Yohtaro Umeda

According to our database1, Yohtaro Umeda authored at least 39 papers between 1994 and 2023.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Links

On csauthors.net:

Bibliography

2023
A Compact Fully-Differential Distributed Amplifier with Coupled Inductors in 0.18-µm CMOS Technology.
IEICE Trans. Electron., November, 2023

A 0.0058-mm<sup>2</sup> Inductor-Less CMOS Active Balun With Gain and Phase Errors Within -0.1 ± 0.2 dB and -0.18 ± 1.17<sup>°</sup> From DC to 8 GHz.
IEEE Trans. Circuits Syst. I Regul. Pap., 2023

39 - 67 GHz CMOS Multistage Power Amplifier With Two-Way Power Stage.
Proceedings of the International Conference on IC Design and Technology, 2023

2022
A 50 Gbps 49 mW CMOS Analog Multiplexer for a DAC Bandwidth Tripler.
Proceedings of the 2022 IEEE Radio and Wireless Symposium, 2022

2021
A Broadband Active Balun with Inductor-Less Active Peaking and Imbalance Correction.
Proceedings of the 64th IEEE International Midwest Symposium on Circuits and Systems, 2021

Design of an Area-Efficient Differential Distributed Amplifier Based on the Theory of Differential Transmission Lines.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021

DAC Bandwidth Tripler with 3: 1 Image-Rejection Analog Multiplexer.
Proceedings of the 28th IEEE International Conference on Electronics, 2021

Frequency-Interleaved ADC with RF Equivalent Ideal Filter for Broadband Optical Communication Receivers.
Proceedings of the 28th IEEE International Conference on Electronics, 2021


2018
Hybrid PWM/DPAM Dimming Control for Digital Color Shift Keying Using RGB-LED Array.
IEEE J. Sel. Areas Commun., 2018

Power-amplifier-inserted Transversal Filter that Recovers Quantization Noise Power by CMOS Rectifier.
Proceedings of the 25th IEEE International Conference on Electronics, Circuits and Systems, 2018

Comparison between Quadrature-modulation EPWM transmitters with a 90° and 180° hybrid in physical models.
Proceedings of the 25th IEEE International Conference on Electronics, Circuits and Systems, 2018

2017
Cyclic mapping method for digital color shift keying with RGB-LED array.
Proceedings of the 2017 IEEE Radio and Wireless Symposium, 2017

Quadrature-modulation envelope-pulse-width-modulation transmission system using quadrature polarized waves.
Proceedings of the IEEE 60th International Midwest Symposium on Circuits and Systems, 2017

Inverse pulse position modulation schemes for simultaneous visible light wireless information and power transfer.
Proceedings of the 27th International Telecommunication Networks and Applications Conference, 2017

2016
BER performance of digital color shift keying with target color control.
Proceedings of the 10th International Conference on Signal Processing and Communication Systems, 2016

Performance Evaluation of Multiuser Digital Color Shift Keying Using Pseudo-Noise Code with On-Off Signaling.
Proceedings of the Fourth International Symposium on Computing and Networking, 2016

2015
An experimental evaluation on EVM performance for 4-CSK(Color Shift Keying) using visible light with multiple full-color LEDs.
Proceedings of the 2015 IEEE Radio and Wireless Symposium, 2015

Performance evaluation of Digital Colour Shift Keying for visible light communications.
Proceedings of the IEEE International Conference on Communication, 2015

2014
Resource Block Assignment to Reduce Peak to Average Power Ratio in Multi-User OFDM.
IEICE Trans. Commun., 2014

Improved error performance of variable PPM for visible light communication.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

Variable multi-pulse PPM using new dimming control method for visible light communications.
Proceedings of the International Symposium on Information Theory and its Applications, 2014

2012
Optimal subcarrier assignment for single cell multiuser OFDM system.
Proceedings of the 2012 IEEE Radio and Wireless Symposium, 2012

Theoretical analysis of resource block assignment based on PAPR in two base station cellular system.
Proceedings of the 23rd IEEE International Symposium on Personal, 2012

Power-amplifier-inserted transversal filter for application to pulse-density-modulation switching-mode transmitters.
Proceedings of the International Symposium on Communications and Information Technologies, 2012

2011
Performance for MAC Level Channel Capacity in Cognitive Radio with Carrier Sense Multiple Access and Transmitting Power Control.
Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Fundamental study on adaptive ACK link control for downloading based on TCP connection in mobile wireless communication.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

A nearest transmitter classification method for VLC based positioning system.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

On Physical Layer Simulation Model for 6-Axis Sensor Assisted VLC Based Positioning System.
Proceedings of the Global Communications Conference, 2011

2010
Phase Rotation for Constructing Uniform Frequency Spectrum in IFDMA Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Frequency Rotation for Suppressing Multipath Interference and Achieving Large Frequency Diversity in Uplink IFDMA.
IEICE Trans. Commun., 2010

2009
Scattered Pilot Assisted Channel Estimation for IFDMA Uplink.
IEICE Trans. Commun., 2009

A study of cooperative communication with consideration of power loss caused by relay abortion.
Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009

2008
Frequency rotation for suppressing path interference and achieving large frequency diversity in uplink IFDMA.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

2005
1.25-Gb/s burst-mode receiver ICs with quick response for PON systems.
IEEE J. Solid State Circuits, 2005

1998
An 80-Gbit/s multiplexer IC using InAlAs/InGaAs/InP HEMTs.
IEEE J. Solid State Circuits, 1998

1997
40-Gb/s ICs for future lightwave communications systems.
IEEE J. Solid State Circuits, 1997

1996
Over-30-GHz limiting amplifier ICs with small phase deviation for optical communication systems.
IEEE J. Solid State Circuits, 1996

1994
A design technique for a 60 GHz-bandwidth distributed baseband amplifier IC module.
IEEE J. Solid State Circuits, December, 1994


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