Part 10: Ocean Observation
Observing the Ocean
Modern oceanography relies on advanced technologies to observe the vast ocean. Satellites provide global coverage, while in-situ sensors, floats, and autonomous vehicles collect detailed measurements at depth.
Topics in This Part
10.1 Satellite Oceanography
Altimetry, SST, ocean color, sea ice
10.2 In-Situ Measurements
CTDs, moorings, tide gauges, research vessels
10.3 Autonomous Vehicles
Argo floats, gliders, AUVs, ROVs
10.4 Data Analysis
Big data, machine learning, visualization
10.5 Future Challenges
Emerging technologies, research priorities
Global Ocean Observing System
~4,000
Argo floats deployed
20+
Ocean satellites
1000s
Moorings worldwide
NPTEL: Marine Hydrodynamics — Advanced Topics
Advanced lectures on marine fluid dynamics relevant to ocean observation and modeling.
Lec-21 Introduction to Water Waves
Lec-22 Basic Equations and Conditions of Water Waves
Lec-23 Water Particle Kinematics in Wave Motion
Lec-24 Capillary Gravity Waves
Lec-25 Linearised Long Wave Equation
Lec-26 Linearised Long Wave Equation (continued)