吉増 敏彦

研究成果

年別の研究成果 1992 2006 2007 2009 2011 2014 2015 2016 2017 2019 2020 2021 2022

• 696 被引用数
• 12 h-index
• 78 Conference contribution
• 31 Article
• 4 Paper
• 2 Conference article

年別の研究成果

年別の研究成果

検索結果

• 0.3 V 15-GHz band VCO ICs with novel transformer-based harmonic tuned tanks in 45-nm SOI CMOS

  Xu, X., Sugiura, T. & Yoshimasu, T., 2020 10月 1, In: IEICE Transactions on Electronics. E103.C, 10, p. 417-425 9 p.

  研究成果: Article › 査読

  • Variable frequency oscillators 100%
  • Voltage 64%
  • Electric potential 46%
  • Phase noise 41%
  • Tuning 19%

• 80-GHz-band low-power sub-harmonic mixer IC with a bottom-LO-configuration in 130-nm SiGe BiCMOS

  Yang, X., Xu, X., Shibata, T. & Yoshimasu, T., 2016 3月 28, (Accepted/In press) In: International Journal of Microwave and Wireless Technologies. p. 1-10 10 p.

  研究成果: Article › 査読

  • BiCMOS technology 100%
  • Transistors 66%
  • Electric potential 39%

• 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 12月 2, In: Analog Integrated Circuits and Signal Processing. 81, 3, p. 583-591 9 p.

  研究成果: Article › 査読

  • Voltage control 100%
  • Voltage 77%
  • Feedback 67%
  • Electric potential 27%
  • Phase noise 19%
  6 被引用数 (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 2月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E94-A, 2, p. 568-573 6 p.

  研究成果: Article › 査読

  • Transformer 100%
  • Varactors 93%
  • Voltage 86%
  • Tuning 44%
  • Electric potential 39%
  6 被引用数 (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 10月, In: IEEE Transactions on Microwave Theory and Techniques. 68, 10, p. 4116-4121 6 p., 9091010.

  研究成果: Article › 査読

  • voltage controlled oscillators 100%
  • varactor diodes 90%
  • Varactors 85%
  • Variable frequency oscillators 77%
  • SOI (semiconductors) 76%
  7 被引用数 (Scopus)

• A 2.5-Ghz 1-V high efficiency CMOS power amplifier IC with a dual-switching transistor and third harmonic tuning technique

  Kurniawan, T. A. & Yoshimasu, T., 2019 1月 1, In: Electronics (Switzerland). 8, 1, 69.

  研究成果: Article › 査読

  • Power amplifiers 100%
  • Transistors 86%
  • Tuning 78%
  • Electric potential 52%
  • Drain current 25%
  4 被引用数 (Scopus)

• A 26-GHz-band high back-off efficiency stacked-FET power amplifier IC with adaptively controlled bias and load circuits in 45-nm CMOS SOI

  Yoshimasu, T., Fang, M. & Sugiura, T., 2021 2月 1, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E104A, 2, p. 477-483 7 p.

  研究成果: Article › 査読

  • Field effect transistors 59%
  • Power amplifiers 54%
  • Voltage 31%
  • Networks (circuits) 30%
  • MOSFET 23%

• A 28-GHz-band highly linear stacked-FET power amplifier IC with high back-off PAE in 56-nm SOI CMOS

  Chen, C., Sugiura, T. & Yoshimasu, T., 2020, In: IEICE Transactions on Electronics. E103.C, 4, p. 153-160 8 p.

  研究成果: Article › 査読

  • Field effect transistors 100%
  • Power amplifiers 92%
  • Voltage 67%
  • Intermodulation distortion 25%
  • Bias voltage 23%
  5 被引用数 (Scopus)

• A 5.5-GHZ sige HBT Doherty amplifier using diode linearizer and lumped-element hybrid coupler

  Liu, H. & Yoshimasu, T., 2008 6月 1, In: Microwave and Optical Technology Letters. 50, 6, p. 1554-1558 5 p.

