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|
id: trellis_metrics_x
label: Trellis Metrics
category: '[Core]/Trellis Coding'
parameters:
- id: type
label: Type
dtype: enum
options: [c, f, i, s]
option_labels: [Complex, Float, Int, Short]
option_attributes:
io: [complex, float, int, short]
table: [complex_vector, real_vector, int_vector, int_vector]
hide: part
- id: card
label: Output Cardinality
dtype: int
- id: dim
label: Dimensionality
dtype: int
- id: table
label: Constellation
dtype: ${ type.table }
- id: metric_type
label: Metric Type
dtype: enum
options: [digital.TRELLIS_EUCLIDEAN, digital.TRELLIS_HARD_SYMBOL, digital.TRELLIS_HARD_BIT]
option_labels: [Euclidean, Hard Symbol, Hard Bit]
inputs:
- domain: stream
dtype: ${ type.io }
outputs:
- domain: stream
dtype: float
templates:
imports: from gnuradio import trellis, digital
make: trellis.metrics_${type}(${card}, ${dim}, ${table}, ${metric_type})
callbacks:
- set_O(${card})
- set_D(${dim})
- set_TYPE(${metric_type})
- set_TABLE(${table})
documentation: |-
Generate metrics required for Viterbi or SISO algorithms.
file_format: 1
|
