Xilinx V2.1 User Manual
Page 61
Communication
61
Xilinx Blocks
Block Parameters Dialog Box
The RS Decoder block can be configured using its Block Parameters dialog box.
Figure 3-40: Reed-Solomon Decoder block parameters dialog box
Parameters specific to the RS Decoder block are:
•
Code Specification
: specifies the type of RS Decoder desired. The choices
are:
♦
Custom: allows you to set all the block parameters.
♦
ATSC: implements ATSC (Advanced Television Systems Committee) stan-
dard (207, 187) shortened RS code.
♦
CCSDS: implements CCSDS (Consultative Committee for Space Data
Systems) standard full length and shortened RS code.
♦
DVB: implements DVB (Digital Video Broadcasting) standard (204, 188)
shortened RS code.
♦
IESS-308 (126): implements IESS-308 (INTELSAT Earth Station Standard)
specification (126, 112) shortened RS code.
♦
IESS-308 (194): implements IESS-308 specification (194, 178) shortened RS
code.