Wavecom PXGF streaming format (GEW) V1.24 User Manual
Page 2
C
op
yr
ig
ht
:
©
G
rin
te
k
E
w
at
io
n
20
07
GSY-0D8-SE
RESTRICTED
Interface Requirement Specification for PXGF Streaming and File Format
TABLE OF CONTENTS
1 SCOPE................................................................................................................................................6
1.1 IDENTIFICATION......................................................................................................................6
1.2 OVERVIEW...............................................................................................................................6
1.3 DOCUMENT OVERVIEW.........................................................................................................6
2 REFERENCED DOCUMENTS............................................................................................................7
3 PXGF DESCRIPTION.........................................................................................................................8
3.1 BACKGROUND........................................................................................................................8
3.2 THE PXGF CHUNK STRUCTURE...........................................................................................8
3.3 APPLICATION NOTES.............................................................................................................9
3.4 DEFINITION OF CHUNKS......................................................................................................10
3.4.1 Single channel Short IQ time data – SSIQ chunk......................................................10
3.4.2 Single channel IQ Packing – SIQP chunk..................................................................10
3.4.3 Sample Rate – SR__ chunk.......................................................................................11
3.4.4 BandWidth – BW__ chunk.........................................................................................11
3.4.5 BandWidth Offset Frequency – BWOF chunk............................................................11
3.4.6 Centre Frequency – CF__ chunk...............................................................................11
3.4.7 dB Full Scale – dBFS chunk......................................................................................11
3.4.8 dBTotal Gain – dBTG chunk......................................................................................12
3.4.9 IQ DisContinuity – IQDC chunk.................................................................................12
3.4.10 Single channel Short Real data - SSR_ chunk.........................................................12
3.4.11 Group Short IQ time data – GSIQ chunk..................................................................12
3.4.12 Group IQ Packing - GIQP chunk.............................................................................13
3.4.13 Group Channel BandWidth – GCBW chunk.............................................................14
3.4.14 Group Centre Frequencies – GCF_ chunk...............................................................14
3.4.15 Start Of File Header – SOFH chunk.........................................................................14
3.4.16 End Of File Header – EOFH chunk..........................................................................14
3.4.17 TEXT string – TEXT chunk......................................................................................14
3.5 PROPOSED EXTENSIONS....................................................................................................15
3.5.1 UTF-8 string – UTF8 chunk........................................................................................15
3.5.2 IF frequency – IF__ chunk........................................................................................15
3.5.3 Proposed text chunks.................................................................................................15
3.5.4 Direction data chunk..................................................................................................15
3.6 DEPRECATED CHUNK TYPES.............................................................................................15
3.6.1 Start Of Header – SOF_ chunk. Use SOFH chunk instead........................................15
3.6.2 End Of Header – EOH_ chunk. Use EOFH instead...................................................16
3.7 SYNCHRONISATION.............................................................................................................16
4 ABBREVIATIONS..............................................................................................................................17
Products
2009-01-13
RESTRICTED
Page 1
Issue 1.24