa, S. & Izutsu, M., 2007 May 15, In: IEEE Photonics Technology Letters. 19, 10, p. 735-737 3 p.

  Research output: Contribution to journal › Article › peer-review
  11 Citations (Scopus)

• A 113 GHz 176 mW transmitter and receiver chipset using 65 nm CMOS technology

  Ono, N., Motoyoshi, M., Takano, K., Katayama, K., Fujimoto, R. & Fujishima, M., 2012 Dec 1, 2012 Asia-Pacific Microwave Conference, APMC 2012 - Proceedings. p. 439-441 3 p. 6421624. (Asia-Pacific Microwave Conference Proceedings, APMC).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• A 115mW 1Gbps bit-serial layered LDPC decoder for WiMAX

  Zhao, X., Peng, X., Chen, Z., Zhou, D. & Goto, S., 2012 Dec, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E95-A, 12, p. 2384-2391 8 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• A 115mW 1Gbps QC-LDPC decoder ASIC for WiMAX in 65nm CMOS

  Peng, X., Chen, Z., Zhao, X., Zhou, D. & Goto, S., 2011, 2011 Proceedings of Technical Papers: IEEE Asian Solid-State Circuits Conference 2011, A-SSCC 2011. p. 317-320 4 p. 6123576

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  22 Citations (Scopus)

• A 125 mm² 1 Gb NAND flash memory with 10 Mb/s program throughput

  Nakamura, H., Imamiya, K., Himeno, T., Yamamura, T., Ikehashi, T., Takeuchi, K., Kanda, K., Hosono, K., Futatsuyama, T., Kawai, K., Shirota, R., Arai, N., Arai, F., Hatakeyama, K., Hazama, H., Saito, M., Meguro, H., Conley, K., Quader, K. & Chen, J., 2002, In: Digest of Technical Papers - IEEE International Solid-State Circuits Conference. SUPPL., p. 82-83+411

  Research output: Contribution to journal › Conference article › peer-review
  3 Citations (Scopus)

• A 125 mm² 1 Gb NAND flash memory with 10 MB/s program throughput

  Nakamura, H., Imamiya, K., Himeno, T., Yamamura, T., Ikehashi, T., Takeuchi, K., Kanda, K., Hosono, K., Futatsuyama, T., Kawai, K., Shirota, R., Arai, N., Arai, F., Hatakeyama, K., Hazama, H., Saito, M., Meguro, H., Conley, K., Quader, K. & Chen, J., 2002, In: Digest of Technical Papers - IEEE International Solid-State Circuits Conference. p. 106-107+450+99

  Research output: Contribution to journal › Conference article › peer-review
  9 Citations (Scopus)

• A 125-mm² 1-Gb NAND flash memory with 10-MByte/s program speed

  Imamiya, K., Nakamura, H., Himeno, T., Yamamura, T., Ikehashi, T., Takeuchi, K., Kanda, K., Hosono, K., Futatsuyama, T., Kawai, K., Shirota, R., Arai, N., Arai, F., Hatakeyama, K., Hazama, H., Saito, M., Meguro, H., Conley, K., Quader, K. & Chen, J. J., 2002 Nov, In: IEEE Journal of Solid-State Circuits. 37, 11, p. 1493-1501 9 p.

  Research output: Contribution to journal › Article › peer-review
  22 Citations (Scopus)

• A 128Mb floating body RAM(FBRAM) on SOI with multi-averaging scheme of dummy cell

  Ohsawa, T., Higashi, T., Fujita, K., Hatsuda, K., Ikumi, N., Shino, T., Nakajima, H., Minami, Y., Kusunoki, N., Sakamoto, A., Nishimura, J., Hamamoto, T. & Fujii, S., 2006 Dec 1, 2006 Symposium on VLSI Circuits, VLSIC - Digest of Technical Papers. p. 180-181 2 p. 1705369. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  10 Citations (Scopus)

