Communication devices and methods

    公开(公告)号:US12132601B2

    公开(公告)日:2024-10-29

    申请号:US17911664

    申请日:2021-02-19

    IPC分类号: H04L27/36 H04B14/00

    CPC分类号: H04L27/362 H04B14/004

    摘要: According to an aspect of the present disclosure there is provided a communication device comprising circuitry configured to modulate a four-dimensional input signal by combining the four real-valued signal components of the input signal into a transformed signal and multiplying the transformed signal by carrier signals using two different carrier frequencies to obtain a transmit signal, and transmit the transmit signal.