Bursts with Take/Skip To PDU
Cuts a stream into PDUs of Take samples, dropping Skip samples between them, then turns the PDUs back into a stream to see the bursts. Both counts are live controls; Message Debug prints each PDU's pdu_num.
- Author Marc
- Category Pdu
- Blocks 11
- Connections 6
- File
pdu/take_skip_to_pdu.grc
Blocks used
| Block | Module | Used |
|---|---|---|
| QT GUI Range | GNU Radio | 2 |
| QT GUI Time Sink | GNU Radio | 2 |
| GUI Layout | GNU Radio | 1 |
| Message Debug | GNU Radio | 1 |
| PDU To Stream | GNU Radio | 1 |
| Signal Source | GNU Radio | 1 |
| Take/Skip To PDU | GNU Radio | 1 |
| Throttle | GNU Radio | 1 |
| Variable | GNU Radio | 1 |
Flowgraph source
pdu/take_skip_to_pdu.grc
options:
parameters:
author: Marc
comment: ''
copyright: ''
description: Cuts a stream into PDUs of Take samples, dropping Skip samples between them, then turns the PDUs back into a stream to see the bursts. Both counts are live controls; Message Debug prints each PDU's pdu_num.
generate_options: qt_gui
id: Bursts_with_Take_Skip_To_PDU
title: Bursts with Take/Skip To PDU
states:
coordinate: [10, 10]
rotation: 0
state: enabled
blocks:
- name: samp_rate
id: variable
parameters:
comment: ''
value: '32000'
states:
coordinate: [600, 10]
rotation: 0
state: enabled
- name: skip
id: variable_qtgui_range
parameters:
comment: ''
label: Skip (samples between PDUs)
min_len: '240'
orient: QtCore.Qt.Horizontal
rangeType: int
start: '0'
step: '64'
stop: '4096'
value: '768'
widget: counter_slider
states:
coordinate: [770, 10]
rotation: 0
state: enabled
- name: take
id: variable_qtgui_range
parameters:
comment: ''
label: Take (samples per PDU)
min_len: '240'
orient: QtCore.Qt.Horizontal
rangeType: int
start: '16'
step: '16'
stop: '1024'
value: '256'
widget: counter_slider
states:
coordinate: [1060, 10]
rotation: 0
state: enabled
- name: bursts
id: qtgui_time_sink_x
parameters:
affinity: ''
alias: ''
alpha1: '1'
alpha10: '1'
alpha2: '1'
alpha3: '1'
alpha4: '1'
alpha5: '1'
alpha6: '1'
alpha7: '1'
alpha8: '1'
alpha9: '1'
autoscale: 'False'
axislabels: 'True'
color1: blue
color10: dark blue
color2: red
color3: green
color4: black
color5: cyan
color6: magenta
color7: yellow
color8: dark red
color9: dark green
comment: ''
ctrlpanel: 'False'
entags: 'True'
grid: 'True'
label1: Signal 1
label10: Signal 10
label2: Signal 2
label3: Signal 3
label4: Signal 4
label5: Signal 5
label6: Signal 6
label7: Signal 7
label8: Signal 8
label9: Signal 9
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: 'PDUs as a stream: the kept samples, then silence for the skipped ones'
nconnections: '1'
size: '4096'
srate: samp_rate
stemplot: 'False'
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
tr_chan: '0'
tr_delay: '0'
tr_level: '0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: ''
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '1.5'
ymin: '-1.5'
yunit: ''
states:
coordinate: [1380, 240]
rotation: 0
state: enabled
- name: input
id: qtgui_time_sink_x
parameters:
affinity: ''
alias: ''
alpha1: '1'
alpha10: '1'
alpha2: '1'
alpha3: '1'
alpha4: '1'
alpha5: '1'
alpha6: '1'
alpha7: '1'
alpha8: '1'
alpha9: '1'
autoscale: 'False'
axislabels: 'True'
color1: blue
color10: dark blue
color2: red
color3: green
color4: black
color5: cyan
color6: magenta
color7: yellow
color8: dark red
color9: dark green
comment: ''
ctrlpanel: 'False'
entags: 'True'
grid: 'True'
label1: Signal 1
label10: Signal 10
label2: Signal 2
label3: Signal 3
label4: Signal 4
label5: Signal 5
label6: Signal 6
label7: Signal 7
label8: Signal 8
label9: Signal 9
legend: 'True'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: Input tone
nconnections: '1'
size: '4096'
srate: samp_rate
stemplot: 'False'
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
tr_chan: '0'
tr_delay: '0'
tr_level: '0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: ''
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '1.5'
ymin: '-1.5'
yunit: ''
states:
coordinate: [690, 360]
rotation: 0
state: enabled
- name: pdu_metadata
id: blocks_message_debug
parameters:
affinity: ''
alias: ''
comment: ''
en_uvec: 'False'
log_level: info
states:
coordinate: [1050, 360]
rotation: 0
state: enabled
- name: pdu_to_stream
id: pdu_pdu_to_stream_x
parameters:
affinity: ''
alias: ''
comment: ''
depth: '64'
early_behavior: pdu.EARLY_BURST_APPEND
maxoutbuf: '0'
minoutbuf: '0'
type: float
states:
coordinate: [1050, 260]
rotation: 0
state: enabled
- name: take_skip_to_pdu
id: pdu_take_skip_to_pdu
parameters:
affinity: ''
alias: ''
comment: ''
maxoutbuf: '0'
minoutbuf: '0'
skip: skip
take: take
type: float
states:
coordinate: [690, 260]
rotation: 0
state: enabled
- name: throttle
id: blocks_throttle2
parameters:
affinity: ''
alias: ''
comment: ''
ignoretag: 'True'
limit: auto
maximum: '0.1'
maxoutbuf: '0'
minoutbuf: '0'
samples_per_second: samp_rate
type: float
vlen: '1'
states:
coordinate: [360, 240]
rotation: 0
state: enabled
- name: tone
id: analog_sig_source_x
parameters:
affinity: ''
alias: ''
amp: '1'
comment: ''
freq: '250'
maxoutbuf: '0'
minoutbuf: '0'
offset: '0'
phase: '0'
samp_rate: samp_rate
type: float
waveform: analog.GR_SIN_WAVE
states:
coordinate: [10, 220]
rotation: 0
state: enabled
- name: wasm_gui_layout_0
id: wasm_gui_layout
parameters:
affinity: ''
alias: ''
columns: '12'
comment: ''
layout: '{}'
row_height: '60'
states:
coordinate: [310, 10]
rotation: 0
state: enabled
connections:
- [pdu_to_stream, '0', bursts, '0']
- src_blk_id: take_skip_to_pdu
src_port_id: pdus
snk_blk_id: pdu_metadata
snk_port_id: print
- src_blk_id: take_skip_to_pdu
src_port_id: pdus
snk_blk_id: pdu_to_stream
snk_port_id: pdus
- [throttle, '0', input, '0']
- [throttle, '0', take_skip_to_pdu, '0']
- [tone, '0', throttle, '0']
metadata:
file_format: 2
grc_version: 3.11.0.0