GSC Sentinel-2 PDGS STBD - emits - ESA

GSC Sentinel-2 PDGS STBDIssue 1 Revision 2 (draft) - 25.07.2010GMES-GSEG-EOPG-TN-09-0031page 4 of 601.5 DefinitionsThe following conventions are used in the document: Data-Rate unitso Megabit per second (Mbps)1 Mbps = 10 6 bits per second = 1.25 10 5 bytes per secondo Mebibit per second (Mib/s)1 Mib/s = 2 20 bits per second = 2 17 bytes per second Data-Volume unitso Megabyte (MByte or MB)1 MByte = 2 20 Bytes = 2 23 bitso Gigabit (Gbit or Gb)1 Gbit = 2 30 bitso Gigabyte (GByte or GB)1 GByte = 2 30 Bytes = 2 33 bitso Terabyte (TByte or TB)1 TByte = 2 40 Bytes = 2 43 bits1.6 Document OverviewThe present document is divided into the following chapters:Chapter 1 provides document scope and background information including the list ofreference documentation and definition of acronyms and terms used.Chapter 2 recalls the major driving requirements applicable to the system budget analysis.Chapter 3 provides the processing budget analysis.Chapter 4 provides the data volume analysis including circulation, archiving anddissemination budgets.Chapter 5 provides high-level principles for the PDGS hardware architecture design.Chapter 6 provides concluding remarks on the system budget study.ESA UNCLASSIFIED – For Official Use© ESAThe copyright of this document is the property of ESA. It is supplied in confidence and shall not be reproduced, copied orcommunicated to any third party without written permission from ESA.