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Koji Asami
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2020 – today
- 2022
- [j7]Zolboo Byambadorj, Koji Asami, Takahiro J. Yamaguchi, Akio Higo, Masahiro Fujita, Tetsuya Iizuka:
High-Precision Sub-Nyquist Sampling System Based on Modulated Wideband Converter for Communication Device Testing. IEEE Trans. Circuits Syst. I Regul. Pap. 69(1): 378-388 (2022) - 2021
- [c24]Shogo Katayama, Yudai Abe, Anna Kuwana, Koji Asami, Masahiro Ishida, Ryuya Ohta, Haruo Kobayashi:
Application of Residue Sampling to RF/AMS Device Testing. ATS 2021: 19-24 - 2020
- [j6]Zolboo Byambadorj, Koji Asami, Takahiro J. Yamaguchi, Akio Higo, Masahiro Fujita, Tetsuya Iizuka:
Theoretical Analysis of Noise Figure for Modulated Wideband Converter. IEEE Trans. Circuits Syst. I Regul. Pap. 67-I(1): 298-308 (2020) - [j5]Zolboo Byambadorj, Koji Asami, Takahiro J. Yamaguchi, Akio Higo, Masahiro Fujita, Tetsuya Iizuka:
A Calibration Technique for Simultaneous Estimation of Actual Sensing Matrix Coefficients on Modulated Wideband Converters. IEEE Trans. Circuits Syst. 67-I(12): 5561-5573 (2020) - [c23]Zolboo Byambadorj, Koji Asami, Takahiro J. Yamaguchi, Akio Higo, Masahiro Fujita, Tetsuya Iizuka:
Theoretical Analysis on Noise Performance of Modulated Wideband Converters for Analog Testing. ATS 2020: 1-6 - [c22]Yukiko Shibasaki, Koji Asami, Riho Aoki, Akemi Hatta, Anna Kuwana, Haruo Kobayashi:
Analysis and Design of Multi-Tone Signal Generation Algorithms for Reducing Crest Factor. ATS 2020: 1-6 - [c21]Yukiko Shibasaki, Koji Asami, Akemi Hatta, Riho Aoki, Anna Kuwana, Haruo Kobayashi:
Study on Crest Factor Controlled Multi-Tone Signal for Analog RF Circuit Testing. ISOCC 2020: 133-134 - [c20]Koji Asami, Keisuke Kusunoki, Nobuhiro Shimizu, Yoshiyuki Aoki:
Ultra-Wideband Modulation Signal Measurement Using Local Sweep Digitizing Method. VTS 2020: 1-6
2010 – 2019
- 2019
- [j4]Shin Yagihara, Rio Kita, Naoki Shinyashiki, Hironobu Saito, Yuko Maruyama, Tsubasa Kawaguchi, Kohei Shoji, Tetsuya Saito, Tsuyoshi Aoyama, Ko Shimazaki, Keisuke Matsumoto, Minoru Fukuzaki, Haruchika Masuda, Shinichiro Hiraiwa, Koji Asami, Masayuki Tokita:
Physical Meanings of Fractal Behaviors of Water in Aqueous and Biological Systems with Open-Ended Coaxial Electrodes. Sensors 19(11): 2606 (2019) - [c19]Koji Asami, Nene Kushita, Akemi Hatta, Minh Tri Tran, Yoshiro Tamura, Anna Kuwana, Haruo Kobayashi:
Analysis and Evaluation Method of RC Polyphase Filter. ASICON 2019: 1-4 - [c18]Haruo Kobayashi, Nene Kushita, Minh Tri Tran, Koji Asami, Hao San, Anna Kuwana, Akemi Hatta:
Analog / Mixed-Signal / RF Circuits for Complex Signal Processing. ASICON 2019: 1-4 - [c17]Yukiko Shibasaki, Koji Asami, Anna Kuwana, Kosuke Machida, Yuanyang Du, Akemi Hatta, Kazuyoshi Kubo, Haruo Kobayashi:
Crest Factor Controlled Multi-Tone Signals for Analog/Mixed-Signal IC Testing. ITC-Asia 2019: 7-12 - 2018
- [c16]Tomonori Yanagida, Shohei Shibuya, Kosuke Machida, Koji Asami, Haruo Kobayashi:
Low-Distortion One-Tone and Two-Tone Signal Generation Using AWG Over Full Nyquist Region. ITC-Asia 2018: 91-96 - [c15]Koji Asami, Yoshiro Tamura, Haruo Kobayashi, Jun Matsushima, Yoichi Maeda, Kazumi Hatayama:
