Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1) Define the noise figure of an optical amplifier. Describe the difference between optical and electrical signal-to-noise ratio (SNR)?

problem 2)a) Find out the bandwidth of the LED source with a rise time equal to 10 ns.

b) Describe the noise figure of an optical amplifier. Describe the difference between optical and electrical signal-to-noise ratio (SNR).

problem 3) Compute the optical power coupled into the fiber generated by an optic device with a bias current of 20mA and forward voltage of 1.5 V. The device's internal efficiency is 2% and the fiber θ= 20º.

problem 4) Describe the difference between optical TDM and WDM, using diagrams wherever essential.

problem 5)a) prepare down the limitations of FP laser? With help of appropriate diagram describe how a DFB laser overcome the limit ations imposed by FP. prepare down its important advantages.

b) prepare down different fiber non-linearties. Describe how they degrade the performance of an optical communication system or Network. What is the permissible BER in case of ordinary optical communications and WDM networks?

problem 6)a) Describe any one in detail. describe design, operation and features of the EDFA.

b) prepare brief note on optical modulators and their applications. describe the impact of chirping on modulator  performance?

problem 7)a) describe the terms material dispersion and waveguide dispersion. Describe the mechanism of change of pulse shape introduced by group velocity dispersion in fiber communication system? How does the pulse broadening affect the performance of the system?

b) With schematic diagram describe how the unknown core diameter of fiber is measured.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M98439

Have any Question? 


Related Questions in Electrical & Electronics

Find the rms values of the following sinusoidal

Find the rms values of the following sinusoidal waveforms:

Suppose it is desired to implement a 4-kbyte 16-bit memorya

Suppose it is desired to implement a 4-Kbyte 16-bit memory. a. How many bits are required for the memory address register? b. How many bits are required for the memory data register?

The plates of a parallel plate air capacitor are 02 mm

The plates of a parallel plate air capacitor are 0.2 mm apart and have an area of 0.08 m 2 , and 200 V are applied across the plates. a. Determine the capacitance. b. Find the electric field intensity between the plates. ...

Imagine a hash table implementation where collisions are

Imagine a hash table implementation where collisions are resolved by chaining but all the data stays within the slots of the original table. All entries not containing key-value pairs are marked with a Boolean flag and l ...

Records were kept on the time of successive failures of the

Records were kept on the time of successive failures of the air conditioning system of a Boeing 720 jet airplane. If the air conditioning system has a constant failure rate, then the intervals between successive failure ...

For the op-amp in the voltage follower circuit in figure

For the op-amp in the voltage follower circuit in Figure P14.14, the open loop parameters are A O L = 5 × 10 3 , R i = 10 k, and R o = 1 k. (a) Sketch the small-signal equivalent circuit. (b) Determine the (i) closed-loo ...

A balanced wye-connected load of 4 j3 omega is connected

A balanced wye-connected load of (4 + j3) Ω is connected across a three-phase source of 173 V (line-to-line). a. Find the transmission line current. b. Find the power factor, the complex power, the real power, and the re ...

Consider given problema what is the magnitude of the ideal

Consider given Problem (a) What is the magnitude of the ideal transresistance transfer function |A zf | as the transistor transconductance parameter g m  → ∞. (b) Determine the value of g m  so that |A zf  | is within 95 ...

The positive portion of the envelope of the output of an am

The positive portion of the envelope of the output of an AM modulator is shown in Figure 3.70. The message signal is a waveform having zero DC value. Determine the modulation index, the carrier power, the efficiency, and ...

Given the voltage divider supply of given figurea determine

Given the voltage divider supply of given figure: a. Determine the supply voltage E. b. Find the load resistors RL 2  and RL 3 . c. Determine the voltage divider resistors R 1 , R 2 , and R 3 .

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate