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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.

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)
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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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)
Transcribed Image Text: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
Transcribed Image Text: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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