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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 |
| 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 |
| PN | 2023-08-30 12:05 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Photonic Digital to Analog Conversion with Higher Resolution Using Frequency Chirping in Quantum Dot Semiconductor Optical Amplifiers Tetsuyuki Ito, Motoharu Matsuura (UEC) PN2023-36 |
As communication traffic capacity increases, there is a need for optical signal processing to support longer distance an... [more] | PN2023-36 pp.101-105 |
| 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 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluation of Digital-to-RF Upconversion Using Harmonic Images of DAC Output by Simulation Sho Sarukawa, Hiroyuki Arai (Yokohama National Univ.) AP2022-124 |
In this paper, we performed simulation of digital-to-RF upconversion using harmonic images of DAC output and evaluated t... [more] | AP2022-124 pp.122-124 |
| ICD, SDM, ITE-IST [detail] | 2022-08-08 16:35 |
Online | [Invited Talk]
A 3.3-GHz 4.6-mW Fractional-N Type-II Hybrid Switched-Capacitor Sampling PLL Using CDAC-Embedded Digital Integral Path with -80-dBc Reference Spur Zule Xu, Masaru Osada, Tetsuya Iizuka (UTokyo) SDM2022-43 ICD2022-11 |
We present a type-II fractional-N hybrid switched-capacitor sampling PLL, using a capacitive digital-to-analog converter... [more] | SDM2022-43 ICD2022-11 pp.41-44 |
|
| ET, IPSJ-CLE | 2022-06-12 10:00 |
Aichi | Nagoya Institute of Technology/Online (Primary: On-site, Secondary: Online) |
Developing teaching materials for university students for data analysis in statistical inquiry process Katsumi Yoshine (Nanzan Univ.) ET2022-7 |
While the number of universities where you can study data science is increasing, there is also a growing tendency to inc... [more] | ET2022-7 pp.26-29 |
| SR | 2022-05-12 10:30 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
Parallelization and Time Division Multiplexing for 1-bit Bandpass Delta-Sigma Modulator Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2022-5 |
The 1-bit bandpass delta-sigma modulator (1-bit BP-DSM) outputs RF signals directly from the digital part without using ... [more] | SR2022-5 pp.19-26 |
| DC | 2022-03-01 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design of Successive Approximation ADC using Standard Cell Design Flow Hiroshi Hirano, Satoshi Komatsu (Tokyo Denki Univ.) DC2021-64 |
The spread of smartphones and IoT devices has led to a rapid increase in demand for semiconductors. In particular, ADCs... [more] | DC2021-64 pp.1-6 |
| PN | 2022-03-02 08:30 |
Online | Online | 40 Gbps Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Semiconductor Optical Amplifier Masaki Sagara, Tetsuyuki Ito, Motoharu Matsuura (Univ. of Electro-Commun.) PN2021-66 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, frequency chirp is induced at the leadi... [more] | PN2021-66 pp.71-75 |
| RCS | 2021-06-24 10:00 |
Online | Online | Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) RCS2021-49 |
In this paper, a non-linear precoding algorithm with low out-of-band (OOB) radiation in a Massive multiple-input multipl... [more] | RCS2021-49 pp.121-126 |
| PN | 2021-03-01 17:50 |
Online | Online | [Invited Lecture]
20 Gbps Photonic Digital to Analog Conversion Using Frequency Chirp in a SOA Masaki Sagara, Takuya Okada, Wang Rui, Junichi Tsuda, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-49 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] | PN2020-49 pp.46-50 |
| PN | 2020-08-24 10:05 |
Online | Online | 4-bit Photonic Digital-to-Analog Conversion Using a Frequency Chirp in a Semiconductor Optical Amplifier Masaki Sagara, Takuya Okada, Wang Rui, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-13 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] | PN2020-13 pp.1-5 |
| PN | 2020-03-03 11:25 |
Kagoshima | (Cancelled but technical report was issued) |
Photonic digital-to-analog and analog-to-digital conversion based on frequency chirp in SOAs Takuya Okada, Wang Rui, Masaki Sagara, Motoharu Matsuura (UEC) PN2019-66 |
Frequency chirp is a unique phenomenon in semiconductor optical amplifiers (SOAs), and provides intensity-to-frequency c... [more] | PN2019-66 pp.81-85 |
| IT, SIP, RCS | 2020-01-24 09:30 |
Hiroshima | Hiroshima City Youth Center | Precoder Design Algorithm using Spatial Signal Synthesis with Multiple Antenna Subset Selection for Hybrid MIMO System Daichi Tamate, Yukitoshi Sanada (Keio Univ.) IT2019-60 SIP2019-73 RCS2019-290 |
In this paper, a precoder design algorithm using spatial signal synthesis with selected multiple antennas for hybrid mul... [more] | IT2019-60 SIP2019-73 RCS2019-290 pp.135-141 |
| RCS | 2019-06-20 11:20 |
Okinawa | Miyakojima Hirara Port Terminal Building | Quantized Precoding using Gibbs Sampling in Massive MIMO Downlink Riki Okawa, Yukitoshi Sanada (Keio Univ.) RCS2019-73 |
The sum rate performance of quantized precoding using Gibbs sampling is evaluated in a massive multiple-input multiple-o... [more] | RCS2019-73 pp.221-226 |
| DC, CPSY, IPSJ-ARC [detail] | 2019-06-12 13:20 |
Kagoshima | National Park Resort Ibusuki | Accelaration of ART algorithm using Xilinx SDAccel Okamoto Yasuaki, Amano Hideharu (Keio Univ.) CPSY2019-14 DC2019-14 |
(To be available after the conference date) [more] | CPSY2019-14 DC2019-14 pp.117-121 |
| OFT | 2019-05-16 14:00 |
Osaka | Ｉ-site NANBA | [Poster Presentation]
Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Quantum-Dot Semiconductor Optical Amplifier Takuya Okada, Ryuichi Kobayashi, Motoharu Matsuura (UEC) OFT2019-6 |
In this work, we propose a photonic digital-to-analog conversion (PDAC) based on frequency chirp using a SOA and followi... [more] | OFT2019-6 pp.25-28 |
| RCS | 2018-06-21 11:30 |
Nagasaki | Nagasaki University | Precoder Design Algorithm using Gibbs Sampling for Hybrid MIMO System Daichi Tamate, Yukitoshi Sanada (Keio Univ.) RCS2018-54 |
In this paper, a precoder design algorithm using Gibbs sampling for hybrid multiple-input multiple-output (MIMO) systems... [more] | RCS2018-54 pp.113-118 |
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