F Hasegawa, S Shinjo, A Okazaki… - 2015 IEEE 26th …, 2015 - ieeexplore.ieee.org
A novel static sequence assisted discrete Fourier transform (DFT)-spread-orthogonal frequency division multiplexing (OFDM) waveform is proposed to suppress out-of-band …
The phase-locked-based frequency synthesizer, essential in wireless transceivers (TRXs), introduces phase noise and jitter, undermining digital communication link performance. This …
R Baldemair - US Patent 10,439,853, 2019 - Google Patents
Goal of the application is providing an alternative to the N-continuous algorithm in frequency domain for sidelobes reduction (OOB) suitable for SC-FDMA. A part of the time domain …
F Hasegawa - US Patent 10,164,813, 2018 - Google Patents
A transmission apparatus includes a data-block generating unit that generates and outputs a data block including fixed sequence symbols whose signal values are formed of a fixed …
F Hasegawa - US Patent 10,869,204, 2020 - Google Patents
(57) ABSTRACT A transmitting apparatus includes: a data generator that generates data symbols; a zero generator that generates zero symbols having signal values of zero; a …