Q.1.
Which is the most common method for manufacturing couplers?
Q.2.
How many fabrication techniques are used for 3 port fiber couplers?
Q.3.
couplers combine the different wavelength optical signal onto the fiber or separate the different wavelength optical signal output from the fiber.
Q.4.
How many types of multiport optical fiber couplers are available at present?
Q.5.
It is a device that distributes light from a main fiber into one or more branch fibers.
Q.6.
Optical time domain reflectometry is also called a backscatter measurement method.
Q.7.
A large-area photodiode is utilized in the receiver to eliminate any effects from differing fiber and faces.
Q.8.
may be used for measurement of the absolute optical attenuation on a fiber link.
Q.9.
Which sensors are used for alteration of spectral range in equipment?