Signal sending or receiving method and device

B Qu, J Liu, LIU Kunpeng, Y Zhou - US Patent 10,312,990, 2019 - Google Patents
A signal sending method includes: mapping, by a sending device, a first sequence onto M
even-numbered subcarriers in 2M subcarriers, and mapping a second sequence onto M odd …

Excursion compensation in multipath communication systems with a cyclic prefix

RD McCallister - US Patent 10,340,987, 2019 - Google Patents
Methods, apparatuses, and systems that receive a communication signal. The
communication signal may be split into a first communication signal and a second …