A 28-GHz CMOS phased-array transceiver based on LO phase-shifting architecture with gain invariant phase tuning for 5G new radio J Pang, R Wu, Y Wang, M Dome, H Kato, H Huang, AT Narayanan, H Liu, ...
IEEE Journal of Solid-State Circuits 54 (5), 1228-1242, 2019
177 2019 A 28-GHz CMOS phased-array beamformer utilizing neutralized bi-directional technique supporting dual-polarized MIMO for 5G NR J Pang, Z Li, R Kubozoe, X Luo, R Wu, Y Wang, D You, AA Fadila, ...
IEEE Journal of Solid-State Circuits 55 (9), 2371-2386, 2020
162 2020 A 39-GHz 64-element phased-array transceiver with built-in phase and amplitude calibrations for large-array 5G NR in 65-nm CMOS Y Wang, R Wu, J Pang, D You, AA Fadila, R Saengchan, X Fu, ...
IEEE Journal of Solid-State Circuits 55 (5), 1249-1269, 2020
161 2020 Broadband ferromagnetic resonance of A Yamaguchi, K Motoi, A Hirohata, H Miyajima, Y Miyashita, Y Sanada
Physical Review B 78 (10), 104401, 2008
73 2008 A CMOS dual-polarized phased-array beamformer utilizing cross-polarization leakage cancellation for 5G MIMO systems J Pang, Z Li, X Luo, J Alvin, R Saengchan, AA Fadila, K Yanagisawa, ...
IEEE Journal of Solid-State Circuits 56 (4), 1310-1326, 2021
51 2021 A 39GHz 64-Element Phased-Array CMOS Transceiver with Built-in Calibration for Large-Array 5G NR Y Wang, R Wu, J Pang, D You, AA Fadila, R Saengchan, X Fu, ...
IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 2019
38 2019 A 28 GHz CMOS Phased-Array Transceiver Featuring Gain Invariance Based on LO Phase Shifting Architecture with 0.1-Degree Beam-Steering Resolution for 5G New Radio J Pang, R Wu, Y Wang, M Dome, H Kato, H Huang, AT Narayanan, H Liu, ...
RFIC Symposium 2018（IEEE Radio Frequency Integrated Circuits Symposium 2018, 2018
38 2018 A linear and efficient 1-bit digital transmitter with envelope delta-sigma modulation for 700MHz LTE M Tanio, S Hori, M Hayakawa, N Tawa, K Motoi, K Kunihiro
2014 IEEE MTT-S International Microwave Symposium (IMS2014), 1-4, 2014
33 2014 A 72% PAE, 95-W, single-chip GaN FET S-band inverse class-F power amplifier with a harmonic resonant circuit K Motoi, K Matsunaga, S Yamanouchi, K Kunihiro, M Fukaishi
2012 IEEE/MTT-S International Microwave Symposium Digest, 1-3, 2012
32 2012 Anomalous Hall voltage rectification and quantized spin-wave excitation induced by simultaneous application of dc and rf currents in a single-layered Ni 81 Fe 19 nanoscale wire A Yamaguchi, K Motoi, A Hirohata, H Miyajima
Physical Review B 79 (22), 224409, 2009
27 2009 A digital radio-over-fiber downlink system based on envelope delta-sigma modulation for multi-band/mode operation S Hori, T Yamase, M Tanio, T Kaneko, N Tawa, K Motoi, K Kunihiro
2016 IEEE MTT-S International Microwave Symposium (IMS), 1-4, 2016
21 2016 Digital doherty transmitter with envelope ΔΣ modulated class-D GaN power amplifier for 800 MHz band K Motoi, A Wentzel, M Tanio, S Hori, M Hayakawa, W Heinrich, K Kunihiro
2014 IEEE MTT-S International Microwave Symposium (IMS2014), 1-4, 2014
20 2014 Magnetic field dependence of rectification radio frequency current flowing through a single layered ferromagnetic wire A Yamaguchi, K Motoi, H Miyajima, Y Nakatani
Journal of Applied Physics 105 (7), 2009
17 2009 A 28-GHz CMOS phased-array beamformer supporting dual-polarized MIMO with cross-polarization leakage cancellation J Pang, Z Li, X Luo, J Alvin, R Saengchan, AA Fadila, K Yanagisawa, ...
2020 IEEE Symposium on VLSI Circuits, 1-2, 2020
16 2020 Filter circuit and frequency switching method K Motoi
US Patent 10,381,701, 2018
13 2018 A fast-beam-switching 28-GHz phased-array transceiver supporting cross-polarization leakage self-cancellation J Pang, Z Li, X Luo, J Alvin, K Yanagisawa, Y Zhang, Z Chen, Z Huang, ...
2021 Symposium on VLSI Circuits, 1-2, 2021
12 2021 Current manipulation of a vortex confined in a micron-sized Fe19Ni81 disk A Yamaguchi, K Motoi, H Miyajima, A Hirohata, T Yamaoka, T Uchiyama, ...
Applied Physics Letters 95 (12), 2009
12 2009 A band-switchable and tunable nested bandpass filter with continuous 0.4–3GHz coverage K Motoi, N Oshima, M Kitsunezuka, K Kunihiro
Microwave Integrated Circuits Conference (EuMIC), 2016 11th European, 492-495, 2016
10 2016 A low-spurious E-band GaAs MMIC frequency converter for over-Gbps wireless communication Y Morita, S Kishimoto, M Ito, K Motoi, K Kunihiro
2013 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), 1-4, 2013
7 2013 A 1-Bit Digital Transmitter System using a 20-Gbps Quadruple-Cascode Class-D Digital Power Amplifier with 45nm SOI CMOS S Hori, K Motoi, T Soma, H Noguchi, S Deb, M Tanio, N Tawa, T Kaneko, ...
IEEE MTT-S International Microwave Symposium (IMS), 2019
5 2019 
Kazuaki KunihiroTokyo Institute of TechnologyBestätigte E-Mail-Adresse bei ssc.pe.titech.ac.jp
