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## The received power is equal to 5nw.

Learning Goal: I’m working on a electrical engineering question and need an explanation and answer to help me learn.
Please show your work clearly in PDF file,
A fiber system has 4 components between the transmitter and receiver. Three have losses of 3 and 5dB and 6dB respectively and the last has a loss that is unknown. The transmitter has a power output of 5mW. The received power is equal to 5nW.
How much loss is there (in dB) in the unknown component?

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## 1 mile = 1609m.

Learning Goal: I’m working on a electrical engineering question and need an explanation and answer to help me learn.
Please show your work clearly in PDF file.
Compute the spot size on the moon of an Earth based collimated Gaussian shaped beam whose wavelength is 0.8um and whose spot size equals 8mm.How long will the beam take to make the round trip?
1 mile = 1609m. D=238,900 miles (distance between the earth and the moon)

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## Learning goal: i’m working on a electrical engineering question and need an explanation and answer to help me learn.

Learning Goal: I’m working on a electrical engineering question and need an explanation and answer to help me learn.
Please show your work clearly in PDF file.
A parallel polarized ray is incident at an angle of 86 degrees when traveling from a medium of refractive index 1.48 into a medium of refractive index of 1.47. The wavelength is 800nm.
A. Compute the reflection coefficient(magnitude and angle)
B. SKetch (no numbers) the electric field magnitude in both materials.

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## The zero-dispersionwavelength is 1.3um.

Learning Goal: I’m working on a electrical engineering question and need an explanation and answer to help me learn.
Please show your work clearly in PDF file.
The zero-dispersionwavelength is 1.3um. THe wavelength is 1.5um. THe laser diode has linewidth of 9.5nm. The material is pure silica. Compute the return to zero rage length product. Only material dispersionlimits the bandwidth.

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## Please use matlab to solve this lab 1.

Learning Goal: I’m working on a electrical engineering report and need an explanation and answer to help me learn.
Please use MATLAB to solve this lab 1.

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## Learning goal: i’m working on a electrical engineering project and need an explanation and answer to help me learn.

Learning Goal: I’m working on a electrical engineering project and need an explanation and answer to help me learn.
Calculating, Simulating and Measuring Voltage in a Series Circuit.

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## I’m using ltspice program to do the simulation.

Learning Goal: I’m working on a electrical engineering report and need support to help me learn.
I’m using LTspice program to do the simulation. I only need the pre lab to be done with the calculations for this lab.

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## There is question in the document for circuit ii.

Learning Goal: I’m working on a electrical engineering exercise and need an explanation and answer to help me learn.
there is question in the document for circuit II.

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## Learning goal: i’m working on a electrical engineering question and need an explanation and answer to help me learn.

Learning Goal: I’m working on a electrical engineering question and need an explanation and answer to help me learn.

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## Learning goal: i’m working on a electrical engineering multi-part question and need an explanation and answer to help me learn.

Learning Goal: I’m working on a electrical engineering multi-part question and need an explanation and answer to help me learn.
each question need to be solved and handwritten clearly and neatly in pdf format