• A 12-bit 3.7-msample/s pipelined A/D converter based on the novel capacitor mismatch calibration technique

  Wang, S., Li, F. & Inoue, Y., 2008 Sep, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E91-A, 9, p. 2465-2474 10 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• A 12-MHz Data Cycle 4-Mb DRAM with Pipeline Operation

  Kushiyama, N., Watanabe, Y., Ohsawa, T., Muraoka, K., Furuyama, T. & Nagahama, Y., 1991 Apr, In: IEEE Journal of Solid-State Circuits. 26, 4, p. 479-483 5 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• A 12-week after-school physical activity programme improves endothelial cell function in overweight and obese children: a randomised controlled study

  Park, J. H., Miyashita, M., Kwon, Y. C., Park, H. T., Kim, E. H., Park, J. K., Park, K. B., Yoon, S. R., Chung, J. W., Nakamura, Y. & Park, S. K., 2012 Jul 31, In: BMC Pediatrics. 12, 111.

  Research output: Contribution to journal › Article › peer-review
  44 Citations (Scopus)

• A 13.8pJ/Access/Mbit SRAM with charge collector circuits for effective use of non-selected bit line charges

  Moriwaki, S., Yamamoto, Y., Kawasumi, A., Suzuki, T., Miyano, S., Sakurai, T. & Shinohara, H., 2012, 2012 Symposium on VLSI Circuits, VLSIC 2012. p. 60-61 2 p. 6243789. (IEEE Symposium on VLSI Circuits, Digest of Technical Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  10 Citations (Scopus)

• A 136 cycles/MB, luma-chroma parallelized H.264/AVC deblocking filter for QFHD applications

  Zhou, J., Zhou, D., Zhang, H., Hong, Y., Liu, P. & Goto, S., 2009, Proceedings - 2009 IEEE International Conference on Multimedia and Expo, ICME 2009. p. 1134-1137 4 p. 5202699

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• A 137-mW, 4 ch × 25-Gbps low-power compact transmitter flip-chip-bonded 1.3-μm LD-array-on-Si

  Kishi, T., Nagatani, M., Kanazawa, S., Nakano, S., Katsurai, H., Fujii, T., Nishi, H., Kakitsuka, T., Hasebe, K., Shikama, K., Kawajiri, Y., Aratake, A., Nosaka, H., Fukuda, H. & Matsuo, S., 2018 Jun 13, 2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (2018 Optical Fiber Communications Conference and Exposition, OFC 2018 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  4 Citations (Scopus)

• A 137-mW, 4 ch x 25-Gbps low-power compact transmitter Flip-Chip-Bonded 1.3-μm LD-Array-on-Si

  Kishi, T., Nagatani, M., Kanazawa, S., Nakano, S., Katsurai, H., Fujii, T., Nishi, H., Kakitsuka, T., Hasebe, K., Shikama, K., Kawajiri, Y., Aratake, A., Nosaka, H., Fukuda, H. & Matsuo, S., 2018, Optical Fiber Communication Conference, OFC 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F84-OFC 2018).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 1480/1064 nm dual wavelength photo-thermal etching system for non-contact three-dimensional microstructure generation into agar microculture chip

  Hattori, A., Moriguhi, H., Ishiwata, S. & Yasuda, K., 2004 May 15, In: Sensors and Actuators, B: Chemical. 100, 3, p. 455-462 8 p.

