IEICE Trans

Hiroshi TANIMOTO

Power Reduction of Variable Wordlength OFDM Receiver in Time-Varying Fading Channels by Monitoring Subcarrier SNRs Shingo YOSHIZAWA Daichi SASAKI Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/01/01 Vol. E99-A No. 1 pp. 330-337 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: wireless communication, variable wordlength, OFDM, digital signal processing circuits,
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VLSI Implementation of an Interference Canceller Using Dual-Frame Processing for OFDM-IDMA Systems Shingo YOSHIZAWA Mai NOZAKI Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/03/01 Vol. E98-A No. 3 pp. 811-819 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: OFDM-IDMA, interference canceller, VLSI architecture,
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Exact Design of RC Polyphase Filters and Related Issues Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/02/01 Vol. E96-A No. 2 pp. 402-414 Type of Manuscript: INVITED PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: RC polyphase filters, exact transfer function design, element value design, coefficient matching, cascade synthesis, Butterworth response, equal ripple response,
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Design of 1 V Operating Fully Differential OTA Using NMOS Inverters in 0.18 µm CMOS Technology Atsushi TANAKA Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2009/06/01 Vol. E92-C No. 6 pp. 822-827 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies) Category: Keyword: low power supply voltage, large output swing, fully differential OTA, NMOS inverters,
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A Very Wideband Active RC Polyphase Filter with Minimum Element Value Spread Using Fully Balanced OTA Based on CMOS Inverters Keishi KOMORIYAMA Makoto YASHIKI Eiichi YOSHIDA Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/06/01 Vol. E91-C No. 6 pp. 879-886 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies) Category: Keyword: active RC polyphase filter, fully differential OTA, CMOS inverter, wideband, element value spread,
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Transfer Function Preserving Transformations on Equal-Ripple RC Polyphase Filters for Reducing Design Efforts Hiroaki TANABE Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/02/01 Vol. E90-A No. 2 pp. 333-338 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: RC polyphase filter, equal ripple, transfer function preserving transformation, element value spread,
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Design Considerations for RC Polyphase Filters with Simultaneously Equal Ripple Both in Stopband and Passband Hiroaki TANABE Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/02/01 Vol. E89-A No. 2 pp. 461-464 Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: RC polyphase filter, equal ripple, element value design, image rejection, analog complex coefficient filters,
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Nonlinear Analysis of Bipolar Harmonic Mixer for Direct Conversion Receivers Hiroshi TANIMOTO Ryuta ITO Takafumi YAMAJI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/06/01 Vol. E88-C No. 6 pp. 1203-1211 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit and Device Technologies) Category: RF Keyword: harmonic mixer, BHMIX, theoretical analysis, down conversion mixer, conversion gain, IIP3, IIP2, self-mixing, dc offset, noise analysis, cyclostationary noise,
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FOREWORD Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/06/01 Vol. E86-C No. 6 pp. 1007-1008 Type of Manuscript: FOREWORD Category: Keyword:
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A Low Offset 1.9-GHz Direct Conversion Receiver IC with Spurious Free Dynamic Range of over 67 dB Shoji OTAKA Takafumi YAMAJI Ryuichi FUJIMOTO Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 513-519 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques Supporting the System LSI Era) Category: Keyword: direct conversion receiver, double balanced mixer, variable gain amplifier, on-chip balun, 90 phase-shifter,
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High-Frequency Device-Modeling Techniques for RF-CMOS Circuits Ryuichi FUJIMOTO Osamu WATANABE Fumie FUJII Hideyuki KAWAKITA Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 520-528 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques Supporting the System LSI Era) Category: Keyword: device model, model parameter, scaling, geometric parameter, process parameter,
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A 2-V_pp Linear Input-Range Fully Balanced CMOS Transconductor and Its Application to a 2.5-V 2.5-MHz Gm-C LPF Tetsuro ITAKURA Takashi UENO Hiroshi TANIMOTO Tadashi ARAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/11/25 Vol. E83-A No. 11 pp. 2295-2302 Type of Manuscript: PAPER Category: Analog Signal Processing Keyword: analog signal processing, integrated electronics, fully balanced CMOS transconductor, common-mode rejection ratio,
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Broadband and Flexible Receiver Architecture for Software Defined Radio Terminal Using Direct Conversion and Low-IF Principle Hiroshi TSURUMI Hiroshi YOSHIDA Shoji OTAKA Hiroshi TANIMOTO Yasuo SUZUKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/06/25 Vol. E83-B No. 6 pp. 1246-1253 Type of Manuscript: Special Section PAPER (Special Issue on Software Defined Radio and Its Technologies) Category: Keyword: software defined radio, direct conversion, low-IF, channel selection, image rejection,
