• Source: Scopus
  • Calculated based on no. of publications stored in Pure and citations from Scopus
1992 …2021

Research activity per year

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  • 2010

    An ultra low power consumption and low phase noise VCO operating in sub-threshold region

    Liu, Q., Zhao, Y., Sun, J., Kurachi, S., Itoh, N. & Yoshimasu, T., 2010, 2010 International Symposium on Signals, Systems and Electronics, ISSSE2010 - Proceedings. p. 257-260 4 p. 5607111. (Conference Proceedings of the International Symposium on Signals, Systems and Electronics; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Citation (Scopus)
  • 2009

    15 GHz-band low phase-noise LC-VCO with second harmonic tunable filtering technique

    Liu, Q., Sun, J., Yoshimasu, T., Kurachi, S. & Itoh, N., 2009, 2009 IEEE 20th Personal, Indoor and Mobile Radio Communications Symposium, PIMRC 2009. Institute of Electrical and Electronics Engineers Inc., p. 1592-1595 4 p. 5450190. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Citations (Scopus)
  • A 22-30GHz balanced SiGe BiCMOS frequency doubler with 47dBc suppression and low input drive power

    Sun, J., Liu, Q., Suh, Y. J., Shibata, T. & Yoshimasu, T., 2009 Dec 1, APMC 2009 - Asia Pacific Microwave Conference 2009. p. 2260-2263 4 p. 5385432. (APMC 2009 - Asia Pacific Microwave Conference 2009).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • A 92.6 % tuning range VCO utilizing simultaneously controlling of transformers and MOS varactors in 0.13 μm CMOS technology

    Takigawa, Y., Ohta, H., Liu, Q., Kurachi, S., Itoh, N. & Yoshimasu, T., 2009 Nov 6, Proceedings of the 2009 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2009. p. 83-86 4 p. 5135495. (Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    25 Citations (Scopus)
  • A novel current reuse wideband amplifier using 130 nm Si CMOS technology for 22 - 29 GHz applications

    Liu, Q., Sun, J., Suh, Y. J., Kurachi, S., Itoh, N. & Yoshimasu, T., 2009 Dec 31, 2009 International Conference on Communications, Circuits and Systems, ICCCAS 2009. p. 807-809 3 p. 5250377. (2009 International Conference on Communications, Circuits and Systems, ICCCAS 2009).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • A switched-inductor based VCO with an ultra-wideband tuning range of 87.6%

    Qing, L., Jiangtao, S., Kurachi, S., Itoh, N. & Yoshimasu, T., 2009, ASICON 2009 - Proceedings, 2009 8th IEEE International Conference on ASIC. p. 355-358 4 p. 5351421. (ASICON 2009 - Proceedings 2009 8th IEEE International Conference on ASIC).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Fully-integrated novel high efficiency linear CMOS power amplifier for 5.8 GHz ETC applications

    Suh, Y. J., Sun, J., Horie, K., Itoh, N. & Yoshimasu, T., 2009 Dec 1, APMC 2009 - Asia Pacific Microwave Conference 2009. p. 365-368 4 p. 5384529. (APMC 2009 - Asia Pacific Microwave Conference 2009).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • 2008

    Bow-tie loop printed antenna with high gain and broad beam width for 5.8GHz rectenna application

    Sun, J. T., Yang, X. X., Yoshimasu, T. & Sun, X. M., 2008 Sep 5, 2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC. p. 312-314 3 p. 4536764. (2008 4th IEEE International Conference on Circuits and Systems for Communications, ICCSC).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Citations (Scopus)
  • High dynamic range variable gain amplifier using 130 nm CMOS technology for triple-band W-CDMA applications

    Suh, Y. J., Ishikawa, S., Ohta, H., Fujimoto, R., Itoh, N. & Yoshimasu, T., 2008 Sep 11, 2008 International Conference on Microwave and Millimeter Wave Technology Proceedings, ICMMT. p. 139-142 4 p. 4540323. (2008 International Conference on Microwave and Millimeter Wave Technology Proceedings, ICMMT; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 2007

    5-GHz Band highly linear VCO IC with a novel resonant circuit

    Kurachi, S., Yoshimasu, T., Itoh, N. & Yonemura, K., 2007 Aug 2, 2007 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF07. p. 285-288 4 p. 4117381. (2007 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF07).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    25 Citations (Scopus)
  • A 4-GHz band ultra-wideband voltage controlled oscillator IC using 0.35 μm SiGe BiCMOS technology

    Kurachi, S., Murata, Y., Ishikawa, S., Itoh, N., Yonemura, K. & Yoshimasu, T., 2007 Dec 1, Proceedings of the 2007 IEEE Bipolar/BiCMOS Circuits and Technology Meeting. p. 9-12 4 p. 4351827. (Proceedings of the IEEE Bipolar/BiCMOS Circuits and Technology Meeting).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Citations (Scopus)
  • 2006

    A novel dual-mode square loop passband filter with second spurious passband suppression

    Hu, W., Yoshimasu, T. & Liu, H., 2006, 2006 International Conference on Communications, Circuits and Systems, ICCCAS, Proceedings - Circuits and Systems. p. 2273-2276 4 p. 4064378. (2006 International Conference on Communications, Circuits and Systems, ICCCAS, Proceedings; vol. 4).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • A novel microstrip meander-line antenna with a very high relative permittivity substrate for 315-MHz band applications

