diff --git a/examples/cdc_packet_loopback.grc b/examples/cdc_packet_loopback.grc
new file mode 100644
index 0000000000000000000000000000000000000000..8cd127e7d1be4f97a7d02b362ea4f9e5fef5913f
--- /dev/null
+++ b/examples/cdc_packet_loopback.grc
@@ -0,0 +1,791 @@
+options:
+ parameters:
+ author: ''
+ catch_exceptions: 'True'
+ category: '[GRC Hier Blocks]'
+ cmake_opt: ''
+ comment: ''
+ copyright: University of Melbourne
+ description: ''
+ gen_cmake: 'On'
+ gen_linking: dynamic
+ generate_options: qt_gui
+ hier_block_src_path: '.:'
+ id: cdc_pkt_sw_loopback
+ max_nouts: '0'
+ output_language: python
+ placement: (0,0)
+ qt_qss_theme: ''
+ realtime_scheduling: ''
+ run: 'True'
+ run_command: '{python} -u {filename}'
+ run_options: prompt
+ sizing_mode: fixed
+ thread_safe_setters: ''
+ title: Transmit
+ window_size: (1000,1000)
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [8, 8]
+ rotation: 0
+ state: enabled
+
+blocks:
+- name: bps_payload
+ id: variable_qtgui_chooser
+ parameters:
+ comment: ''
+ gui_hint: 2, 1, 1, 1
+ label: Payload Constellation
+ label0: BPSK
+ label1: QPSK
+ label2: 8PSK
+ label3: 16QAM
+ label4: ''
+ labels: '[]'
+ num_opts: '3'
+ option0: '1'
+ option1: '2'
+ option2: '3'
+ option3: '4'
+ option4: '4'
+ options: '[0, 1, 2]'
+ orient: Qt.QVBoxLayout
+ type: int
+ value: '1'
+ widget: combo_box
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1088, 12.0]
+ rotation: 0
+ state: true
+- name: chan_gain
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 0, 1, 1, 1
+ label: Channel Gain
+ min_len: '200'
+ orient: QtCore.Qt.Horizontal
+ rangeType: float
+ start: '-1'
+ step: '0.1'
+ stop: '1'
+ value: '0.0'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [832, 12.0]
+ rotation: 0
+ state: true
+- name: chan_phase
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 1, 1, 1, 1
+ label: Channel Phase
+ min_len: '200'
+ orient: QtCore.Qt.Horizontal
+ rangeType: float
+ start: -np.pi
+ step: 2*np.pi/100
+ stop: np.pi
+ value: '0.0'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [960, 12.0]
+ rotation: 0
+ state: true
+- name: excess_bw
+ id: variable
+ parameters:
+ comment: ''
+ value: '0.350'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [184, 76.0]
+ rotation: 0
+ state: enabled
+- name: freq_offset
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 1, 0, 1, 1
+ label: Frequency Offset
+ min_len: '200'
+ orient: QtCore.Qt.Horizontal
+ rangeType: float
+ start: -100e-3
+ step: 100e-6
+ stop: 100e-3
+ value: '0.0'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [568, 12.0]
+ rotation: 0
+ state: true
+- name: pld_data
+ id: variable
+ parameters:
+ comment: ''
+ value: np.arange(20, dtype=np.uint8)
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [48, 172.0]
+ rotation: 0
+ state: enabled
+- name: samp_rate
+ id: variable
+ parameters:
+ comment: ''
+ value: symb_rate * sps
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [352, 12.0]
+ rotation: 0
+ state: enabled
+- name: snr_db
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 0, 0, 1, 1
+ label: SNR (dB)
+ min_len: '200'
+ orient: QtCore.Qt.Horizontal
+ rangeType: float
+ start: '-10'
+ step: '0.1'
+ stop: '30'
+ value: '30'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [448, 12.0]
+ rotation: 0
+ state: true
+- name: sps
+ id: variable
+ parameters:
+ comment: ''
+ value: '2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [280, 12.0]
+ rotation: 0
+ state: enabled
+- name: symb_rate
+ id: variable
+ parameters:
+ comment: ''
+ value: '250000'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [184, 12.0]
+ rotation: 0
+ state: enabled
+- name: time_offset
+ id: variable_qtgui_range
+ parameters:
+ comment: ''
+ gui_hint: 2, 0, 1, 1
+ label: Time Offset
+ min_len: '200'
+ orient: QtCore.Qt.Horizontal
+ rangeType: float
+ start: '0.999'
+ step: 100e-6
+ stop: '1.001'
+ value: '1.00000'
+ widget: counter_slider
