منابع مشابه
Tension Analysis of Submarine Cables During Laying Operations
This paper presents a semi-analytical approximation for a two-dimensional (2D) tension analysis of submarine cables during laying operations. In the analysis, based on geometric compatibility relations and equilibrium equations, a set of non-linear differential equations are obtained. The present model considers effects of ocean currents, cable ship motion, pay-out rate, water depth and materia...
متن کاملSubmarine Optical Cables as a Key Component in Undersea Telecommunications: A Review
Undersea fiber optic cables make the web worldwide. The main advantage of underwater optical fiber communication is the reliability of under cables. It is high due to extended repeater spacing. Submarine optical cable is the key component of the undersea optical system. Present paper discusses the various aspects of undersea optical telecommunications.
متن کاملA deeper insight into fault location on long submarine power cables
SUMMARY This paper provides a deep insight into fault location on long Submarine Power Cables. Several field results on submarine power cable faults are provided. For land cables the main focus is on the electrical and thermal design of cable insulation and on the electro-thermal and thermo-mechanical design of cable accessories, in order to grant sufficient endurance performances and reliabili...
متن کاملUltra High Transmission Capacity of Undersea Optical Fiber Cables for Upgrading UW-WDM Submarine Systems
This paper has proposed ultimate optical transmission of ultra multi transmission channels huge submarine cables has been investigated under different depth conditions. Conventional forward Raman amplification technique is considered taking into account the reduction of the four wave mixing (FWM). The double impact of both ambient temperature and pressure effects are also investigated. The tran...
متن کاملAnalytical Evaluation of Sub-sea Elf Elec- Tromagnetic Field Generated by Submarine Power Cables
Abstract—This paper presents analytical formulas, based on the “thin wire model”, for calculating the ELF (Extremely Low Frequency) sub-sea electromagnetic field produced by a submarine power cable. Two different models are studied: the first and simpler one (already present in literature) is based on the infinite sea model while the second and more realistic one, that we propose, takes into ac...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Scientific American
سال: 1922
ISSN: 0036-8733
DOI: 10.1038/scientificamerican0822-90