options: parameters: author: Example catch_exceptions: 'True' category: Custom cmake_opt: '' comment: '' copyright: '' description: UHD FFT Waveform Plotter gen_cmake: 'On' gen_linking: dynamic generate_options: qt_gui hier_block_src_path: '.:' id: uhd_fft 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: UHD FFT states: bus_sink: false bus_source: false bus_structure: null coordinate: [8, 4.0] rotation: 0 state: enabled blocks: - name: ant id: variable_qtgui_chooser parameters: comment: '' gui_hint: 4,2,1,2 label: Antenna label0: RX2 label1: TX/RX label2: J1 label3: J2 label4: '' labels: '[]' num_opts: '4' option0: RX2 option1: TX/RX option2: J1 option3: J2 option4: '4' options: '[0, 1, 2]' orient: Qt.QVBoxLayout type: string value: antenna widget: combo_box states: bus_sink: false bus_source: false bus_structure: null coordinate: [704, 220.0] rotation: 0 state: enabled - name: chan0_lo_locked id: variable_function_probe parameters: block_id: uhd_usrp_source_0 comment: '' function_args: '"''lo_locked''"' function_name: get_sensor poll_rate: '10' value: uhd.sensor_value("", False, "", "") states: bus_sink: false bus_source: false bus_structure: null coordinate: [880, 132.0] rotation: 0 state: disabled - name: current_freq_c id: variable_function_probe parameters: block_id: uhd_usrp_source_0 comment: '' function_args: '"''lo_locked''"' function_name: get_sensor poll_rate: '10' value: freq_c states: bus_sink: false bus_source: false bus_structure: null coordinate: [880, 252.0] rotation: 0 state: disabled - name: freq_c id: variable_qtgui_entry parameters: comment: '' gui_hint: 3,0,1,2 label: RX Tune Frequency type: real value: freq states: bus_sink: false bus_source: false bus_structure: null coordinate: [304, 220.0] rotation: 0 state: enabled - name: gain_ id: variable_qtgui_range parameters: comment: '' gui_hint: 2,0,1,4 label: RX Gain min_len: '200' orient: Qt.Horizontal rangeType: float start: '0' step: '.5' stop: '31.5' value: gain widget: counter_slider states: bus_sink: false bus_source: false bus_structure: null coordinate: [584, 220.0] rotation: 0 state: enabled - name: lo_locked_probe id: variable_qtgui_label parameters: comment: '' formatter: None gui_hint: 4,0,1,2 label: LO locked type: bool value: chan0_lo_locked.to_bool() states: bus_sink: false bus_source: false bus_structure: null coordinate: [880, 372.0] rotation: 0 state: disabled - name: samp_rate_ id: variable_qtgui_entry parameters: comment: '' gui_hint: 3,2,1,2 label: Sampling Rate type: real value: samp_rate states: bus_sink: false bus_source: false bus_structure: null coordinate: [456, 220.0] rotation: 0 state: enabled - name: uhd_version_info id: variable_qtgui_label parameters: comment: '' formatter: None gui_hint: 1,0,1,2 label: UHD Version type: string value: uhd.get_version_string() states: bus_sink: false bus_source: false bus_structure: null coordinate: [456, 132.0] rotation: 0 state: enabled - name: usrp_device_info id: variable_qtgui_label parameters: comment: '' formatter: None gui_hint: 1,2,1,2 label: Device Information type: raw value: uhd.get_version_string() states: bus_sink: false bus_source: false bus_structure: null coordinate: [632, 132.0] rotation: 0 state: enabled - name: antenna id: parameter parameters: alias: '' comment: '' hide: none label: Antenna short_id: A type: '' value: '"RX2"' states: bus_sink: false bus_source: false bus_structure: null coordinate: [784, 4.0] rotation: 0 state: enabled - name: args id: parameter parameters: alias: '' comment: '' hide: none label: UHD device address args short_id: a type: '' value: '""' states: bus_sink: false bus_source: false bus_structure: null coordinate: [176, 4.0] rotation: 0 state: enabled - name: display id: qtgui_tab_widget parameters: alias: '' comment: '' gui_hint: 0,0,1,4 label0: Spectrum label1: Waterfall label10: Tab 10 label11: Tab 11 label12: Tab 12 label13: Tab 13 label14: Tab 14 label15: Tab 15 label16: Tab 16 label17: Tab 17 label18: Tab 18 label19: Tab 19 label2: Scope label3: Tab 3 label4: Tab 4 label5: Tab 5 label6: Tab 6 label7: Tab 7 label8: Tab 8 label9: Tab 9 num_tabs: '3' states: bus_sink: false bus_source: false bus_structure: null coordinate: [8, 180.0] rotation: 0 state: enabled - name: fft_size id: parameter parameters: alias: '' comment: '' hide: none label: Set number of FFT bins short_id: '' type: intx value: '1024' states: bus_sink: false bus_source: false bus_structure: null coordinate: [1104, 4.0] rotation: 0 state: enabled - name: freq id: parameter parameters: alias: '' comment: '' hide: none label: Default Frequency short_id: f type: eng_float value: 2.45e9 states: bus_sink: false bus_source: false bus_structure: null coordinate: [464, 4.0] rotation: 0 state: enabled - name: gain id: parameter parameters: alias: '' comment: '' hide: none label: Set gain in dB (default is midpoint) short_id: g type: eng_float value: '20' states: bus_sink: false bus_source: false bus_structure: null coordinate: [616, 4.0] rotation: 0 state: enabled - name: import_0 id: import parameters: alias: '' comment: '' imports: import numpy states: bus_sink: false bus_source: false bus_structure: null coordinate: [8, 124.0] rotation: 0 state: enabled - name: qtgui_freq_sink_x_0 id: qtgui_freq_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' average: '0.1' axislabels: 'True' bw: samp_rate_ 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: 'True' fc: freq fftsize: fft_size freqhalf: 'True' grid: 'True' gui_hint: display@0:0,0,1,4 label: Relative Gain label1: '' label10: '' label2: '' label3: '' label4: '' label5: '' label6: '' label7: '' label8: '' label9: '' legend: 'False' maxoutbuf: '0' minoutbuf: '0' name: '' nconnections: '1' showports: 'False' tr_chan: '0' tr_level: '0.0' tr_mode: qtgui.TRIG_MODE_FREE tr_tag: '""' type: complex units: dB update_time: update_rate width1: '1' width10: '1' width2: '1' width3: '1' width4: '1' width5: '1' width6: '1' width7: '1' width8: '1' width9: '1' wintype: window.WIN_BLACKMAN_hARRIS ymax: '10' ymin: '-140' states: bus_sink: false bus_source: false bus_structure: null coordinate: [64, 296.0] rotation: 180 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: 'True' 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: 'True' entags: 'True' grid: 'False' gui_hint: display@2:0,0,1,4 label1: '' label10: '' label2: '' label3: '' label4: '' label5: '' label6: '' label7: '' label8: '' label9: '' legend: 'False' marker1: '-1' marker10: '-1' marker2: '-1' marker3: '-1' marker4: '-1' marker5: '-1' marker6: '-1' marker7: '-1' marker8: '-1' marker9: '-1' name: '' 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_FREE tr_slope: qtgui.TRIG_SLOPE_POS