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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SCE | 2024-01-23 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Microwave generator based on a single-flux-quantum pulse-frequency modulation D/A converter Seiya Hayashi, Hiroshi Shimada, Yoshinao Mizugaki (UEC Tokyo)  SCE2023-26 |
Pulse Frequency Modulation-D/A Converters (PFM-DACs) based on Single Flux Quantum (SFQ) circuits have been developed for... [more] | SCE2023-26 pp.19-24 |
| MW | 2023-11-16 13:25 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
Riemann Pump RF-Power DAC with Novel GaN HEMT Cell Utilizing Charge Reuse Transistor Control Mechanism Yuta Fuchibe, Shuichi Sakata, Yuji Komatsuzaki, Shintaro Shinjo (Mitsubishi Electric Corp) MW2023-129 |
We propose a new circuit topology for multi-bit Riemann Pump (RP) digital-to-analog converters (DACs). The RP-DAC is a D... [more] | MW2023-129 pp.19-22 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM [detail] | 2023-11-16 16:20 |
Kumamoto | Civic Auditorium Sears Home Yume Hall (Primary: On-site, Secondary: Online) |
A multi bit PWM-DAC with calibration for quantum computing Shunsuke Akahosh, Nobukazu Takai (KIT) VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 |
We propose a structure and control method of a multi-bit PWMDAC for controlling qubits operating in a dilution refrigera... [more] | VLD2023-56 ICD2023-64 DC2023-63 RECONF2023-59 pp.136-139 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 14:50 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Transmission Characteristics of the Variable Frequency Multi-mode Delta Sigma D-RoF Michiya Hayama, Soichiro Kametani, Masaki Noda (Melco) EMT2023-19 MW2023-37 OPE2023-19 EST2023-19 MWPTHz2023-15 |
The signal transfering method which uses D-RoF (Digital Radio-over-Fiber) and the delta sigma DAC (Digital to Analog Con... [more] | EMT2023-19 MW2023-37 OPE2023-19 EST2023-19 MWPTHz2023-15 pp.55-60 |
| CAS, MSS, IPSJ-AL [detail] | 2022-11-17 14:15 |
Kochi | (Primary: On-site, Secondary: Online) |
Evaluation of Theoretical Formula for Inter-band Level Deviation in DAC Bandwidth Tripler Hayato Ishii (Tokyo Univ. of Science), KeisuKeisuke Kawahara (Yokohama National Univ.), Yohtaro Umeda, koyoya Takano (Tokyo Univ. of Science) CAS2022-40 MSS2022-23 |
For wider bandwidth of optical transmitter circuit, DAC Bandwidth Tripler that extends the bandwidth of broadband digita... [more] | CAS2022-40 MSS2022-23 pp.19-24 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
For an experimental verification of MIMO-OFDM signals reception using noise and 1-bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) |
An analog-to-digital converter (ADC) is essential for wireless digital communications. While increasing the number of q... [more] |
|
| PN | 2022-08-29 09:30 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Design Method of Pre-equalization Filters to Alleviate Spectrum Narrowing Yoshiaki Ishikawa, Ryuta Shiraki, Yojiro Mori, Hiroshi Hasegawa (Nagoya Univ.) PN2022-8 |
To satisfy the ever-increasing traffic demand in a cost-effective manner, the use of high-baud signals and dense wavelen... [more] | PN2022-8 pp.1-4 |
| ICD, SDM, ITE-IST [detail] | 2022-08-08 16:10 |
Online | A cryogenic digital-to-analog converter for high-fidelity control of large-scale qubit arrays Ryozo Takahashi, Takuji Miki, Makoto Nagata (Kobe Univ.) SDM2022-42 ICD2022-10 |
This work presents a cryogenic digital-to-analog converter (DAC) for controlling a qubits in a large-scale quantum compu... [more] | SDM2022-42 ICD2022-10 pp.37-40 |
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| RCS | 2022-06-17 14:20 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Experimental study on an OFDM receiver with 1bit ADCs Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) RCS2022-64 |
We have been studied on receiving the signals varying those amplitude by using additional noise and 1bit ADC (Analogue-t... [more] | RCS2022-64 pp.236-241 |
| ED | 2022-04-21 11:00 |
Online | Online | TIQ Based Flash ADC with Threshold Compensation Yuhei Hashimoto, Cong-Kha Pham (UEC) ED2022-5 |
It is known that Analog-to-digital converter using TIQ comparators are vulnerable to process and temperature variations,... [more] | ED2022-5 pp.15-18 |
| WBS, RCC, ITS | 2021-12-13 09:00 |
Online | Online | [Poster Presentation]
