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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2024-02-29 10:55 |
Okayama | Okayama Prefectural University (Primary: On-site, Secondary: Online) |
A Study of Digital Modulation Computation Bit Count and 1- bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band Direct Digital RF ModulatoModulator Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.)  MW2023-176 |
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] | MW2023-176 pp.9-14 |
| DC | 2024-02-28 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Low Power Multi Bit Passive ΔΣ Modulator for Wearable Devices Naoya Maruyama, Satoshi Komatsu (Tokyo Denki Univ.) DC2023-94 |
We present a low-power multi-bit passive ΔΣ modulator for wearable devices. Though delta-sigma modulators that use passi... [more] | DC2023-94 pp.1-6 |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 09:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Design of Required Bit Count and 1 1-bit BP Delta Delta-Sigma Modulation OSR for 40 -GHz Band DBF Direct Digital RF Transmitter Kouki Nakamura, Satoshi Tsukamoto, Junhao Zhang, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) EMCJ2023-56 MW2023-110 EST2023-83 |
For future Low Earth Orbit (LEO) constellation satellite communication system, a development millimeter-wave digital bea... [more] | EMCJ2023-56 MW2023-110 EST2023-83 pp.107-112 |
| EE | 2021-01-25 14:20 |
Online | Online (Zoom) | A Reducing Capacitance Technique for DC-DC Converter in Automotive Application Daisuke Nakashima, Kenta Terada, Yoichi Ishizuka (Nagasaki Univ.) EE2020-33 |
In this paper, a reducing output capacitance control technique achieves to reduce the value of output capacitance with s... [more] | EE2020-33 pp.53-58 |
| EA | 2018-10-11 15:20 |
Fukushima | Iwaki business Innovation Center (Iwaki) | Generation of Wavefront by High Density Electro-dynamic Multiplication Output Loudspeaker Array Using Multiple Inputs Delta-sigma Modulator Takeru Sonobe, Shigeto Takeoka (SIST) EA2018-56 |
It is known that in order to exactly reproduce the three-dimensional sound field, it is necessary to set a speaker for e... [more] | EA2018-56 pp.13-19 |
| 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 |
| ED | 2018-08-08 17:20 |
Overseas | Kikai-Shinko-Kaikan Bldg. | A 10GS/s measurement system using an FPGA for frequency delta-sigma modulation sensors Koichi Maezawa, Takahiro Yamaoka, Masayuki Mori (Univ. Toyama) ED2018-25 |
The frequency delta sigma modulation (FDSM) technique is one of the most promising technique for high performance digita... [more] | ED2018-25 pp.31-34 |
| ICD, CPSY, CAS | 2017-12-15 11:00 |
Okinawa | Art Hotel Ishigakijima | A Noise Coupled ΔΣAD Modulator Using SAR Quantizer with Quantization Noise Feedback Chunhui Pan, Hao San (TCU) CAS2017-105 ICD2017-93 CPSY2017-102 |
A ∆ΣAD modulator with passive adder embedded quantization noise feedback (QNF) SAR quantizer is proposed in this paper. ... [more] | CAS2017-105 ICD2017-93 CPSY2017-102 pp.165-170 |
| 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 |
| SDM, ICD, ITE-IST [detail] | 2017-08-02 13:45 |
Hokkaido | Hokkaido-Univ. Multimedia Education Bldg. | Multi-carrier Transmission Characteristics of All-Digital Low-IF Transmitter Using Weber-Type Image Suppression Method Takumi Kamo, Yohtaro Umeda (Tokyo Univ. of Science), Yusuke Kozawa (Ibaraki Univ.) SDM2017-47 ICD2017-35 |
In this paper, multicarrier transmission is performed by using a bandpass type (BP) ΔΣ modulator in an orthogonal modula... [more] | SDM2017-47 ICD2017-35 pp.117-122 |
