摘要 |
PROBLEM TO BE SOLVED: To provide a control method of an optical transmitter/receiver that facilitates setting of light intensity according to a transmission distance, and to provide an optical transmitter/receiver and an optical communication system.SOLUTION: By storing operating conditions of an optical transmitter based on the power of an optical signal received by a photoreceiver and loss of an optical transmission line, the power of an optical signal output by the optical transmitter is optimized. |