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [712, 12.0]
+ rotation: 0
+ state: true
+- name: blocks_message_debug_0
+ id: blocks_message_debug
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ en_uvec: 'True'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [832, 520.0]
+ rotation: 0
+ state: enabled
+- name: blocks_message_strobe_0
+ id: blocks_message_strobe
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ msg: pmt.cons(pmt.PMT_NIL, pmt.init_u8vector(len(pld_data), pld_data))
+ period: '1000'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [48, 236.0]
+ rotation: 0
+ state: true
+- name: blocks_throttle_0
+ id: blocks_throttle
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ ignoretag: 'True'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ samples_per_second: samp_rate
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [800, 244.0]
+ rotation: 0
+ state: true
+- name: channels_channel_model_0
+ id: channels_channel_model
+ parameters:
+ affinity: ''
+ alias: ''
+ block_tags: 'True'
+ comment: ''
+ epsilon: time_offset
+ freq_offset: freq_offset
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ noise_voltage: pow(10, -snr_db/20)
+ seed: '0'
+ taps: pow(10, chan_gain) * np.exp(1j*chan_phase)
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [272, 444.0]
+ rotation: 0
+ state: true
+- name: elen90089_packet_mac_tx_0
+ id: elen90089_packet_mac_tx
+ parameters:
+ affinity: ''
+ alias: ''
+ bps: bps_payload
+ comment: ''
+ freq: None
+ gain: None
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [344, 228.0]
+ rotation: 0
+ state: true
+- name: import_0
+ id: import
+ parameters:
+ alias: ''
+ comment: ''
+ imports: import numpy as np
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [8, 100.0]
+ rotation: 0
+ state: true
+- name: packet_phy_rx_0
+ id: packet_phy_rx
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ excess_bw: excess_bw
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ sps: sps
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [472, 384.0]
+ rotation: 0
+ state: enabled
+- name: packet_phy_tx_0
+ id: packet_phy_tx
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ excess_bw: excess_bw
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ show_burst: 'False'
+ show_header: 'False'
+ show_postcrc: 'False'
+ show_symbols: 'False'
+ sps: sps
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [616, 236.0]
+ rotation: 0
+ state: true
+- name: qtgui_const_sink_x_0
+ id: qtgui_const_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ autoscale: 'False'
+ axislabels: 'True'
+ color1: '"blue"'
+ color10: '"red"'
+ color2: '"red"'
+ color3: '"red"'
+ color4: '"red"'
+ color5: '"red"'
+ color6: '"red"'
+ color7: '"red"'
+ color8: '"red"'
+ color9: '"red"'
+ comment: ''
+ grid: 'False'
+ gui_hint: 5, 0, 1, 1
+ label1: ''
+ label10: ''
+ label2: ''
+ label3: ''
+ label4: ''
+ label5: ''
+ label6: ''
+ label7: ''
+ label8: ''
+ label9: ''
+ legend: 'True'
+ marker1: '0'
+ marker10: '0'
+ marker2: '0'
+ marker3: '0'
+ marker4: '0'
+ marker5: '0'
+ marker6: '0'
+ marker7: '0'
+ marker8: '0'
+ marker9: '0'
+ name: '"Timing Recovery"'
+ nconnections: '1'
+ size: '256'
+ style1: '0'
+ style10: '0'
+ style2: '0'
+ style3: '0'
+ style4: '0'
+ style5: '0'
+ style6: '0'
+ style7: '0'
+ style8: '0'
+ style9: '0'
+ tr_chan: '0'
+ tr_level: '0.0'
+ tr_mode: qtgui.TRIG_MODE_FREE
+ tr_slope: qtgui.TRIG_SLOPE_POS
+ tr_tag: '""'
+ type: complex
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ xmax: '2'
+ xmin: '-2'
+ ymax: '2'
+ ymin: '-2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [776, 364.0]
+ rotation: 0
+ state: true
+- name: qtgui_const_sink_x_0_1
+ id: qtgui_const_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ autoscale: 'False'
+ axislabels: 'True'
+ color1: '"blue"'
+ color10: '"red"'
+ color2: '"red"'
+ color3: '"red"'
+ color4: '"red"'
+ color5: '"red"'
+ color6: '"red"'
+ color7: '"red"'
+ color8: '"red"'
