Mitsubishi electric corporation (20250096890). IFoF SCHEME OPTICAL TRANSMISSION SYSTEM
IFoF SCHEME OPTICAL TRANSMISSION SYSTEM
Organization Name
mitsubishi electric corporation
Inventor(s)
Takatoshi Akamatsu of Tokyo JP
IFoF SCHEME OPTICAL TRANSMISSION SYSTEM
This abstract first appeared for US patent application 20250096890 titled 'IFoF SCHEME OPTICAL TRANSMISSION SYSTEM
Original Abstract Submitted
an ifof scheme optical transmission system according to the present disclosure includes a transmission-side digital signal processing device including a correction processing unit and a calibration signal generating unit, and a reception-side digital signal processing device including a digital separation processing unit and a weight correction value calculating unit, in which the calibration signal generating unit generates a calibration signal (s(t)), the digital separation processing unit performs demultiplexer processing to separate the calibration signal (s(t)) into a plurality of baseband signals (s(t), s(t), . . . , s(t)), the weight correction value calculating unit calculates parameter coefficients (a, a, . . . , a) on the basis of the baseband signals (s(t), s(t), . . . , s(t)), and the correction processing unit corrects an amplitude of each of a plurality of input radio signal strings that is input using the parameter coefficient (a, a, . . . , a).