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LIGHT TRANSMISSION APPARATUS, LIGHT COMMUNICATION SYSTEM, LIGHT RECEPTION APPARATUS, METHOD FOR ADJUSTING LIGHT TRANSMISSION, METHOD FOR TRANSMITTING LIGHT, AND METHOD FOR RECEIVING LIGHT
LIGHT TRANSMISSION APPARATUS, LIGHT COMMUNICATION SYSTEM, LIGHT RECEPTION APPARATUS, METHOD FOR ADJUSTING LIGHT TRANSMISSION, METHOD FOR TRANSMITTING LIGHT, AND METHOD FOR RECEIVING LIGHT
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机译:光透射装置,光通信系统,光接收装置,调整光透射的方法,光的透射方法和光的接收方法
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摘要
An optical signal generation unit (110) generates an optical signal for transmission by adding modulation based on a driving signal to a carrier wave. A filtering unit (120) performs a filtering process on the driving signal. The filtering unit (120) may perform time domain equalization, and may perform frequency domain equalization. Specifically, the filtering unit (120) performs a filtering process on the driving signal, and thus sets a peak value of a power spectral density of the optical signal for transmission to be equal to or less than a second reference value while an integrated value obtained by integrating the power spectral density of the optical signal for transmission in a frequency direction is maintained at equal to or greater than a first reference value.
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