+ color9: '"red"'
+ comment: ''
+ grid: 'False'
+ gui_hint: 5, 1, 1, 1
+ label1: Header
+ label10: ''
+ label2: Payload
+ label3: ''
+ label4: ''
+ label5: ''
+ label6: ''
+ label7: ''
+ label8: ''
+ label9: ''
+ legend: 'True'
+ marker1: '0'
+ marker10: '0'
+ marker2: '0'
+ marker3: '0'
+ marker4: '0'
+ marker5: '0'
+ marker6: '0'
+ marker7: '0'
+ marker8: '0'
+ marker9: '0'
+ name: '"Rx Symbols"'
+ nconnections: '2'
+ size: '256'
+ style1: '0'
+ style10: '0'
+ style2: '0'
+ style3: '0'
+ style4: '0'
+ style5: '0'
+ style6: '0'
+ style7: '0'
+ style8: '0'
+ style9: '0'
+ tr_chan: '0'
+ tr_level: '0.0'
+ tr_mode: qtgui.TRIG_MODE_FREE
+ tr_slope: qtgui.TRIG_SLOPE_POS
+ tr_tag: '""'
+ type: complex
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ xmax: '2'
+ xmin: '-2'
+ ymax: '2'
+ ymin: '-2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [776, 444.0]
+ rotation: 0
+ state: enabled
+- name: qtgui_time_sink_x_0
+ id: qtgui_time_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ 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: 'False'
+ gui_hint: 3, 0, 1, 2
+ label1: In-phase
+ label10: Signal 10
+ label2: Quadrature
+ 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: '"Tx Waveform"'
+ nconnections: '1'
+ size: '1024'
+ 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: '0.0'
+ tr_mode: qtgui.TRIG_MODE_TAG
+ tr_slope: qtgui.TRIG_SLOPE_POS
+ tr_tag: '"packet_len"'
+ type: complex
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ ylabel: Amplitude
+ ymax: '2'
+ ymin: '-2'
+ yunit: '""'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [992, 292.0]
+ rotation: 0
+ state: enabled
+- name: qtgui_time_sink_x_1
+ id: qtgui_time_sink_x
+ parameters:
+ affinity: ''
+ alias: ''
+ alpha1: '1.0'
+ alpha10: '1.0'
+ alpha2: '1.0'
+ alpha3: '1.0'
+ alpha4: '1.0'
+ alpha5: '1.0'
+ alpha6: '1.0'
+ alpha7: '1.0'
+ alpha8: '1.0'
+ alpha9: '1.0'
+ 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: 'False'
+ gui_hint: 4, 0, 1, 2
+ 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: '"Correlation"'
+ nconnections: '1'
+ size: '512'
+ srate: '1'
+ 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: '0.2'
+ tr_mode: qtgui.TRIG_MODE_TAG
+ tr_slope: qtgui.TRIG_SLOPE_POS
+ tr_tag: '"corr_start"'
+ type: float
+ update_time: '0.10'
+ width1: '1'
+ width10: '1'
+ width2: '1'
+ width3: '1'
+ width4: '1'
+ width5: '1'
+ width6: '1'
+ width7: '1'
+ width8: '1'
+ width9: '1'
+ ylabel: Squared Magnitude
+ ymax: '1.5'
+ ymin: '0'
+ yunit: '""'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [808, 620.0]
+ rotation: 0
+ state: enabled
+- name: virtual_sink_0
+ id: virtual_sink
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: tx_waveform
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [992, 244.0]
+ rotation: 0
+ state: true
+- name: virtual_source_0
+ id: virtual_source
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: tx_waveform
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [56, 476.0]
+ rotation: 0
+ state: true
+
+connections:
+- [blocks_message_strobe_0, strobe, elen90089_packet_mac_tx_0, mac_sdu]
+- [blocks_throttle_0, '0', qtgui_time_sink_x_0, '0']
+- [blocks_throttle_0, '0', virtual_sink_0, '0']
+- [channels_channel_model_0, '0', packet_phy_rx_0, '0']
+- [elen90089_packet_mac_tx_0, mac_pdu, packet_phy_tx_0, phy_sdu]
+- [packet_phy_rx_0, '0', qtgui_const_sink_x_0, '0']
+- [packet_phy_rx_0, '2', qtgui_const_sink_x_0_1, '0']
+- [packet_phy_rx_0, '3', qtgui_const_sink_x_0_1, '1']
+- [packet_phy_rx_0, '4', qtgui_time_sink_x_1, '0']
+- [packet_phy_rx_0, phy_sdu, blocks_message_debug_0, print_pdu]
+- [packet_phy_tx_0, '0', blocks_throttle_0, '0']
+- [virtual_source_0, '0', channels_channel_model_0, '0']
+
+metadata:
+ file_format: 1
diff --git a/examples/packet_phy_rx.grc b/examples/packet_phy_rx.grc
new file mode 100644
index 0000000000000000000000000000000000000000..96fe1713e6003fec0e1a2ea87ab34e9fb7e78a39
--- /dev/null