| SDM, ICD, ITE-IST [detail] | 2017-08-02 14:10 |
Hokkaido | Hokkaido-Univ. Multimedia Education Bldg. | A Quadrature-modulation EPWM Transmitter with Parallel-Output MASH Delta-Sigma Modulator Takumi Yamamoto, Yohtaro Umeda (Tokyo Univ. of Science), Yusuke Kozawa (Ibaraki Univ.) SDM2017-48 ICD2017-36 |
In this paper, Multi StAge Noise Shaping (MASH) architecture is employed to realize high noise reduction capability by n... [more] | SDM2017-48 ICD2017-36 pp.123-128 |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
High Output Power Speaker with Digitally Direct Driven Technique
-- 100W at 9V Low Consumption Speaker System -- Masayoshi Takahashi, Atsuki Tonomura, Satoshi Saikatsu, Akira Yasuda, Michitake Yoshino (Hosei Univ.) EA2015-73 SIP2015-122 SP2015-101 |
In this paper, we report a small speaker system that can output 110W and more from 9V- input without using any analog ci... [more] | EA2015-73 SIP2015-122 SP2015-101 pp.39-43 |
| 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 |
| EE, CPM | 2013-01-25 09:00 |
Kumamoto | On the effective number of bits of a buck converter with delta-sigma-modulation control Yuuta Yonemitsu, Tetsuro Tanaka (Kagoshima Univ) EE2012-44 CPM2012-166 |
The objective of this report is to clarify the output resolution of a buck converter employing digital delta-sigma-modul... [more] | EE2012-44 CPM2012-166 pp.93-98 |
|
| RCS, SAT (Joint) |
2009-12-18 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Quantization Noise Reduction of Delta-Sigma Modulator with Nonuniform Quantization Mao Hagiwara (Chuo Univ.), Toru Kitayabu, Hiroyasu Ishikawa (KDDI R&D Labs.), Hiroshi Shirai (Chuo Univ.) RCS2009-197 |
In this paper, a novel delta-sigma modulator which has a non-uniform quantizer is proposed. A delta-sigma modulator is u... [more] | RCS2009-197 pp.179-184 |
| ICD | 2009-12-15 14:20 |
Shizuoka | Shizuoka University (Hamamatsu) | Design of High Resolution Continuous-Time Bandpass Delta-Sigma AD Modulator Haijun Lin, Atushi Motozawa (Gunma Univ.), Pascal Lo Re, Kunihiko Iizuka (Sharp Corp.), Haruo Kobayashi (Gunma Univ.), Hao San (Tokyo City Univ.), Nobukazu Takai (Gunma Univ.) ICD2009-99 |
This paper describes the design and analysis of a high-resolution continuous-time bandpass ΔΣAD modulator for RF samplin... [more] | ICD2009-99 pp.127-132 |
| ICD | 2009-12-15 14:45 |
Shizuoka | Shizuoka University (Hamamatsu) | Sturdy-MASH-type ΔΣAD Modulator with Wide Dynamic Range Takafumi Yamada, Hajime Konagaya (Gunma Univ), Hao San (Tokyo City Univ), Haruo Kobayashi (Gunma Univ) ICD2009-100 |
This paper proposes a novel multi-stage noise shaping (MASH) architecture of ΔΣAD modulator which is robust against quan... [more] | ICD2009-100 pp.133-137 |
| CAS, NLP | 2007-10-18 14:50 |
Tokyo | Musashi Institute of Technology | Derivation of Circuit Level Specifications of ΔΣ Modulator Based on Behavioral Modeling and Simulation Yasuji Ikeda, Hideki Asai (Shizuoka Univ.) CAS2007-47 NLP2007-75 |
A technique is presented for high-level synthesis using behavioral modeling of delta-sigma modulator. Verilog-A is used ... [more] | CAS2007-47 NLP2007-75 pp.73-77 |
| ICD | 2006-05-26 11:00 |
Hyogo | Kobe University | A 80/100 MS/s 76.3/70.1-dB SNDR ΔΣ ADC for digital TV receivers Yoshihisa Fujimoto, Yusuke Kanazawa, Pascal LoRe, Masayuki Miyamoto (Sharp) |
A 4th-order switched-capacitor $\Delta\Sigma$ ADC with a 4-bits quantizer is designed for a low-power direct-conversion ... [more] | ICD2006-31 pp.55-60 |
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