We study the techno-economics of submarine systems constrained by a fixed electrical
power supply. We show significant cost savings for high-capacity submarine systems using …

Probabilistic sha** (PS) is a promising technique to approach the Shannon limit using a
typical constellation geometries. However, the impact of PS on the chain of signal …

We analyze the potential suitability or strength of arguments for the application of multicore
optical fibers in high capacity submarine cable systems via transmission and techno …

Achieving greater transmission capacity in submarine optical cables is of great interest as
data traffic demands continue to increase worldwide. A significant constraint unique to …

We assess the potential applicability and performance of multicore fibers (MCFs) against
conventional single-core fibers (SCFs) in submarine transmission systems. In particular, we …

The capacity in space division multiplexing (SDM) systems with coupled channels is
fundamentally limited by mode-dependent loss (MDL) and mode-dependent gain (MDG) …

Motivated by the recent interest in single-mode semiconductor optical amplifiers and
multimode erbium-doped fiber amplifiers, we present a unified, comprehensive treatment of …

The throughput of submarine transport cables is approaching fundamental limits imposed by
amplifier noise and Kerr nonlinearity. Energy constraints in ultra-long submarine links …

Submarine optical transmission systems are commonly operated with constant output power
amplifiers. The Gaussian Noise (GN) model of propagation was generally developed in the …

Power efficiency of long-haul optical fiber transmission has emerged as a critical challenge
to cost-effectively increasing submarine cable capacity. Building on previous experimental …