a) Step index optical fiber; and (b) graded index optical fiber. | Download Scientific Diagram
What is Step Index Fiber? Definition, Step Index Single Mode Fiber, Step Index Multimode Fiber, Advantages and Disadvantages of Step Index Fiber - Circuit Globe
Figure 8 from 8 Fiber Optics 8.1 Step-index Fibers A. Guided Rays B. Guided Waves C. Single-mode Fibers 8.2 Graded-index Fibers A. Guided Waves B. Propagation Constants and Velocities 8.3 Attenuation and