  研究成果: Article › 査読

  • Doherty amplifiers 100%
  • Heterojunction bipolar transistors 81%
  • couplers 65%
  • Diodes 63%
  • amplifiers 54%
  3 被引用数 (Scopus)

• A 5-GHz band WLAN SiGe HBT power amplifier IC with novel adaptive-linearizing CMOS bias circuit

  Yang, X., Sugiura, T., Otani, N., Murakami, T., Otobe, E. & Yoshimasu, T., 2015 7月 1, In: IEICE Transactions on Electronics. E98C, 7, p. 651-658 8 p.

  研究成果: Article › 査読

  • Heterojunction bipolar transistors 100%
  • Power amplifiers 83%
  • Wireless local area networks (WLAN) 81%
  • Voltage 61%
  • Networks (circuits) 46%
  2 被引用数 (Scopus)

• A 66-dBc fundamental suppression frequency doubler IC for UWB sensor applications

  Sun, J., Liu, Q., Suh, Y. J., Shibata, T. & Yoshimasu, T., 2011 4月, In: IEICE Transactions on Electronics. E94-C, 4, p. 575-581 7 p.

  研究成果: Article › 査読

  • Frequency doublers 100%
  • Nonconductor 75%
  • Ultra-wideband (UWB) 64%
  • Voltage 48%
  • Resonators 47%
  2 被引用数 (Scopus)

• A broadband high suppression frequency doubler IC for sub-millimeter-wave UWB applications

  Sun, J., Liu, Q., Suh, Y. J., Shibata, T. & Yoshimasu, T., 2011 2月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E94-A, 2, p. 603-610 8 p.

  研究成果: Article › 査読

  • Millimeter Wave 100%
  • Submillimeter waves 83%
  • Frequency doublers 83%
  • Fundamental Frequency 82%
  • Ultra-wideband (UWB) 53%

• A CMOS class-G supply modulation for polar power amplifiers with high average efficiency and low ripple noise

  Liu, Q., Sun, J., Suh, Y., Itoh, N. & Yoshimasu, T., 2012 2月, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E95-A, 2, p. 487-497 11 p.

  研究成果: Article › 査読

  • Modulation 66%
  • Power amplifiers 54%
  • Class 16%
  • High Efficiency 13%
  • Output 12%
  1 被引用数 (Scopus)

• A low current gaas monolithic image rejection downconverter for x-band broadcast satellite applications

  Yoshimasu, T., Matsumoto, N., Tomita, T. & Suematsu, E., 1992 12月, In: IEEE Transactions on Microwave Theory and Techniques. 40, 12, p. 2433-2438 6 p.

  研究成果: Article › 査読

  • Intermediate frequency amplifiers 100%
  • Notch filters 78%
  • Low noise amplifiers 74%
  • Noise figure 73%
  • low currents 70%
  7 被引用数 (Scopus)

• A Low-Current Ku-Band GaAs Monolithic Image Rejection Down-Converter

  Yoshimasu, T., Sakuno, K., Matsumoto, N., Suematsu, E., Tsukao, T. & Tomita, T., 1992 10月, In: IEEE Journal of Solid-State Circuits. 27, 10, p. 1448-1451 4 p.

  研究成果: Article › 査読

  • Intermediate frequency amplifiers 100%
  • Low noise amplifiers 74%
  • Noise figure 73%
  • Satellites 49%
  • Networks (circuits) 35%
  5 被引用数 (Scopus)

• A Low Phase Noise MMIC VCO in InGaP/GaAs HBT

  Kurachi, S., Liu, H., Chen, J. & Yoshimasu, T., 2006 8月, In: International Journal of Microwave and Optical Technology. 1, 2-I, p. 422-428 7 p.

