Patent ID: 11936429
Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The wireless reception system according to claim 3, wherein the output unit includes a plurality of photoelectrical converters, the plurality of photoelectrical converters converts the optical signal of any one of wavelengths included in the optical signal output by the optical demultiplexer into an electrical signal to demodulate the RF signal, and outputs the demodulated RF signal, or the output unit includes a plurality of photoelectrical converters each of which is connected to an output of the optical demultiplexer, and each of the plurality of photoelectrical converters obtains a plurality of optical signals of different wavelengths demultiplexed by the optical demultiplexer, converts the obtained optical signals into electrical signals to demodulate the RF signals, and outputs the demodulated RF signals.