Viterbi ............................................................................................................................................... D–2

D.3

Reed-Solomon Outer Codec ............................................................................................................... D–3

D.4

Closed Network Modes ...................................................................................................................... D–4

D.5

Trellis Coding (FAST Option) ............................................................................................................... D–5

D.6

Turbo Product Codec (FAST Option) ................................................................................................... D–6

D.7

Sequential (FAST Option) ................................................................................................................... D–7

D.8

Low Density Parity Check (LDPC) coding ............................................................................................. D–8

D.8.1

Introduction ............................................................................................................................................ D–8

D.8.2

LDPC versus TPC ...................................................................................................................................... D–9

D.9

Direct Sequence Spread Spectrum (DSSS) ......................................................................................... D–10

D.10

Extended Temperature Option ......................................................................................................... D–10

APPENDIX E. VIPERSAT NETWORK APPLICATION EXAMPLES....................................... E–1

E.1

Overview ............................................................................................................................................ E–1

E.2

OSPFv2 in a Shared Outbound Satellite Network ................................................................................. E–1

E.2.1

Shared Outbound Satellite Network Overview ........................................................................................ E–1

E.2.2

OSPF Basics............................................................................................................................................... E–2

E.2.3

OSPF Challenges ....................................................................................................................................... E–2

E.2.4

OSPF Maritime Use Cases ........................................................................................................................ E–3

E.2.5

OSPF Deployment Solution ...................................................................................................................... E–5

E.2.6

OSPFv2 Summary ..................................................................................................................................... E–7

E.3

Network Processor (NP) Interface BPM (Bridge Point-to-Multipoint) Mode ......................................... E–8

E.3.1

BPM Mode Functional Description .......................................................................................................... E–8

E.3.2

BPM Mode Configuration ...................................................................................................................... E–10

E.3.3

BPM Mode in Hub Data Traffic Networks .............................................................................................. E–11

E.3.4

Dynamic Hub Demodulators in a Multiple TDM Hubs Configuration .................................................... E–13

E.3.5

Remote Data Traffic Handling ................................................................................................................ E–14