Title : 
ICESat-2 and the importance of space-based laser altimetry measurements
         
        
            Author : 
McGill, Matthew ; Markus, Thorsten
         
        
            Author_Institution : 
NASA Goddard Space Flight Center, Greenbelt, MD, USA
         
        
        
        
        
        
            Abstract : 
This presentation will summarize the motivation for space-based laser altimetry, the science requirements for ICESat-2, and the current concept for the ICESat-2 mission. ICESat-2 will employ a photon-counting measurement approach using a high-repetition rate laser in a multibeam configuration.
         
        
            Keywords : 
climatology; glaciology; height measurement; hydrological techniques; ice; oceanographic techniques; photon counting; remote sensing by laser beam; sea ice; ICESat-2; high-repetition rate laser; multibeam configuration; photon-counting measurement; space-based laser altimetry measurement; Altimetry; Atmospheric measurements; Extraterrestrial measurements; Ice; Laser theory; Measurement by laser beam; Sea measurements;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics (CLEO), 2011 Conference on
         
        
            Conference_Location : 
Baltimore, MD
         
        
            Print_ISBN : 
978-1-4577-1223-4