+++ b/examples/packet_phy_rx.grc
@@ -0,0 +1,666 @@
+options:
+ parameters:
+ author: ''
+ catch_exceptions: 'True'
+ category: '[elen90089]'
+ cmake_opt: ''
+ comment: ''
+ copyright: University of Melbourne
+ description: ''
+ gen_cmake: 'On'
+ gen_linking: dynamic
+ generate_options: hb
+ hier_block_src_path: '.:'
+ id: packet_phy_rx
+ max_nouts: '0'
+ output_language: python
+ placement: (0,0)
+ qt_qss_theme: ''
+ realtime_scheduling: ''
+ run: 'True'
+ run_command: '{python} -u {filename}'
+ run_options: prompt
+ sizing_mode: fixed
+ thread_safe_setters: ''
+ title: CDC Packet PHY Rx
+ window_size: (1000,1000)
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [8, 8]
+ rotation: 0
+ state: enabled
+
+blocks:
+- name: hdr_const
+ id: variable_constellation
+ parameters:
+ comment: ''
+ const_points: '[-1-1j, -1+1j, 1+1j, 1-1j]'
+ dims: '1'
+ normalization: digital.constellation.AMPLITUDE_NORMALIZATION
+ precision: '8'
+ rot_sym: '4'
+ soft_dec_lut: None
+ sym_map: '[0, 1, 3, 2]'
+ type: bpsk
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [632, 12.0]
+ rotation: 0
+ state: true
+- name: hdr_format
+ id: header_format_cdc
+ parameters:
+ access_code: digital.packet_utils.default_access_code
+ alias: ''
+ bps: hdr_const.bits_per_symbol()
+ comment: ''
+ threshold: '3'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [448, 12.0]
+ rotation: 0
+ state: true
+- name: nfilts
+ id: variable
+ parameters:
+ comment: ''
+ value: '32'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [288, 356.0]
+ rotation: 0
+ state: enabled
+- name: pld_decoder
+ id: variable_dummy_decoder_def
+ parameters:
+ comment: ''
+ dim1: '1'
+ dim2: '1'
+ framebits: '2048'
+ ndim: '0'
+ value: '"ok"'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [728, 676.0]
+ rotation: 0
+ state: enabled
+- name: rrc_taps
+ id: variable_rrc_filter_taps
+ parameters:
+ alpha: excess_bw
+ comment: ''
+ gain: nfilts
+ ntaps: 11*sps*nfilts
+ samp_rate: sps*nfilts
+ sym_rate: '1.0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [152, 356.0]
+ rotation: 0
+ state: enabled
+- name: training_seq
+ id: variable
+ parameters:
+ comment: ''
+ value: '[(2.0*int(x) - 1.0) for x in digital.packet_utils.default_access_code]'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [544, 116.0]
+ rotation: 0
+ state: true
+- name: blocks_multiply_by_tag_value_cc_0
+ id: blocks_multiply_by_tag_value_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ tagname: chan_est
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [760, 164.0]
+ rotation: 0
+ state: true
+- name: blocks_tagged_stream_to_pdu_1
+ id: blocks_tagged_stream_to_pdu
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ tag: payload symbols
+ type: float
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [472, 620.0]
+ rotation: 0
+ state: enabled
+- name: blocks_unpack_k_bits_bb_0
+ id: blocks_unpack_k_bits_bb
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ k: hdr_const.bits_per_symbol()
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [448, 524.0]
+ rotation: 0
+ state: true
+- name: digital_constellation_decoder_cb_0
+ id: digital_constellation_decoder_cb
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ constellation: hdr_const
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [208, 524.0]
+ rotation: 0
+ state: true
+- name: digital_crc32_async_bb_0
+ id: digital_crc32_async_bb
+ parameters:
+ affinity: ''
+ alias: ''
+ check: 'True'
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [992, 620.0]
+ rotation: 0
+ state: enabled
+- name: digital_header_payload_demux_0
+ id: digital_header_payload_demux
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ guard_interval: '0'
+ header_len: hdr_format.header_nbits() // hdr_const.bits_per_symbol()
+ header_padding: '0'
+ items_per_symbol: '1'
+ length_tag_key: '"payload symbols"'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ output_symbols: 'True'
+ samp_rate: '1'
+ special_tags: '[]'
