Table of Contents

 1     Scope            
 2     References 
 3     Definitions  
        3.1     Terms defined elsewhere            
        3.2     Terms defined in this Recommendation  
 4     Abbreviations and acronyms 
 5     Conventions
 6     PHY layer structure  
        6.1     Overview          
        6.2     Scrambler         
        6.3     FEC code           
        6.4     Constellation mapping  
        6.5     OFDM modulation and cyclic prefix insertion         
 7     Physical layer frame format   
        7.1     Overview          
        7.2     Preamble A      
        7.3     Preamble B      
        7.4     Payload A          
        7.5     Payload B          
 8     Spectrum mask          
Annex A – Constellation mapping    
Annex B – Constellation mapping table