  Research output: Contribution to journal › Article › peer-review
  25 Citations (Scopus)

• A 14-GHz-Band Highly Linear Stacked FET Power Amplifier IC with 20.1 dBm P1dB and 40.1% PAE in 56-nm SOI CMOS

  Chen, C., Sugiura, T. & Yoshimasu, T., 2018 Nov 16, EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference. Institute of Electrical and Electronics Engineers Inc., p. 182-185 4 p. 8539942. (EuMIC 2018 - 2018 13th European Microwave Integrated Circuits Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• A 15-bit 10-msample/s pipelined A/D converter based on incomplete settling principle

  Wang, S., Li, F. & Inoue, Y., 2006, 2006 International Conference on Communications, Circuits and Systems, ICCCAS, Proceedings. Vol. 4. p. 2176-2180 5 p. 4064355

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 15-bit 10-Msample/s pipelined A/D converter based on incomplete settling principle

  Wang, S., Li, F. & Inoue, Y., 2006 Oct, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 10, p. 2732-2739 8 p.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• A 15-year record (2001-2015) of the ratio of nitrate to non-sea-salt sulfate in precipitation over East Asia

  Itahashi, S., Yumimoto, K., Uno, I., Hayami, H., Fujita, S. I., Pan, Y. & Wang, Y., 2018 Feb 28, In: Atmospheric Chemistry and Physics. 18, 4, p. 2835-2852 18 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  40 Citations (Scopus)

• A 160MHz 4-bit pipeline multiplier using charge recovery logic technology

  Zhang, Y., Okamura, L., Wang, N. & Yoshihara, T., 2010, 2010 International SoC Design Conference, ISOCC 2010. p. 127-130 4 p. 5682955

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 16-65 cycles/MB H.264/AVC motion compensation architecture for Quad-HD applications

  Zhou, J., Zhou, D., He, G. & Goto, S., 2011, European Signal Processing Conference. p. 729-733 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 16 deg2 survey of emission-line galaxies at z < 1.6 from HSC-SSP PDR2 and CHORUS

  HAYASHI, M., SHIMAKAWA, R., TANAKA, M., ONODERA, M., KOYAMA, Y., INOUE, A. K., KOMIYAMA, Y., LEE, C. H., LIN, Y. T. & YABE, K., 2020 Oct 1, In: Publications of the Astronomical Society of Japan. 72, 5

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• A 16-GHz-band low-supply-voltage class-C VCO IC with switching feedback circuit in 40-nm SOI CMOS

  Fang, M., Xu, X. & Yoshimasu, T., 2019 Jan 16, 2018 Asia-Pacific Microwave Conference, APMC 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1121-1123 3 p. 8617368. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 2018-November).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• A 16M SRAM with improved characteristics using DRAM technology

  Kihara, Y., Nakashima, Y., Izutsu, T., Nakamoto, M., Konishi, Y. & Yoshihara, T., 2006, 2005 IEEE Asian Solid-State Circuits Conference, ASSCC 2005. p. 17-20 4 p. 4017520

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  5 Citations (Scopus)

• A 18.42 times faster video encoder based on Retinex theory

  Jin, X. & Goto, S., 2012, 2012 Picture Coding Symposium, PCS 2012, Proceedings. p. 473-476 4 p. 6213257

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• A 180-year-long isotopic record of tree-ring cellulose on Okinawa Island, Japan

  Uemura, R., Uemura, M., Sano, M. & Nakatsuka, T., 2018, In: GEOCHEMICAL JOURNAL. 52, 6, p. E21-E27

  Research output: Contribution to journal › Article › peer-review

• A-197.3 dBc/Hz FoMT wideband LC-VCO IC with an I-MOS based novel varactor in 40-nm SOI CMOS

  Fang, M., Kumura, A. & Yoshimasu, T., 2019 Dec, Proceedings of the 2019 IEEE Asia-Pacific Microwave Conference, APMC 2019. Institute of Electrical and Electronics Engineers Inc., p. 783-785 3 p. 9038256. (Asia-Pacific Microwave Conference Proceedings, APMC; vol. 2019-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• A-197.3-dBc/Hz FoM_TWideband LC-VCO IC with a Single Voltage-Controlled IMOS-Based Novel Varactor in 40-nm CMOS SOI

  Fang, M. & Yoshimasu, T., 2020 Oct, In: IEEE Transactions on Microwave Theory and Techniques. 68, 10, p. 4116-4121 6 p., 9091010.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)