  研究成果: Article › 査読

  • Heterojunction bipolar transistors 100%
  • Monolithic microwave integrated circuits 95%
  • Variable frequency oscillators 94%
  • Phase noise 90%
  • Voltage 61%

• An HBT MMIC power amplifier with an integrated diode linearizer for low-voltage portable phone applications

  Yoshimasu, T., Akagi, M., Tanba, N. & Hara, S., 1998 9月, In: IEEE Journal of Solid-State Circuits. 33, 9, p. 1290-1296 7 p.

  研究成果: Article › 査読

  • Heterojunction bipolar transistors 100%
  • Monolithic microwave integrated circuits 95%
  • Linearization 83%
  • Power amplifiers 83%
  • Diodes 77%
  109 被引用数 (Scopus)

• An ultra-wideband amplifier MMIC for 3-10.6 GHz wireless applications with InGaP/GaAs HBT technology

  Kurachi, S., Yoshimasu, T., Liu, H., Chen, J. & Shimamatsu, Y., 2007, In: IEEJ Transactions on Electronics, Information and Systems. 127, 8, p. 1194-1198+9

  研究成果: Article › 査読

  Open Access

  • Broadband amplifiers 100%
  • Heterojunction bipolar transistors 89%
  • Monolithic microwave integrated circuits 85%
  • Ultra-wideband (UWB) 71%
  • Low noise amplifiers 43%

• Compact slot resonator-based photonic bandgap for coplanar waveguide and its application to bandstop filter

  Liu, H., Yoshimasu, T., Kurachi, S., Hu, W., Yomaoka, K. & Sun, L., 2006 8月, In: Microwave and Optical Technology Letters. 48, 8, p. 1602-1606 5 p.

  研究成果: Article › 査読

  • bandstop filters 100%
  • Notch filters 75%
  • Coplanar waveguides 72%
  • Photonics 70%
  • Energy gap 69%
  6 被引用数 (Scopus)

• CPW bandstop filter using periodically loaded slot resonators

  Liu, H. W., Yoshimasu, T. & Sun, L. L., 2006 3月 16, In: Electronics Letters. 42, 6, p. 352-353 2 p.

  研究成果: Article › 査読

  • Notch filters 100%
  • Coplanar waveguides 96%
  • Equivalent circuits 78%
  • Resonators 76%
  13 被引用数 (Scopus)

• High efficiency class-E and compact Doherty power amplifiers with novel harmonics termination for handset applications

  Sugiura, T., Furuta, S., Murakami, T., Tanji, K., Otani, N. & Yoshimasu, T., 2019, In: IEICE Transactions on Electronics. E102C, 10, p. 699-706 8 p.

  研究成果: Article › 査読

  • Doherty amplifiers 100%
  • Inductor 99%
  • Capacitor 70%
  • Power amplifiers 67%
  • Strip telecommunication lines 23%
  2 被引用数 (Scopus)

• High-Efficiency HBT MMIC Linear Power Amplifier for L-Band Personal Communications Systems

  Yoshimasu, T., Tanba, N. & Hara, S., 1994 3月, In: IEEE Microwave and Guided Wave Letters. 4, 3, p. 65-67 3 p.

  研究成果: Article › 査読

  • linear amplifiers 100%
  • Personal communication systems 81%
  • Heterojunction bipolar transistors 79%
  • power amplifiers 78%
  • ultrahigh frequencies 76%
  7 被引用数 (Scopus)

• Highly Efficient, Flexible Wireless-Powered Circuit Printed on a Moist, Soft Contact Lens

  Takamatsu, T., Chen, Y., Yoshimasu, T., Nishizawa, M. & Miyake, T., 2019 1月 1, In: Advanced Materials Technologies. 1800671.

  研究成果: Article › 査読

  • Contact lenses 100%
  • Printed circuits 83%
  • Energy Transfer 55%
  • Eyeglasses 28%
  • Illumination 28%
  26 被引用数 (Scopus)

• Internally matched, ultralow DC power consumption CMOS amplifier for L-band personal communications

  Ohsato, K. & Yoshimasu, T., 2004 5月, In: IEEE Microwave and Wireless Components Letters. 14, 5, p. 204-206 3 p.

