When using a connector for optical fiber connection, if the connector is not continuous, it will cause .
A: Optical power cannot be transmitted
B: Fresnel reflection of optical power
C: Scattering loss of optical power
D: Part of the scattering loss of optical power or return to the transmitting end in the form of reflection
A: Optical power cannot be transmitted
B: Fresnel reflection of optical power
C: Scattering loss of optical power
D: Part of the scattering loss of optical power or return to the transmitting end in the form of reflection
举一反三
- When measuring the optical power, we should first ensure that the input optical power difference of each channel of the OMU is within ( ). A: 1dB B: 2dB C: 3dB D: 5dB
- 中国大学MOOC:"Power Conversion Efficiency=Optical output power / Electric input power";
- What two descriptions best define DWDM？ （） A: a WDM system that is compatible with EDFA technology B: an optical technology for transmitting up to 16 channels over multiple fiber strands C: an optical technology for transmitting up to 32 channels over multiple fiber strands D: a technology for transmitting multiple optical signals using less sophisticated transceiver designthen CWDM E: a technology for transmitting more closely packed optical signals using more sophisticatedtransceiver designs than CWDM
- According to , optical fiber movable connectors can be divided into two types: aligning type and non-aligning type. A: Connection method B: Structure C: Optical fiber mutual contact relationship D: Optical fiber type
- Optical fiber communication refers to: 光纤通信指的是：