Innovative practices on test in Japan. VTS 2018: 1 - 2017
- [c14]Hirotaka Arai, Takuya Arafune, Shohei Shibuya, Yutaro Kobayashi, Koji Asami, Haruo Kobayashi:
Fibonacci sequence weighted SAR ADC as golden section search. ISPACS 2017: 657-662 - [c13]Masayuki Kawabata, Koji Asami, Shohei Shibuya, Tomonori Yanagida, Haruo Kobayashi:
Low-distortion signal generation for analog/mixed-signal circuit testing with digital ATE. ITC-Asia 2017: 2-7 - 2016
- [c12]Masayuki Kawabata, Koji Asami, Shohei Shibuya, Tomonori Yanagida, Haruo Kobayashi:
Rectangular Waveform Generation with Harmonics Suppression. ATS 2016: 125 - [c11]Takayuki Nakamura, Koji Asami:
Novel crosstalk evaluation method for high-density signal traces using clock waveform conversion technique. ITC 2016: 1-7 - 2013
- [c10]Ru Yi, Minghui Wu, Koji Asami, Haruo Kobayashi, Ramin Khatami, Atsuhiro Katayama, Isao Shimizu, Kentaroh Katoh:
Digital Compensation for Timing Mismatches in Interleaved ADCs. Asian Test Symposium 2013: 134-139 - [c9]Koji Asami, Takashi Shimura, Toshiaki Kurihara:
Novel estimation method of EVM with channel correction for linear impairments in multi-standard RF transceivers. VTS 2013: 1-6 - 2010
- [c8]Koji Asami, Toshiaki Kurihara, Yushi Inada:
Evaluation techniques of frequency-dependent I/Q imbalances in wideband quadrature mixers. ITC 2010: 229-236 - [c7]Koji Asami, Hiroyuki Miyajima, Tsuyoshi Kurosawa, Takenori Tateiwa, Haruo Kobayashi:
Timing skew compensation technique using digital filter with novel linear phase condition. ITC 2010: 334-342
2000 – 2009
- 2009
- [j3]Koji Asami, Takahide Suzuki, Hiroyuki Miyajima, Tetsuya Taura, Haruo Kobayashi:
Technique to Improve the Performance of Time-Interleaved A-D Converters with Mismatches of Non-linearity. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(2): 374-380 (2009) - [j2]Koji Asami, Michiaki Arai:
An Algorithm to Evaluate Imbalances of Quadrature Mixers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(4): 1223-1229 (2009) - 2008
- [c6]Koji Asami, Hidetaka Suzuki, Hiroyuki Miyajima, Tetsuya Taura, Haruo Kobayashi:
Technique to Improve the Performance of Time-Interleaved A-D Converters with Mismatches of Non-linearity. ATS 2008: 105-110 - 2007
- [j1]Koji Asami:
An Algorithm to Improve the Performance of M-Channel Time-Interleaved A-D Converters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(12): 2846-2852 (2007) - [c5]Koji Asami:
An algorithm to evaluate wide-band quadrature mixers. ITC 2007: 1-7 - 2005
- [c4]Koji Asami:
Technique to improve the performance of time-interleaved A-D converters. ITC 2005: 7 - 2002
- [c3]Koji Asami, Yasuo Furukawa, Michael Purtell, Motoo Ueda, Karl Watanabe, Toshifumi Watanabe:
WCDMA Testing with a Baseband/IF Range AWG. ITC 2002: 1140-1145
1990 – 1999
- 1999
- [c2]Koji Asami, Shinsuke Tajiri:
A method to improve the performance of high-speed waveform digitizing. ITC 1999: 947-954 - 1996
- [c1]Koji Asami:
Testing the Digital Modulation of PHS Devices. ITC 1996: 99-103
Coauthor Index
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