Optical Communication Practice Test 7

1. ___________ are able to latch between two distinct optical states.

2. Compositional and structural differences between photonic and electronic devices __________

3. Compute signal power for parametric amplifier having length of 500, nonlinear gain coefficient 12.6×10^-3 W^-1km^-1 and parametric peak gain of 63.9 dB.

4. A passive Y-junction beam splitter is also used as a switch.

5. Passive devices are fabricated by __________ technique.

6. _________ is also known as lump Raman amplifiers.

7. In ___________ the ASE contributes most of noise.

8. The optimum filter bandwidth is typically in the range ________________

9. Circuits fabricated from GaAs or AlGaAs operate in wavelength region of __________

10. Thin transparent dielectric layers on planar substrates are used in _________ and ______ devices.