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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, MW (Joint) |
2018-09-21 09:30 |
Tokyo | Tokyo Tech | A 26GHz-band Image Enhancement Type 1-Bit DAC for Direct Digital RF Modulator Junhao Zhang, Masafumi Kazuno, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.)  MW2018-62 |
We have proposed 1-bit bandpass ΔΣ modulator using high order image component as a configuration of direct digital RF mo... [more] | MW2018-62 pp.17-21 |
| SAT, RCS (Joint) |
2018-08-09 17:10 |
Iwate | Iwate University | [Special Talk]
Digital RF Technology for On-Borad Transceivers in Next Generation High Throughput Satellite (HTS) Noriharu Suematsu (Tohoku Univ.) SAT2018-38 RCS2018-141 |
Digital RF technology has been developed and applied to below 6GHz wireless applications. By replacing the IC die consum... [more] | SAT2018-38 RCS2018-141 pp.49-54(SAT), pp.51-56(RCS) |
| ICD, CPSY, CAS | 2017-12-14 10:10 |
Okinawa | Art Hotel Ishigakijima | Design of Non-Binary SAR ADC with Noise-Tunable Comparator Takaaki Ito, Tetsuya Iizuka, Toru Nakura, Kunihiro Asada (The Univ. of Tokyo) CAS2017-65 ICD2017-53 CPSY2017-62 |
A 16-bit non-binary SAR ADC with a noise-tunable comparator for low power consumption is presented. A non-binary-weight... [more] | CAS2017-65 ICD2017-53 CPSY2017-62 pp.9-13 |
| AP, MW (Joint) |
2017-09-22 11:10 |
Saitama | Saitama University | A Study on the SNR in Higher Nyquist Zone of 1-Bit Band-Pass Delta-Sigma Modulator using Manchester Coding Masafumi Kazuno, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) MW2017-73 |
A 1-bit $delta$$sigma$ modulator using the first Nyquist zone has been reported as a method of directly generating an RF... [more] | MW2017-73 pp.29-34 |
| RCS | 2017-06-23 10:20 |
Okinawa | Ishigaki Shoukou Kaikan | Effect of Quantization Noise of Iterative Digital Self-Interference Canceller for OFDM Using Full Duplex Hiroki Yamada, Takahiro Ohtomo, Mamoru Sawahashi (Tokyo City Univ.), Keisuke Saito (NTT DOCOMO) RCS2017-82 |
This paper investigates the effect of quantization noise which is caused by the number of quantization bits of analod-to... [more] | RCS2017-82 pp.191-196 |
| RCS, IN, NV (Joint) |
2017-05-11 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance of Iterative Digital Self-interference Canceller for Full Duplex Takahiro Ohtomo, Hiroki Yamada, Mamoru Sawahashi (Tokyo City Univ.), Keisuke Saito (NTT DOCOMO) RCS2017-36 |
In full duplex (FD) which improves frequency efficiency, self-interference (SI) from a transmitter is suppressed by ante... [more] | RCS2017-36 pp.35-40 |
| PN | 2017-04-24 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Bandwidth Doubler for Ultra-Broadband Optical Transmitter Munehiko Nagatani, Hiroshi Yamazaki, Fukutaro Hamaoka, Hideyuki Nosaka, Yutaka Miyamoto (NTT) PN2017-2 |
High-symbol-rate optical transmission schemes with advanced multilevel modulation formats are now attracting a great dea... [more] | PN2017-2 pp.7-12 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2017-02-20 16:00 |
Hokkaido | Hokkaido Univ. | Speaker System with 100-W High Output Power and 0.17% THD+N Using 9-V Power Supply with Digitally Direct-Driven Technique Yuki Furuya, Masayoshi Takahashi, Satoshi Saikatsu, Akira Yasuda, Michitaka Yoshino (Hosei Univ.) |
In this paper, we report on a small speaker system that can output 110 W and higher from an 9-V input without using anal... [more] | |
| VLD, DC, CPSY, RECONF, CPM, ICD, IE (Joint) [detail] |
2016-11-30 14:10 |
Osaka | Ritsumeikan University, Osaka Ibaraki Campus | A study on verification method of stochastic flash A/D converter with FPGA Shodai Isami, Toshimasa Matsuoka (Osaka Univ) CPM2016-88 ICD2016-49 IE2016-83 |
In a stochastic flash analog-to-digital converter utilizing a mismatch in device characteristics, system verification me... [more] | CPM2016-88 ICD2016-49 IE2016-83 pp.63-67 |
| ICD, SDM, ITE-IST [detail] | 2016-08-02 09:45 |
Osaka | Central Electric Club | [Invited Talk]
CMOS Analog IC Technologies Toward AI Era Toshimasa Matsuoka (Osaka Univ.) SDM2016-55 ICD2016-23 |
Some techniques for improvement of a RF transmitter IC with genetic algorithm, error correction of an A/D converter wi... [more] |
SDM2016-55 ICD2016-23 pp.59-61 |
| EE | 2016-01-28 16:50 |
