对光载波的调制按照是否干预光源驱动电流可以分为
The modulation of optical carrier can be divided according to whether or not to interfere with the driving current of light source
The modulation of optical carrier can be divided according to whether or not to interfere with the driving current of light source
举一反三
- According to the different driving energy, the driving modes can be divided into______ ,______ ,______ ,gas cap drive and gravity drive.
- 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
- Power can be divided into position power and _________ power according to whether it comes from a person’s position or personal characteristics.
- The process of pulse coding modulation can be simply divided into two processes: sampling and coding.
- 按照信号是否经过载波调制，可将通信系统分为 传输和 传输