gr-gsm/grc/receiver/gsm_fcch_detector.block.yml

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YAML

# auto-generated by grc.converter
id: gsm_fcch_detector
label: FCCH Bursts Detector
parameters:
- id: OSR
label: OverSamplingRatio
dtype: int
default: '4'
inputs:
- domain: stream
dtype: complex
vlen: 1
outputs:
- domain: stream
dtype: complex
vlen: 1
templates:
imports: import grgsm
make: grgsm.fcch_detector(${OSR})
callbacks:
- set_OSR(${OSR})
documentation: |-
Piotr Krysik
Detects positions of FCCH bursts. At the end of each detected FCCH burst adds to the stream a tag with key "fcch" and value which is a frequency offset estimate. The input sampling frequency should be integer multiply of GSM GMKS symbol rate - 1625000/6 Hz.
file_format: 1