Invention Grant
US09312956B2 Fiber-optic communication apparatus capable of operating in a normal mode and a power calibration mode, and communication device used within the same 有权
能够在正常模式和功率校准模式下工作的光纤通信装置,以及在其内使用的通信装置

Fiber-optic communication apparatus capable of operating in a normal mode and a power calibration mode, and communication device used within the same
Abstract:
A fiber-optic communication apparatus includes first and second communication devices interconnected by an optical fiber cable. The first communication device converts one of a calibration signal with a predetermined power level and a radio frequency (RF) signal into an optical signal. The second communication device converts the optical signal, which is transmitted through the optical fiber cable, into an electrical signal, detects a power level of the electrical signal associated with the calibration signal, obtains a power attenuation ratio based on the power level detected thereby and the predetermined power level, and adjusts the power level of the electrical signal associated with the RF signal based on the power attenuation ratio.
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