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id: trellis_siso_combined_f
label: SISO Combo
category: '[Core]/Trellis Coding'
parameters:
- id: fsm_args
label: FSM Args
dtype: raw
- id: block_size
label: Block Size
dtype: int
- id: init_state
label: Initial State
dtype: int
default: '0'
- id: final_state
label: Final State
dtype: int
default: '-1'
- id: a_post_in
label: A-posteriori In
dtype: enum
options: ['True', 'False']
option_labels: ['Yes', 'No']
- id: a_post_out
label: A-posteriori Out
dtype: enum
options: ['True', 'False']
option_labels: ['Yes', 'No']
- id: siso_type
label: SISO Type
dtype: enum
options: [trellis.TRELLIS_MIN_SUM, trellis.TRELLIS_SUM_PRODUCT]
option_labels: [Min Sum, Sum Product]
- id: dim
label: Dimensionality
dtype: int
- id: table
label: Constellation
dtype: real_vector
- id: metric_type
label: Metric Type
dtype: enum
options: [trellis.TRELLIS_EUCLIDEAN, trellis.TRELLIS_HARD_SYMBOL, trellis.TRELLIS_HARD_BIT]
option_labels: [Euclidean, Hard Symbol, Hard Bit]
inputs:
- label: in_i
domain: stream
dtype: float
- label: in_o
domain: stream
dtype: float
outputs:
- domain: stream
dtype: float
templates:
imports: from gnuradio import trellis
make: trellis.siso_combined_f(trellis.fsm(${fsm_args}), ${block_size}, ${init_state},
${final_state}, ${a_post_in}, ${a_post_out}, ${siso_type}, ${dim}, ${table},
${metric_type})
callbacks:
- set_FSM(trellis.fsm(${fsm_args}))
- set_K(${block_size})
- set_S0(${init_state})
- set_SK(${final_state})
- set_POSTI(${a_post_in})
- set_POSTO(${a_post_out})
- set_SISO_TYPE(${siso_type})
- set_D(${dim})
- set_TABLE(${table})
- set_TYPE(${metric_type})
documentation: |-
BCJR Algorithm combined with metric calculation. The fsm arguments are passed directly to the trellis.fsm() constructor.
file_format: 1
|
