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Additive Scrambler
Group: Coding > Scrambling
Randomizes a packet with an additive scrambler using a pseudorandom bitsequence from an LFSR.
Parameters
Scrambler
- Description: MISSING
- Automation reference:
Scrambler - Type: enumeration
| Identifier | Value | Description |
|---|---|---|
CCSDSLong | CCSDS Long | |
CCSDSShort | CCSDS Short | |
PRBS11 | PRBS11 | |
Custom | Custom |
Bit Type
- Description: MISSING
- Automation reference:
BitType - Type: enumeration
| Identifier | Value | Description |
|---|---|---|
HardBit | Hard bits | Packed in bytes |
SoftBitU8 | Soft bits (unsigned 8bit) | |
SoftBitF32 | Soft bits (32bit float) |
LFSR
Length
- Description: Number of bits in shift register
- Automation reference:
LFSRBits - Enablement:
Scrambler==Custom - Type: integer
Bit mask
- Description: Bit mask of shift register to XOR as the feedback
- Automation reference:
LFSRMask - Enablement:
Scrambler==Custom - Type: integer
Reset value
- Description: Value to reset the shift register to before the first bit
- Automation reference:
LFSRReset - Enablement:
Scrambler==Custom - Type: integer