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A Digital-to-RF Converter Architecture Suitable for a Digital-to-RF Direct-Conversion Software Defined Radio Transmitter Takafumi YAMAJI Akira YASUDA Hiroshi TANIMOTO Yasuo SUZUKI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/06/25 Vol. E83-B No. 6 pp. 1254-1260 Type of Manuscript: Special Section PAPER (Special Issue on Software Defined Radio and Its Technologies) Category: Keyword: DAC, digital-to-RF direct-conversion, software defined radio, ΔΣ modulation,
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System-Level Compensation Approach to Overcome Signal Saturation, DC Offset, and 2nd-Order Nonlinear Distortion in Linear Direct Conversion Receiver Hiroshi TSURUMI Miyuki SOEYA Hiroshi YOSHIDA Takafumi YAMAJI Hiroshi TANIMOTO Yasuo SUZUKI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/05/25 Vol. E82-C No. 5 pp. 708-716 Type of Manuscript: Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits) Category: Keyword: direct conversion receiver, linear modulation scheme, RF stage gain control, initial burst acquisition, DC offset canceler, 2nd-order intermodulation distortion,
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A 1.9-GHz Direct Conversion Transmitter IC with Low Power On-Chip Frequency Doubler Shoji OTAKA Ryuichi FUJIMOTO Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/02/25 Vol. E82-A No. 2 pp. 313-319 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: frequency doubler, quadrature modulator, variable attenuator, transmitter, PHS(Personal Handy-Phone System), 90phase-shifter, ECL-EXOR,
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Design of Fully Balanced Analog Systems Based on Ordinary and/or Modified Single-Ended Opamps Zdzis taw CZARNUL Tetsuro ITAKURA Noriaki DOBASHI Takashi UENO Tetsuya IIDA Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/02/25 Vol. E82-A No. 2 pp. 256-270 Type of Manuscript: INVITED PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: fully balanced system, analog circuits, integrated circuit, filter, integrator, amplifier,
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FOREWORD Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/02/25 Vol. E82-A No. 2 pp. 255-255 Type of Manuscript: FOREWORD Category: Keyword:
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A 1. 5 GHz CMOS Low Noise Amplifier Ryuichi FUJIMOTO Shoji OTAKA Hiroshi IWAI Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/03/25 Vol. E81-A No. 3 pp. 382-388 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 10th Karuizawa Workshop on Circuits and Systems) Category: Keyword: low noise amplifier, CMOS technology, short channel, inductor, high frequency circuit,
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Separation of Phase Noise from Amplitude Noise in Oscillator Simulation Makiko OKUMURA Hiroshi TANIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/08/25 Vol. E80-A No. 8 pp. 1525-1528 Type of Manuscript: LETTER Category: Modeling and Simulation Keyword: circuit simulation, oscillator, periodic time-varying circuit, phase noise,
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An Adder-Free Method for a Small Size π/4 Shift QPSK Signal Generator Akira YASUDA Hiroshi TANIMOTO Chikau TAKAHASHI Akira YAMAGUCHI Masayuki KOIZUMI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/02/25 Vol. E80-A No. 2 pp. 291-295 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques for System-on-Chip Integration) Category: Keyword: analog circuits and signal processing, QPSK signal generator, delta-sigma modulator, intergrated electronics,
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1.9 GHz Si Direct Conversion Receiver IC for QPSK Modulation Systems Chikau TAKAHASHI Ryuichi FUJIMOTO Satoshi ARAI Tetsuro ITAKURA Takashi UENO Hiroshi TSURUMI Hiroshi TANIMOTO Shuji WATANABE Kenji HIRAKAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/05/25 Vol. E79-C No. 5 pp. 644-649 Type of Manuscript: Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications) Category: Active Devices Keyword: direct conversion receiver, 2nd-order distortion, QPSK,
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Design Study on RF Stage for Miniature PHS Terminal Hiroshi TSURUMI Tadahiko MAEDA Hiroshi TANIMOTO Yasuo SUZUKI Masayuki SAITO Kunio YOSHIHARA Kenji ISHIDA Naotaka UCHITOMI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/05/25 Vol. E79-C No. 5 pp. 629-635 Type of Manuscript: Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications) Category: Active Devices Keyword: direct conversion, personal handy phone system, RF functional circuit module, bump interconnection technique,
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FOREWORD Hiroshi TANIMOTO Hisashi YAMADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/03/25 Vol. E79-A No. 3 pp. 273-274 Type of Manuscript: FOREWORD Category: Keyword:
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Design Considerations for High Frequency Active Bandpass Filters Mikio KOYAMA Hiroshi TANIMOTO Satoshi MIZOGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/02/25 Vol. E76-A No. 2 pp. 164-173 Type of Manuscript: Special Section PAPER (Special Section on High-Speed Analog Circuits and Signal Processing) Category: Keyword: integrated electronics, electronic circuits, transconductor-capacitor filter, high frequency, analog signal processing,
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