Inventor
LOZHKIN ALEXANDER NIKOLAEVICH
JP33 patents
Patents
33 patentsUS9397619B2Jul 19, 2016
Distortion compensation apparatus and distortion compensation method
FUJITSU LTD313 citations98
US9276533B2Mar 1, 2016
Distortion compensation apparatus and method
FUJITSU LTD8 citations84
US9077409B2Jul 7, 2015
Signal processing system and signal processing method
FUJITSU LTD7 citations84
US10659124B2May 19, 2020
Multiantenna communication device and coefficient update method
FUJITSU LTD2 citations73
US9838137B2Dec 5, 2017
Device and method for transmitting optical signal in which a plurality of signals are multiplexed
FUJITSU LTD4 citations73
US9793995B2Oct 17, 2017
Communication device that transmits signals via a plurality of antennas and communication system
FUJITSU LTD4 citations73
US9374256B2Jun 21, 2016
Transmitter and method for reducing peak-to-average power ratio
FUJITSU LTD5 citations73
US9048796B2Jun 2, 2015
Transmission signal power control apparatus, communication apparatus and predistortion coefficient updating method
FUJITSU LTD4 citations73
US9190964B2Nov 17, 2015
Distortion compensation device and distortion compensation method
FUJITSU LTD3 citations63
US11689229B2Jun 27, 2023
Wireless communication device and distortion compensation method
FUJITSU LTD0 citations62
US11424774B2Aug 23, 2022
Wireless communication apparatus and coefficient updating method
FUJITSU LTD0 citations62
US9509404B2Nov 29, 2016
Wireless transmission system and distortion compensation method
FUJITSU LTD2 citations62
US9444412B2Sep 13, 2016
Distortion compensation apparatus and method therefor
FUJITSU LTD2 citations62
US8836426B2Sep 16, 2014
Adaptive linearizer with narrowband feedback path
FUJITSU LTD2 citations62
US11218117B2Jan 4, 2022
Amplifier circuit and antenna device
FUJITSU LTD0 citations61
US11196537B2Dec 7, 2021
Wireless communication apparatus and coefficient update method
FUJITSU LTD0 citations52
US11050391B2Jun 29, 2021
Distortion compensation apparatus and distortion compensation method
FUJITSU LTD0 citations52
US10523332B1Dec 31, 2019
Optical transmitter and method for transmitting optical signal
FUJITSU LTD0 citations52
US10505570B2Dec 10, 2019
Distortion compensating device and distortion compensation method
FUJITSU LTD0 citations52
US10348413B2Jul 9, 2019
Optical transmitter and method for transmitting optical signal
FUJITSU LTD0 citations52
US9559638B2Jan 31, 2017
Distortion compensation apparatus and distortion compensation method
FUJITSU LTD0 citations52
US9444409B2Sep 13, 2016
Amplification device and amplification method
FUJITSU LTD0 citations52
US9263999B2Feb 16, 2016
LINC power amplifier
FUJITSU LTD0 citations52
US9252714B2Feb 2, 2016
Transmission signal power control device and communication apparatus
FUJITSU LTD0 citations52
US8957730B2Feb 17, 2015
Signal processing apparatus and amplification apparatus
FUJITSU LTD1 citations52
US12418316B2Sep 16, 2025
Array antenna system and nonlinear distortion suppression method
FUJITSU LTD0 citations51
US12028097B2Jul 2, 2024
Radio communication device and distortion compensation method
FUJITSU LTD0 citations51
US11387878B1Jul 12, 2022
Wireless communication apparatus and wireless communication method
FUJITSU LTD0 citations51
US9294047B2Mar 22, 2016
Power amplifier apparatus, transmitter apparatus, and method of controlling the power amplifier apparatus
FUJITSU LTD0 citations42
US10291444B2May 14, 2019
Transmission device with pulse width modulation and transmission system
FUJITSU LTD0 citations41
US9692463B2Jun 27, 2017
Wireless transmission system and signal transmission method
FUJITSU LTD0 citations41
US9571138B2Feb 14, 2017
Transmission device and noise removal method
FUJITSU LTD0 citations41
US8964893B2Feb 24, 2015
Predistortion apparatus for power amplifier
FUJITSU LTD0 citations41