Assume the modulation data rate is 40 Gb/s and the receiver electrical bandwidth is 40GHz.Neglect signal waveform distortion, and only consider LO-ASE beat noise, what is the requiredOSNR to achieve a Q value of 7? (please read reference material on coherent opticalcommunication) Problem 3)Consider a coherent homodyne receiver (as shown in the figure below)used in a binary intensity modulated system with multiple inline optical amplifiers at 1550nmwavelength.Signal PSNRPINNoise PASELO

According to the question, for the given coherent homodyne receiver as shown belowwavelength = 1550…

Answered: Problem 3)- Consider a coherent…

Problem 3)- Consider a coherent homodyne receiver (as shown in the figure below) used in a binary intensity modulated system with multiple inline optical amplifiers at 1550mm wavelength.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

Assume the modulation data rate is 40 Gb/s and the receiver electrical bandwidth is 40GHz.
Neglect signal waveform distortion, and only consider LO-ASE beat noise, what is the required
OSNR to achieve a Q value of 7? (please read reference material on coherent optical
communication)

Problem 3)
Consider a coherent homodyne receiver (as shown in the figure below)
used in a binary intensity modulated system with multiple inline optical amplifiers at 1550nm
wavelength.
Signal P
SNR
PIN
Noise PASE
LO

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