Optical Amplification for High-Capacity Long-Distance Telecom and Biomedical Applications
DOI:
https://doi.org/10.4302/plp.v18i2.1371Abstract
This study designs and optimizes a 100 km optical link between data centers to support 150 Gbps with minimal latency. An EDFA placed at the midpoint compensates for attenuation without electrical regeneration. Simulations evaluated EDFA gain, launch power, and modulation formats using Q-factor and BER. Results show Gaussian modulation offers superior noise tolerance, achieving BER values near 10⁻⁶⁸. An EDFA length of 7 m and launch power of 4–5 dBm provide optimal performance; higher values increase ASE and nonlinear effects. The work delivers clear guidelines for building reliable, high-capacity optical networks for cloud and biomedical applications.
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Copyright (c) 2026 BOUREGAA Moueffeq, BENGANA Abdelfatih, Mohammed DEBBAL

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