Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ryo Kubozoe"'
Autor:
Naoki Oshima, Masaru Kawabuchi, Kenichi Okada, Haosheng Zhang, Ashbir Aviat Fadila, Takeshi Nakamura, Rui Wu, Jian Pang, Keiichi Motoi, Shinichi Hori, Daiki Matsumoto, Dongwon You, Bangan Liu, Kazuaki Kunihiro, Atsushi Shirane, Yun Wang, Ryo Kubozoe, Tomoya Kaneko, Junjun Qiu, Rattanan Saengchan, Hanli Liu, Xi Fu
Publikováno v:
IEEE Journal of Solid-State Circuits. 55:1249-1269
This article presents the first 39-GHz phased-array transceiver (TRX) chipset for fifth-generation new radio (5G NR). The proposed transceiver chipset consists of 4 sub-array TRX elements with local-oscillator (LO) phase-shifting architecture and bui
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ad33acc59c942509738ac6e9ec807b6
https://doi.org/10.1109/jssc.2020.2980509
https://doi.org/10.1109/jssc.2020.2980509
Publikováno v:
IEICE Transactions on Electronics. :39-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d305e72e28ab98e55644cdaf768b4640
https://doi.org/10.1587/transele.2019ecp5017
https://doi.org/10.1587/transele.2019ecp5017
Autor:
Hanli Liu, Rui Wu, Takuya Fujimura, Kazuaki Kunihiro, Shinichi Hori, Masato Dome, Ryo Kubozoe, Tomoya Kaneko, Masaru Kawabuchi, Tsuyoshi Miura, Yun Wang, Zheng Li, Kenichi Okada, Keiichi Motoi, Naoki Oshima, Takeshi Nakamura, Jian Pang, Daiki Matsumoto, Hongye Huang, Atsushi Shirane, Hisashi Kato, Aravind Tharayil Narayanan, Bangan Liu
Publikováno v:
IEEE Journal of Solid-State Circuits. 54:1228-1242
This paper presents a 28-GHz CMOS four-element phased-array transceiver chip for the fifth-generation mobile network (5G) new radio (NR). The proposed transceiver is based on the local-oscillator (LO) phase-shifting architecture, and it achieves quas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21bffc36393fc7d582b7a0203110d623
https://doi.org/10.1109/jssc.2019.2899734
https://doi.org/10.1109/jssc.2019.2899734
Autor:
Joshua Alvin, Ryo Kubozoe, Yun Wang, Bangan Liu, Zheng Sun, Xueting Luo, Jian Pang, Ashbir Aviat Fadila, Rui Wu, Zheng Li, Kenichi Okada, Atsushi Shirane, Hongye Huang, Dongwon You
Publikováno v:
ASP-DAC
A 28GHz differential bi-directional amplifier in a standard 65nm CMOS process is presented. This work is realized based on the neutralized bi-directional core together with the fully shared inter-stage matching networks. The core chip area is only 0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2584a0a39f935be10e2e1f0b044a2673
https://doi.org/10.1109/asp-dac47756.2020.9045187
https://doi.org/10.1109/asp-dac47756.2020.9045187
Autor:
Ryo Kubozoe, Daiki Matsumoto, Keiichi Motoi, Rui Wu, Yun Wang, Junjun Qiu, Jian Pang, Xi Fu, Bangan Liu, Naoki Oshima, Haosheng Zhang, Hanli Liu, Kaneko Tomoya, Masaru Kawabuchi, Shinichi Hori, Dongwon You, Ashbir Aviat Fadila, Wei Deng, Rattanan Saengchan, Atsushi Shirane, Takeshi Nakamura, Kenichi Okada, Kazuaki Kunihiro
Publikováno v:
2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents a 39GHz 64-element phased-array transceiver based on 4-element transceiver chipset with LO phase shifting architecture and built-in gain phase calibration. A phase-to-digital-convertor (PDC) and a high-resolution phase detection m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcb4fdd4a6f413502721e8afb175de35
https://doi.org/10.1109/rfic.2019.8701856
https://doi.org/10.1109/rfic.2019.8701856
Autor:
Rattanan Saengchan, Naoki Oshima, Shinichi Hori, Atsushi Shirane, Dongwon You, Bangan Liu, Hanli Liu, Ryo Kubozoe, Xueting Luo, Jian Pang, Tomoya Kaneko, Daiki Matsumoto, Joshua Alvin, Korkut Kaan Tokgoz, Junjun Qiu, Kazuaki Kunihiro, Hongye Huang, Zheng Li, Ashbir Aviat Fadila, Keiichi Motoi, Takeshi Nakamura, Yun Wang, Zheng Sun, Kenichi Okada, Rui Wu, Aravind Tharayil Narayanan
Publikováno v:
ISSCC
5G NR service will provide extremely-high-speed mobile data access using the millimeter-wave spectrum. To further boost the data-rate and spectrum efficiency, dual-polarized MIMO (DP-MIMO) will be introduced [1]–[4]. Separated beamformer arrays wil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13356e47bdf92d71e99b0294656b1841
https://doi.org/10.1109/isscc.2019.8662324
https://doi.org/10.1109/isscc.2019.8662324
Publikováno v:
2018 48th European Microwave Conference (EuMC).
In this paper, a 28GHz CMOS vector summing phase shifter designed for the 5G mobile network is introduced. With the proposed gain-error compensation technique, the measured gain variation due to phase tuning within 27.4 ~28.6GHz is less than 0.47dB t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::803c7ccf8bf311c29c25e32d751ed7dc
https://doi.org/10.23919/eumc.2018.8541422
https://doi.org/10.23919/eumc.2018.8541422
Autor:
Hanli Liu, Masaru Kawabuchi, Takuya Fujimura, Daiki Matsumoto, Hisashi Kato, Hongye Huang, Shinichi Hori, Ryo Kubozoe, Tomoya Kaneko, Masato Dome, Kazuaki Kunihiro, Takeshi Nakamura, Tsuyoshi Miura, Naoki Oshima, Bangan Liu, Jian Pang, Keiichi Motoi, Kenichi Okada, Rui Wu, Yun Wang, Aravind Tharayil Narayanan
Publikováno v:
2018 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents a CMOS implementation of 28-GHz 4-element phased-array transceiver for 5G new radio. The proposed LO phase shifting architecture realizes very fine 0.04° phase tuning step and gain-invariant feature. An 8-element transceiver demo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54c22708cc49f710cefc7272e9466414
https://doi.org/10.1109/rfic.2018.8428985
https://doi.org/10.1109/rfic.2018.8428985
Autor:
Joshua Alvin, Bangan Liu, Hanli Liu, Ryo Kubozoe, Tomoya Kaneko, Ashbir Aviat Fadila, Korkut Kaan Tokgoz, Junjun Qiu, Yun Wang, Naoki Oshima, Daiki Matsumoto, Rui Wu, Atsushi Shirane, Hongye Huang, Xueting Luo, Zheng Li, Takeshi Nakamura, Jian Pang, Shinichi Hori, Dongwon You, Kazuaki Kunihiro, Keiichi Motoi, Kenichi Okada, Zheng Sun, Aravind Tharayil Narayanan, Rattanan Saengchan
Publikováno v:
Web of Science
Publons
Publons
This article presents a low-cost and area-efficient 28-GHz CMOS phased-array beamformer chip for 5G millimeter-wave dual-polarized multiple-in-multiple-out (MIMO) (DP-MIMO) systems. A neutralized bi-directional technique is introduced in this work to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87942eba2245d15c817a80d08cf34182
https://publons.com/wos-op/publon/21543011/
https://publons.com/wos-op/publon/21543011/
