Patent ID: 11949464
Assignee: SHENZHEN RESEARCH INSTITUTE OF THE HONG KONG POLYTECHNIC UNIVERSITY
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. The noise processing method according to claim 1, wherein the nonlinear frequency division multiplexing signal in the nonlinear frequency domain is a nonlinear frequency division multiplexing signal in the nonlinear frequency domain at a receiver, and a generation method of the nonlinear frequency division multiplexing signal in the nonlinear frequency domain at the receiver comprising:
controlling a transmitter to generate two streams of the nonlinear frequency division multiplexing signal in the nonlinear frequency domain;
controlling the transmitter to perform an inverse nonlinear Fourier transform on the two streams of the nonlinear frequency division multiplexing signal in the nonlinear frequency domain, and obtaining two streams of nonlinear frequency division multiplexing signal in the time domain;
controlling the transmitter to load respectively the two streams of the nonlinear frequency division multiplexing signal in the time domain to the X polarization state and the Y polarization state of an optical signal modulator, and obtaining the nonlinear frequency division multiplexing signal in the time domain on the X polarization state and the nonlinear frequency division multiplexing signal in the time domain on the Y polarization state;
controlling the transmitter to transmit the nonlinear frequency division multiplexing signal in the time domain on the X polarization state and the nonlinear frequency division multiplexing signal in the time domain on the Y polarization state along an optical fiber to the receiver, configured to generate the nonlinear frequency division multiplexing signal in the nonlinear frequency domain at the receiver.