Frame Mapper: Difference between revisions
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== Example Flowgraph == | == Example Flowgraph == | ||
This flowgraph can be found at [https://raw.githubusercontent.com/gnuradio/gnuradio/master/gr-dtv/examples/germany-g1.grc] | |||
[[File:Germany_g1_fg.png|799px]] | |||
== Source Files == | == Source Files == | ||
Latest revision as of 12:28, 20 December 2021
Maps T2 frames.
- Input
- Cell and time interleaved QPSK, 16QAM, 64QAM or 256QAM modulated cells.
- Output
- T2 frame.
Parameters
- FECFRAME size
- FEC frame size (normal or short).
- Code rate
- FEC code rate.
- Constellation
- DVB-T2 constellation.
- Constellation rotation
- DVB-T2 constellation rotation (on or off).
- FEC blocks per frame
- number of FEC frames in a T2 frame.
- TI blocks per frame
- number of time interleaving blocks in a T2 frame.
- Extended Carrier Mode
- number of carriers (normal or extended).
- FFT Size
- OFDM IFFT size.
- Guard Interval
- OFDM ISI guard interval.
- L1 Constellation
- L1 constellation.
- Pilot Pattern
- DVB-T2 pilot pattern (PP1 - PP8).
- T2 Frames per Super-frame
- number of T2 frames in a super-frame.
- Number of Data Symbols
- number of OFDM symbols in a T2 frame.
- PAPR Mode
- PAPR reduction mode.
- Specification Version
- DVB-T2 specification version.
- Preamble
- P1 symbol preamble format.
- Baseband Framing Mode
- Baseband Header mode.
- Reserved Bits Bias Balancing
- set all L1 bias bits to 1 (on or off).
- L1-post Scrambling
- scramble L1 post signalling (on or off).
- In-band Signalling
- In-band type B signalling (on or off).
Example Flowgraph
This flowgraph can be found at [1]
Source Files
- C++ files
- [2]
- Header files
- [3]
- Public header files
- [4]
- Block definition
- [5]