+ timing_tag_key: '"rx_time"'
+ trigger_tag_key: '"corr_start"'
+ type: complex
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1056, 140.0]
+ rotation: 0
+ state: true
+- name: digital_protocol_parser_b_0
+ id: digital_protocol_parser_b
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ format: hdr_format
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [616, 524.0]
+ rotation: 0
+ state: true
+- name: digital_symbol_sync_xx_0
+ id: digital_symbol_sync_xx
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ constellation: digital.constellation_bpsk().base()
+ damping: '1.0'
+ loop_bw: '0.0157'
+ max_dev: '1.5'
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ nfilters: nfilts
+ osps: '1'
+ pfb_mf_taps: rrc_taps
+ resamp_type: digital.IR_PFB_MF
+ sps: sps
+ ted_gain: '1.0'
+ ted_type: digital.TED_SIGNAL_TIMES_SLOPE_ML
+ type: cc
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [152, 164.0]
+ rotation: 0
+ state: enabled
+- name: elen90089_constellation_decoder_cf_0
+ id: elen90089_constellation_decoder_cf
+ parameters:
+ affinity: ''
+ alias: ''
+ bps: '1'
+ comment: ''
+ length_tag_name: payload symbols
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ soft_decisions: 'True'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [208, 604.0]
+ rotation: 0
+ state: enabled
+- name: elen90089_corr_est_cc_0
+ id: elen90089_corr_est_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ sequence: training_seq
+ threshold: '0.7'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [544, 176.0]
+ rotation: 0
+ state: true
+- name: elen90089_costas_loop_cc_0
+ id: elen90089_costas_loop_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ order: hdr_const.arity()
+ use_snr: 'False'
+ w: 6.28/200.0
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1464, 96.0]
+ rotation: 0
+ state: true
+- name: elen90089_costas_loop_cc_0_0
+ id: elen90089_costas_loop_cc
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ order: '2'
+ use_snr: 'False'
+ w: 6.28/200.0
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1464, 232.0]
+ rotation: 0
+ state: true
+- name: excess_bw
+ id: parameter
+ parameters:
+ alias: ''
+ comment: ''
+ hide: none
+ label: Excess BW
+ short_id: ''
+ type: eng_float
+ value: '0.350'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [336, 12.0]
+ rotation: 0
+ state: true
+- name: fec_async_decoder_0
+ id: fec_async_decoder
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ decoder: pld_decoder
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ mtu: '1500'
+ packed: 'True'
+ rev_pack: 'False'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [728, 612.0]
+ rotation: 0
+ state: enabled
+- name: import_0
+ id: import
+ parameters:
+ alias: ''
+ comment: ''
+ imports: from gnuradio import fec
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [8, 116.0]
+ rotation: 0
+ state: true
+- name: pad_sink_0
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: timing
+ num_streams: '1'
+ optional: 'True'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [360, 116.0]
+ rotation: 180
+ state: enabled
+- name: pad_sink_0_0
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: chan_est
+ num_streams: '1'
+ optional: 'True'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [808, 116.0]
+ rotation: 180
+ state: enabled
+- name: pad_sink_0_0_0
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: sym_hdr
+ num_streams: '1'
+ optional: 'True'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1728, 44.0]
+ rotation: 0
+ state: enabled
+- name: pad_sink_0_0_0_0
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: sym_pld
+ num_streams: '1'
+ optional: 'True'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1728, 180.0]
+ rotation: 0
+ state: enabled
+- name: pad_sink_1
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: header_data
+ num_streams: '1'
+ optional: 'True'
+ type: message