  研究成果: Article › 査読

  • microwave circuits 100%
  • Oxide semiconductors 91%
  • ultrahigh frequencies 88%
  • Monolithic microwave integrated circuits 86%
  • integrated circuits 72%
  17 被引用数 (Scopus)

• Linearity and low-noise performance of SOI MOSFETs for RF applications

  Adan, A. O., Yoshimasu, T., Shitara, S., Tanba, N. & Fukumi, M., 2002 5月, In: IEEE Transactions on Electron Devices. 49, 5, p. 881-888 8 p.

  研究成果: Article › 査読

  • Inductor 100%
  • Substrates 97%
  • Parasitic 84%
  • Noise figure 78%
  • Voltage 49%
  78 被引用数 (Scopus)

• Low phase noise, InGaP/GaAs HBT VCO MMIC for millimeter-wave applications

  Kurachi, S. & Yoshimasu, T., 2005 4月, In: IEICE Transactions on Electronics. E88-C, 4, p. 678-682 5 p.

  研究成果: Article › 査読

  • Heterojunction bipolar transistors 100%
  • Monolithic microwave integrated circuits 95%
  • Variable frequency oscillators 94%
  • Phase noise 90%
  • Millimeter waves 83%
  2 被引用数 (Scopus)

• Miniaturized microstrip meander-line antenna with very high-permittivity substrate for sensor applications

  Haiwen, L., Ishikawa, S., An, A., Kurachi, S. & Yoshimasu, T., 2007 10月 1, In: Microwave and Optical Technology Letters. 49, 10, p. 2438-2440 3 p.

  研究成果: Article › 査読

  • meanders 100%
  • Microstrip lines 85%
  • Permittivity 74%
  • Dielectric Constant 68%
  • antennas 64%
  11 被引用数 (Scopus)

• One- and two-dimensional coplanar waveguide structures with multiple-frequency-tuned slot resonators

  Liu, H., Yoshimasu, T. & Sun, L., 2007 10月, In: International Journal of Electronics. 94, 10, p. 897-903 7 p.

  研究成果: Article › 査読

  • Coplanar waveguides 100%
  • Resonators 79%
  • Equivalent circuits 54%

• Propagation characteristics of microstrip lines with 2D defected ground structures

  Liu, H. W., Sun, X. W., Li, Z. F. & Yoshimasu, T., 2006 5月, In: International Journal of RF and Microwave Computer-Aided Engineering. 16, 3, p. 280-286 7 p.

  研究成果: Article › 査読

  • Defected ground structures 100%
  • Microstrip lines 84%
  • Energy gap 27%
  • Acoustic impedance 18%
  4 被引用数 (Scopus)

• Slot resonator-based electromagnetic bandgap coplanar waveguide and its filter application

  Liu, H., Sun, L. & Yoshimasu, T., 2006 11月 20, In: Physics Letters, Section A: General, Atomic and Solid State Physics. 359, 3, p. 171-174 4 p.

  研究成果: Article › 査読

  • waveguide filters 100%
  • slots 68%
  • resonators 50%
  • electromagnetism 48%
  • filters 47%
  4 被引用数 (Scopus)

• Ultra-low voltage 15-GHz band best Fom < −190 dBC/Hz LC-VCO ICs with novel harmonic tuned LC tank in 45-nm SOI CMOS

  Xu, X., Sugiura, T. & Yoshimasu, T., 2019, In: IEICE Transactions on Electronics. E102C, 10, p. 673-681 9 p.

  研究成果: Article › 査読

  • Variable frequency oscillators 100%
  • Voltage 64%
  • Electric potential 46%
  • Inductor 43%
  • Acoustic impedance 28%
  1 被引用数 (Scopus)