Fukuoka | KURUME HOTEL ESPRIT | A Digital PFM Controlled 1MHz Switching Frequency Isolated DC-DC Converter with Nano-Second Delay Hirotaka Nonaka, Akinori Hariya, Shogo Hirota, Hayato Yamaoka, Yoichi Ishizuka (Nagasaki Univ.) EE2015-14 |
In this paper, a digital PFM controller with nsec order delay time for 1MHz switching frequency isolated DC-DC converter... [more] | EE2015-14 pp.31-36 |
| EE | 2016-01-29 14:50 |
Fukuoka | KURUME HOTEL ESPRIT | Study of Distributed and Cooperation Power Control System for Spacecraft Minoru Iwasa, Hitoshi Naito, Hiroaki Kusawake (JAXA) EE2015-28 |
Spacecraft have many components required for existence in orbit, which are known as “BUS systems”. To increase the mass ... [more] | EE2015-28 pp.115-120 |
| OPE, OME | 2015-11-27 10:45 |
Kagawa | Sunport-hall Takamatsu | Preliminary Results of Interleaving Technology for All-Optical Analog-to-Digital Converter using Soliton Self-Frequency Shift Hiroyuki Uenohara (Tokyo Tech), Makoto Hasegawa, Tsuyoshi Konishi (Osaka Univ.) OME2015-71 OPE2015-137 |
All-optical analog-to-digital conversion technique becomes important to achieve high effective number of bits as well as... [more] | OME2015-71 OPE2015-137 pp.37-42 |
| ICD, CPSY | 2014-12-01 12:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Time-to-Digital Converters with Delta-Sigma Modulation
-- Key Component of Time-Domain Analog Circuitry -- Haruo Kobayashi (Gunma Univ.) ICD2014-75 CPSY2014-87 |
This paper presents the research results of delta-sigma time-to-digital converters (TDCs) performed at the author’s labo... [more] | ICD2014-75 CPSY2014-87 pp.13-18 |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-14 13:00 |
Hiroshima | Digital coherent optical receivers using analog-to-digital conversion at the symbol rate Kazuro Kikuchi (Univ. of Tokyo) OCS2014-87 |
This paper discusses the principle of clock extraction and requirements for the sampling rate of AD converters in digita... [more] | OCS2014-87 pp.65-70 |
|
| SCE | 2014-07-23 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Prototypes of Single-Chip Voltage Waveform Generators Based on SFQ Pulse-Frequency Modulation Yoshinao Mizugaki, Keisuke Kuroiwa, Yusuke Sato, Yoshitaka Takahashi, Hiroshi Shimada (Univ. of Electro-Comm.), Masaaki Maezawa (AIST) SCE2014-31 |
We have been developing single-chip voltage waveform generators based on single-flux-quantum (SFQ) pulse-frequency modul... [more] | SCE2014-31 pp.43-46 |
| SR | 2014-05-22 16:15 |
Kanagawa | Toshiba Education & Training Institute | [Invited Talk]
Analog to Digital Conversion Technology for Software Defined Radio Akira Matsuzawa (Tokyo Inst. of Tech.) SR2014-11 |
A progress of Analog to Digital converter (ADC) technology is vital for realizing Software Defined Radios and Cognitive ... [more] | SR2014-11 pp.69-76 |
| ICD | 2014-01-28 15:00 |
Kyoto | Kyoto Univ. Tokeidai Kinenkan | [Poster Presentation]
Design of Low-power Delta-Sigma D/A Converter for Wireless Communication with Digitally Assisted Analog Technique Kenji Ohara, Takatsugu Kamata, Jun Wang (Osaka Univ.), Takashi Okada, Masayuki Yamaguchi (Proassist), Toshimasa Matsuoka (Osaka Univ.) ICD2013-112 |
This paper describes a low-power-consumption D/A converter for wireless communications with digitally assisted analog te... [more] | ICD2013-112 pp.31-33 |
| CAS, NLP | 2013-09-26 15:55 |
Gifu | Satellite Campus, Gifu University | [Invited Talk]
Theoretical Analysis on Quantization Error of β-Encoder Takaki Makino (Univ. of Tokyo), Yukiko Iwata (Meteorol. College), Yutaka Jitsumatsu (Kyushu Univ.), Masao Hotta, Hao San (Tokyo City Univ.), Kazuyuki Aihara (Univ. of Tokyo) CAS2013-43 NLP2013-55 |
Theoretical evaluation of last{the quantization} error of the $beta$-encoder, that is a non-binary analog-to-digital con... [more] | CAS2013-43 NLP2013-55 pp.41-44 |
| ED | 2013-08-09 09:00 |
Toyama | University of Toyama | MEMS Microphones on InP Substrates for High Performance Digital Ultrasonic Sensors Shunya Fujino, Yuta Mizuno, Kazuhiro Takaoka, Masayuki Mori, Koichi Maezawa (Univ. of Toyama) ED2013-44 |
This paper describes the fabrication process of the MEMS microphones on InP substrates. The process is based on ozone as... [more] | ED2013-44 pp.33-36 |
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