Distributed Fiber Optic Sensing Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:by Operating Principle (OTDR, OFDR); Fiber Type (Single-Mode, Multimode); Application (Temperature Sensing, Acoustic Sensing, Other Sensing Applications); End-use Industry (Oil and Gas, Power and Utility, Safety and Security, Industrial, Civil Engineering) , and Geography (North America, Europe, Asia Pacific, and South and Central America)