    An, A., Yoshimasu, T., Yamaoka, K. & Kurachi, S., 2006, ISAPE 2006 - 2006 7th International Symposium on Antennas, Propagation and EM Theory, Proceedings. p. 13-15 3 p. 4168068. (ISAPE 2006 - 2006 7th International Symposium on Antennas, Propagation and EM Theory, Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Citations (Scopus)
  • An ultra-wideband and low-power amplifier using 0.35-μm SiGe BiCMOS technology

    Chen, J., Yoshimasu, T., Hu, W. L., Liu, H., Itoh, N. & Yonemura, K., 2006, 2006 International Conference on Communications, Circuits and Systems, ICCCAS, Proceedings - Circuits and Systems. p. 2614-2617 4 p. 4064455. (2006 International Conference on Communications, Circuits and Systems, ICCCAS, Proceedings; vol. 4).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 2005

    A low-kickback-noise latched comparator for high-speed flash analog-to-digital converters

    Chen, J., Kurachi, S., Shen, S., Liu, H., Yoshimasu, T. & Suh, Y. J., 2005, ISCIT 2005 - International Symposium on Communications and Information Technologies 2005, Proceedings. p. 250-253 4 p. 1566845. (ISCIT 2005 - International Symposium on Communications and Information Technologies 2005, Proceedings; vol. II).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    8 Citations (Scopus)
  • A novel microstrip diplexer design using defected ground structure

    Liu, H., Yoshimasu, T., Kurachi, S., Chen, J., Li, Z. & Sun, X., 2005, 2005 International Conference on Communications, Circuits and Systems - Proceedings. p. 1099-1100 2 p. CAS-09.O(#08_01_02). (2005 International Conference on Communications, Circuits and Systems - Proceedings; vol. 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    5 Citations (Scopus)
  • Bandstop response of microstrip lines with periodic defected ground structures

    Liu, H., Yoshimasu, T., Kurachi, S. & Chen, J., 2005, 2005 SBMO/IEEE MTT-S International Microwave and Optoelectronic Conference. p. 155-157 3 p. 1579974. (SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference Proceedings).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • 1994

    3.5W HBT MMIC power amplifier module for mobile communications

    Sakuno, K., Akagi, M., Sato, H., Miyauchi, M., Hasegawa, M., Yoshimasu, T. & Hara, S., 1994 Jan 1, Digest of Papers - IEEE Microwave and Millimeter-Wave Monolithic Circuits Symposium. Publ by IEEE, p. 63-66 4 p. (Digest of Papers - IEEE Microwave and Millimeter-Wave Monolithic Circuits Symposium).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    15 Citations (Scopus)
  • HBT MMIC linear power amplifier for 1.9 GHz personal communications

    Yoshimasu, T., Tanba, N. & Hara, S., 1994 Jan 1, Digest of Papers - IEEE Microwave and Millimeter-Wave Monolithic Circuits Symposium. Publ by IEEE, p. 59-62 4 p. (Digest of Papers - IEEE Microwave and Millimeter-Wave Monolithic Circuits Symposium).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    18 Citations (Scopus)
  • 1993

    High-Efficiency AlGaAs/GaAs HBT power amplifier MMIC for 1.9 GHZ Japanese digital cordless phone

    Hara, S., Sato, H., Twynam, J. K., Akagi, M., Nambu, N., Tanba, N., Yokshikawa, K., Kinosada, T., Yagura, M., Tsuji, H., Shinozaki, T., Yoshimasu, T., Miyajima, T. & Tomita, T., 1993 Dec 1, Proc 1993 IEEE Microwave Millimeter Wave Monolithic Circ Symp. Kumar, M. (ed.). Publ by IEEE, p. 19-22 4 p. (Proc 1993 IEEE Microwave Millimeter Wave Monolithic Circ Symp).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • Miniaturized low noise variable MMIC amplifiers with low power consumption for L-band portable communication applications

    Hara, S., Osato, K., Yamada, A., Tsukao, T. & Yoshimasu, T., 1993 Dec 1, Proc 1993 IEEE Microwave Millimeter Wave Monolithic Circ Symp. Kumar, M. (ed.). Publ by IEEE, p. 67-70 4 p. (Proc 1993 IEEE Microwave Millimeter Wave Monolithic Circ Symp).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    12 Citations (Scopus)
  • 1992

    A miniature low current GaAs MMIC downconverter for Ku-band broadcast satellite applications

    Sakuno, K., Yoshimasu, T., Matsumoto, N., Tsukao, T., Nakagawa, Y., Suematsu, E. & Tomita, T., 1992 Jun 1, Proceedings - IEEE Military Communications Conference. Publ by IEEE, p. 101-104 4 p. (Proceedings - IEEE Military Communications Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Citations (Scopus)
  • Low current GaAs MMIC family with a miniaturized band-stop filter for Ku-band broadcast satellite applications

    Yoshimasu, T., Sakuno, K., Matsumoto, N., Suematsu, E., Tsukao, T. & Tomita, T., 1992 Jan 1, Technical Digest - GaAs IC Symposium (Gallium Arsenide Integrated Circuit). Publ by IEEE, p. 147-150 4 p. (Technical Digest - GaAs IC Symposium (Gallium Arsenide Integrated Circuit)).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    7 Citations (Scopus)