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [888, 476.0]
+ rotation: 0
+ state: true
+- name: pad_sink_2
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: phy_sdu
+ num_streams: '1'
+ optional: 'True'
+ type: message
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1184, 620.0]
+ rotation: 0
+ state: enabled
+- name: pad_sink_7
+ id: pad_sink
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: corr
+ num_streams: '1'
+ optional: 'True'
+ type: float
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [608, 244.0]
+ rotation: 180
+ state: enabled
+- name: pad_source_0
+ id: pad_source
+ parameters:
+ affinity: ''
+ alias: ''
+ comment: ''
+ label: iq
+ maxoutbuf: '0'
+ minoutbuf: '0'
+ num_streams: '1'
+ optional: 'False'
+ type: complex
+ vlen: '1'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [8, 236.0]
+ rotation: 0
+ state: true
+- name: sps
+ id: parameter
+ parameters:
+ alias: ''
+ comment: ''
+ hide: none
+ label: Samps per Symb
+ short_id: ''
+ type: intx
+ value: '2'
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [192, 12.0]
+ rotation: 0
+ state: true
+- name: virtual_sink_1
+ id: virtual_sink
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: sym_hdr
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1728, 92.0]
+ rotation: 0
+ state: true
+- name: virtual_sink_1_0
+ id: virtual_sink
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: sym_pld
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [1728, 228.0]
+ rotation: 0
+ state: true
+- name: virtual_sink_2
+ id: virtual_sink
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: header_data
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [888, 524.0]
+ rotation: 0
+ state: true
+- name: virtual_source_0
+ id: virtual_source
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: sym_hdr
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [16, 524.0]
+ rotation: 0
+ state: true
+- name: virtual_source_0_0
+ id: virtual_source
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: sym_pld
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [16, 620.0]
+ rotation: 0
+ state: true
+- name: virtual_source_1
+ id: virtual_source
+ parameters:
+ alias: ''
+ comment: ''
+ stream_id: header_data
+ states:
+ bus_sink: false
+ bus_source: false
+ bus_structure: null
+ coordinate: [768, 236.0]
+ rotation: 0
+ state: true
+
+connections:
+- [blocks_multiply_by_tag_value_cc_0, '0', digital_header_payload_demux_0, '0']
+- [blocks_multiply_by_tag_value_cc_0, '0', pad_sink_0_0, '0']
+- [blocks_tagged_stream_to_pdu_1, pdus, fec_async_decoder_0, in]
+- [blocks_unpack_k_bits_bb_0, '0', digital_protocol_parser_b_0, '0']
+- [digital_constellation_decoder_cb_0, '0', blocks_unpack_k_bits_bb_0, '0']
+- [digital_crc32_async_bb_0, out, pad_sink_2, in]
+- [digital_header_payload_demux_0, '0', elen90089_costas_loop_cc_0, '0']
+- [digital_header_payload_demux_0, '1', elen90089_costas_loop_cc_0_0, '0']
+- [digital_protocol_parser_b_0, info, pad_sink_1, in]
+- [digital_protocol_parser_b_0, info, virtual_sink_2, '0']
+- [digital_symbol_sync_xx_0, '0', elen90089_corr_est_cc_0, '0']
+- [digital_symbol_sync_xx_0, '0', pad_sink_0, '0']
+- [elen90089_constellation_decoder_cf_0, '0', blocks_tagged_stream_to_pdu_1, '0']
+- [elen90089_corr_est_cc_0, '0', blocks_multiply_by_tag_value_cc_0, '0']
+- [elen90089_corr_est_cc_0, '1', pad_sink_7, '0']
+- [elen90089_costas_loop_cc_0, '0', pad_sink_0_0_0, '0']
+- [elen90089_costas_loop_cc_0, '0', virtual_sink_1, '0']
+- [elen90089_costas_loop_cc_0_0, '0', pad_sink_0_0_0_0, '0']
+- [elen90089_costas_loop_cc_0_0, '0', virtual_sink_1_0, '0']
+- [fec_async_decoder_0, out, digital_crc32_async_bb_0, in]
+- [pad_source_0, '0', digital_symbol_sync_xx_0, '0']
+- [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0']
+- [virtual_source_0_0, '0', elen90089_constellation_decoder_cf_0, '0']
+- [virtual_source_1, '0', digital_header_payload_demux_0, header_data]
+
+metadata:
+ file_format: 1