Demodulation using high order moments for multiple amplitude modulation signals on a stochastic resonance receiver with a few-bit ADC Akihiko Tatematsu, Hiroyuki Hatano, Kosuke Sanada, Kazuo Mori (Mie Univ.), Hiroya Tanaka (Toyota Central R & D Labs), Yukihiro Tadokoro (TRINA) WBS2021-38 ITS2021-12 RCC2021-45 |
The use of a higher frequency range up to sub-terahertz causes a significant restriction on devices. Analog-to-digital c... [more] | WBS2021-38 ITS2021-12 RCC2021-45 pp.22-27 |
| EMM, EA, ASJ-H | 2021-11-15 13:30 |
Online | Online | [Poster Presentation]
Playback Sound Degradation of Digital Audio Equipment Caused by High Frequency Electromagnetic Noise Applied via USB Yuki Matsuo, Takahiro Yoshida (Tokyo Univ. of Science) EA2021-41 EMM2021-68 |
In recent years, PC (personal computer) audio has become popular and the sound quality of digital audio equipment has be... [more] | EA2021-41 EMM2021-68 pp.80-84 |
| NLP, MSS (Joint) |
2021-03-16 10:45 |
Online | Online | Approximate formula of the mean square quantization error of golden ratio encoders Yoshikatsu Kashiwabara, Yutaka Jitsumatsu (Kyushu Univ.) NLP2020-63 |
The Golden Ratio Encoder (GRE) is a type of analog-to-digital (A/D) conversion method. GRE expands the input analog valu... [more] | NLP2020-63 pp.47-52 |
| VLD, DC, RECONF, ICD, IPSJ-SLDM (Joint) [detail] |
2020-11-18 09:55 |
Online | Online | Column-Parallel Pipelined ADC with Ring Amplifier for High Speed and High Spatial Resolution CMOS Image Sensor Takashi Kojima (TUS), Toshinori Otaka, Yusuke Kameda, Takayuki Hamamoto (TUS) VLD2020-28 ICD2020-48 DC2020-48 RECONF2020-47 |
CMOS image sensor that can capture images with both high time resolution and high spatial resolution is required for ins... [more] | VLD2020-28 ICD2020-48 DC2020-48 RECONF2020-47 pp.101-105 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 15:35 |
Online | Online | A Study of the Multi-Channel Analog-to-Digital Conversion for Beyond 5G Mobile Fronthaul Kiyoshi Onohara, Junya Nishioka, Tsuyoshi Yoshida, Naoki Suzuki (Mitsubishi Electric Corporation) OCS2020-23 |
We propose and experimentally demonstrate dynamic range enhancements of analog-to-digital conversion by multiple-channel... [more] | OCS2020-23 pp.1-4 |
| CS | 2020-07-17 10:20 |
Hokkaido | Ripura(Rishiri Fuji) (Primary: On-site, Secondary: Online) |
An Analysis of a Noise-aided One-bit Analog-to-Digital Converter for a Multi-Antenna Receiver Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Masato Saito (Ryukyu Univ.), Hiroyuki Hatano (Mie Univ.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) CS2020-20 |
This paper proposes a method of analysing noise-aided one-bit analog-to-digital converters for a multi-antenna receiver.... [more] | CS2020-20 pp.25-26 |
| LQE, OPE, CPM, EMD, R | 2019-08-22 14:15 |
Miyagi | [Invited Talk]
Ultra boradband digital coherent technologies for 1Tb/s channel rate and beyond Takayuki Kobayashi (NTT) R2019-23 EMD2019-21 CPM2019-22 OPE2019-50 LQE2019-28 |
Research and development of optical transmission systems with over-1-Tb/s capacity per wavelength are underway to effici... [more] | R2019-23 EMD2019-21 CPM2019-22 OPE2019-50 LQE2019-28 pp.21-24 |
|
| RCS, SAT (Joint) |
2019-08-22 10:25 |
Aichi | Nagoya University | An analysis of a noise-aided linearization range on a receiver with one-bit analog-to-digital converter Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) RCS2019-149 |
In this study, we assume the receiver with analog-to-digital converter(s) that has only one-bit resolution(1bit-ADC). Th... [more] | RCS2019-149 pp.19-24 |
| SR | 2018-10-31 14:35 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Invited Talk]
Direct digital RF transceiver technology for high-SHF fully digital Massive MIMO Noriharu Suematsu, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ.) SR2018-96 |
Digital RF technology has been developed and applied to below 6GHz wireless applications. By replacing IC die consumptiv... [more] | SR2018-96 pp.103-107 |
| OPE, LQE, OCS | 2018-10-19 13:05 |
Saga | Optimization of signal amplitudes for dynamic range of analog-to-digital convertor in digital coherent reception of ultra-high QAM optical signals Yasuhiro Kawabata, Koji Igarashi (Osaka Univ.) OCS2018-45 OPE2018-81 LQE2018-70 |
In the digital coherent reception of ultra-high quadrature amplitude modulation (QAM) optical signals, the received ampl... [more] | OCS2018-45 OPE2018-81 LQE2018-70 pp.93-97 |
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