| A 2-V, 2-GHz low-power direct digital frequency synthesizer chip-set for wireless communication A Yamagishi, M Ishikawa, T Tsukahara, S Date IEEE Journal of Solid-State Circuits 33 (2), 210-217, 1998 | 140 | 1998 |
| Fully-depleted SOI CMOS circuits and technology T Sakurai, A Matsuzawa, T Douseki Springer, 2006 | 130 | 2006 |
| A 2-V 2-GHz Si-bipolar direct-conversion quadrature modulator T Tsukahara, M Ishikawa, M Muraguchi IEEE Journal of Solid-State Circuits 31 (2), 263-267, 1996 | 105 | 1996 |
| Evolution of software-defined sensor networks D Zeng, T Miyazaki, S Guo, T Tsukahara, J Kitamichi, T Hayashi 2013 IEEE 9th international conference on mobile ad-hoc and sensor networks …, 2013 | 100 | 2013 |
| A software defined wireless sensor network T Miyazaki, S Yamaguchi, K Kobayashi, J Kitamichi, S Guo, T Tsukahara, ... 2014 International conference on computing, networking and communications …, 2014 | 81 | 2014 |
| An 8-bit 50-MHz CMOS subranging A/D converter with pipelined wide-band S/H M Ishikawa, T Tsukahara IEEE journal of solid-state circuits 24 (6), 1485-1491, 1989 | 79 | 1989 |
| 2-GHz RF front-end circuits in CMOS/SIMOX operating at an extremely low voltage of 0.5 V M Harada, T Tsukahara, J Kodate, A Yamagishi, J Yamada IEEE Journal of Solid-State Circuits 35 (12), 2000 | 73 | 2000 |
| 0.5-1 V 2 GHz RF front-end circuits in CMOS/SIMOX M Harada, T Tsukahara, J Yamada 2000 IEEE International Solid-State Circuits Conference. Digest of Technical …, 2000 | 53 | 2000 |
| A 5-GHz frequency-doubling quadrature modulator with a ring-type local oscillator H Matsuoka, T Tsukahara IEEE Journal of Solid-State Circuits 34 (9), 1345-1348, 1999 | 43 | 1999 |
| Mixer circuit M Ugajin, T Tsukahara US Patent 6,871,057, 2005 | 36 | 2005 |
| A 1-V 2.4-GHz PLL synthesizer with a fully differential prescaler and a low-off-leakage charge pump A Yamagishi, M Ugajin, T Tsukahara IEEE MTT-S International Microwave Symposium Digest, 2003 2, 733-736, 2003 | 34 | 2003 |
| A low-voltage 6-GHz-band CMOS monolithic LC-tank VCO using a tuning-range switching technique A Yamagishi, T Tsukahara, M Harada, J Kodate IEICE transactions on fundamentals of electronics, communications and …, 2001 | 32 | 2001 |
| Fractional-N frequency divider system T Nakagawa, T Tsukahara, M Suzuki, T Kamoto US Patent 5,714,896, 1998 | 28 | 1998 |
| A 1 V 12 mW 2 GHz receiver with 49 dB image rejection in CMOS/SIMOX M Ugajin, J Kodate, T Tsukahara 2001 IEEE International Solid-State Circuits Conference. Digest of Technical …, 2001 | 26 | 2001 |
| A phase-interpolation direct digital synthesizer with an adaptive integrator A Yamagishi, H Nosaka, M Muraguchi, T Tsukahara IEEE Transactions on Microwave Theory and Techniques 48 (6), 905-909, 2000 | 26 | 2000 |
| Complementary tuned mixer T Tsukahara, M Harada US Patent 6,239,645, 2001 | 25 | 2001 |
| A 2-GHz 60-dB dynamic-range Si logarithmic/limiting amplifier with low phase deviations T Tsukahara, M Ishikawa Analog Integrated Circuits and Signal Processing 20, 95-102, 1999 | 23 | 1999 |
| Transconductance amplifier, filter using the transconductance amplifier and tuning circuitry for transconductance amplifier in the filter M Ugajin, T Tsukahara US Patent 6,549,074, 2003 | 22 | 2003 |
| Image-rejection receiver A Yamagishi, T Tsukahara, M Harada US Patent 6,516,186, 2003 | 21 | 2003 |
| A 0.6-V supply, voltage-reference circuit based on threshold-voltage-summation architecture in fully-depleted CMOS/SOI M Ugajin, K Suzuki, T Tsukahara IEICE Transactions on Electronics 85 (8), 1588-1595, 2002 | 21 | 2002 |
Toshiaki MiyazakiProfessor, The University of AizuDirección de correo verificada de u-aizu.ac.jp