tr_tag: '""' type: complex update_time: update_rate width1: '1' width10: '1' width2: '1' width3: '1' width4: '1' width5: '1' width6: '1' width7: '1' width8: '1' width9: '1' ylabel: Amplitude ymax: '1' ymin: '-1' yunit: '""' states: bus_sink: false bus_source: false bus_structure: null coordinate: [336, 484.0] rotation: 0 state: enabled - name: qtgui_waterfall_sink_x_0 id: qtgui_waterfall_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' axislabels: 'True' bw: samp_rate_ color1: '0' color10: '0' color2: '0' color3: '0' color4: '0' color5: '0' color6: '0' color7: '0' color8: '0' color9: '0' comment: '' fc: freq fftsize: '1024' freqhalf: 'True' grid: 'False' gui_hint: display@1:0,0,1,4 int_max: '10' int_min: '-140' label1: '' label10: '' label2: '' label3: '' label4: '' label5: '' label6: '' label7: '' label8: '' label9: '' legend: 'True' maxoutbuf: '0' minoutbuf: '0' name: '' nconnections: '1' showports: 'True' type: complex update_time: update_rate wintype: window.WIN_BLACKMAN_hARRIS states: bus_sink: false bus_source: false bus_structure: null coordinate: [336, 360.0] rotation: 0 state: enabled - name: samp_rate id: parameter parameters: alias: '' comment: '' hide: none label: Sample Rate short_id: s type: eng_float value: 1e6 states: bus_sink: false bus_source: false bus_structure: null coordinate: [344, 4.0] rotation: 0 state: enabled - name: spec id: parameter parameters: alias: '' comment: '' hide: none label: Subdev short_id: '' type: '' value: '""' states: bus_sink: false bus_source: false bus_structure: null coordinate: [888, 4.0] rotation: 0 state: enabled - name: stream_args id: parameter parameters: alias: '' comment: '' hide: none label: Set additional stream args short_id: '' type: '' value: '""' states: bus_sink: false bus_source: false bus_structure: null coordinate: [176, 92.0] rotation: 0 state: enabled - name: uhd_usrp_source_0 id: uhd_usrp_source parameters: affinity: '' alias: '' ant0: ant ant1: '' ant10: '' ant11: '' ant12: '' ant13: '' ant14: '' ant15: '' ant16: '' ant17: '' ant18: '' ant19: '' ant2: '' ant20: '' ant21: '' ant22: '' ant23: '' ant24: '' ant25: '' ant26: '' ant27: '' ant28: '' ant29: '' ant3: '' ant30: '' ant31: '' ant4: '' ant5: '' ant6: '' ant7: '' ant8: '' ant9: '' bw0: samp_rate bw1: '0' bw10: '0' bw11: '0' bw12: '0' bw13: '0' bw14: '0' bw15: '0' bw16: '0' bw17: '0' bw18: '0' bw19: '0' bw2: '0' bw20: '0' bw21: '0' bw22: '0' bw23: '0' bw24: '0' bw25: '0' bw26: '0' bw27: '0' bw28: '0' bw29: '0' bw3: '0' bw30: '0' bw31: '0' bw4: '0' bw5: '0' bw6: '0' bw7: '0' bw8: '0' bw9: '0' center_freq0: float(freq_c) center_freq1: '0' center_freq10: '0' center_freq11: '0' center_freq12: '0' center_freq13: '0' center_freq14: '0' center_freq15: '0' center_freq16: '0' center_freq17: '0' center_freq18: '0' center_freq19: '0' center_freq2: '0' center_freq20: '0' center_freq21: '0' center_freq22: '0' center_freq23: '0' center_freq24: '0' center_freq25: '0' center_freq26: '0' center_freq27: '0' center_freq28: '0' center_freq29: '0' center_freq3: '0' center_freq30: '0' center_freq31: '0' center_freq4: '0' center_freq5: '0' center_freq6: '0' center_freq7: '0' center_freq8: '0' center_freq9: '0' clock_rate: '0.0' clock_source0: '' clock_source1: '' clock_source2: '' clock_source3: '' clock_source4: '' clock_source5: '' clock_source6: '' clock_source7: '' comment: '' dc_offs_enb0: '""' dc_offs_enb1: '""' dc_offs_enb10: '""' dc_offs_enb11: '""' dc_offs_enb12: '""' dc_offs_enb13: '""' dc_offs_enb14: '""' dc_offs_enb15: '""' dc_offs_enb16: '""' dc_offs_enb17: '""' dc_offs_enb18: '""' dc_offs_enb19: '""' dc_offs_enb2: '""' dc_offs_enb20: '""' dc_offs_enb21: '""' dc_offs_enb22: '""' dc_offs_enb23: '""' dc_offs_enb24: '""' dc_offs_enb25: '""' dc_offs_enb26: '""' dc_offs_enb27: '""' dc_offs_enb28: '""' dc_offs_enb29: '""' dc_offs_enb3: '""' dc_offs_enb30: '""' dc_offs_enb31: '""' dc_offs_enb4: '""' dc_offs_enb5: '""' dc_offs_enb6: '""' dc_offs_enb7: '""' dc_offs_enb8: '""' dc_offs_enb9: '""' dev_addr: args dev_args: '""' gain0: gain_ gain1: '0' gain10: '0' gain11: '0' gain12: '0' gain13: '0' gain14: '0' gain15: '0' gain16: '0' gain17: '0' gain18: '0' gain19: '0' gain2: '0' gain20: '0' gain21: '0' gain22: '0' gain23: '0' gain24: '0' gain25: '0' gain26: '0' gain27: '0' gain28: '0' gain29: '0' gain3: '0' gain30: '0' gain31: '0' gain4: '0' gain5: '0' gain6: '0' gain7: '0' gain8: '0' gain9: '0' iq_imbal_enb0: '""' iq_imbal_enb1: '""' iq_imbal_enb10: '""' iq_imbal_enb11: '""' iq_imbal_enb12: '""' iq_imbal_enb13: '""' iq_imbal_enb14: '""' iq_imbal_enb15: '""' iq_imbal_enb16: '""' iq_imbal_enb17: '""' iq_imbal_enb18: '""' iq_imbal_enb19: '""' iq_imbal_enb2: '""' iq_imbal_enb20: '""' iq_imbal_enb21: '""' iq_imbal_enb22: '""' iq_imbal_enb23: '""' iq_imbal_enb24: '""' iq_imbal_enb25: '""' iq_imbal_enb26: '""' iq_imbal_enb27: '""' iq_imbal_enb28: '""' iq_imbal_enb29: '""' iq_imbal_enb3: '""' iq_imbal_enb30: '""' iq_imbal_enb31: '""' iq_imbal_enb4: '""' iq_imbal_enb5: '""' iq_imbal_enb6: '""' iq_imbal_enb7: '""' iq_imbal_enb8: '""' iq_imbal_enb9: '""' lo_export0: 'False' lo_export1: 'False' lo_export10: 'False' lo_export11: 'False' lo_export12: 'False' lo_export13: 'False' lo_export14: 'False' lo_export15: 'False' lo_export16: 'False' lo_export17: 'False' lo_export18: 'False' lo_export19: 'False' lo_export2: 'False' lo_export20: 'False' lo_export21: 'False' lo_export22: 'False' lo_export23: 'False' lo_export24: 'False' lo_export25: 'False' lo_export26: 'False' lo_export27: 'False' lo_export28: 'False' lo_export29: 'False' lo_export3: 'False' lo_export30: 'False' lo_export31: 'False' lo_export4: 'False' lo_export5: 'False' lo_export6: 'False' lo_export7: 'False' lo_export8: 'False' lo_export9: 'False' lo_source0: internal lo_source1: internal lo_source10: internal lo_source11: internal lo_source12: internal lo_source13: internal lo_source14: internal lo_source15: internal lo_source16: internal lo_source17: internal lo_source18: internal lo_source19: internal lo_source2: internal lo_source20: internal lo_source21: internal lo_source22: internal lo_source23: internal lo_source24: internal lo_source25: internal lo_source26: internal lo_source27: internal lo_source28: internal lo_source29: internal lo_source3: internal lo_source30: internal lo_source31: internal lo_source4: internal lo_source5: internal lo_source6: internal lo_source7: internal lo_source8: internal lo_source9: internal maxoutbuf: '0' minoutbuf: '0' nchan: '1' norm_gain0: 'False' norm_gain1: 'False' norm_gain10: 'False' norm_gain11: 'False' norm_gain12: 'False' norm_gain13: 'False' norm_gain14: 'False' norm_gain15: 'False' norm_gain16: 'False' norm_gain17: 'False' norm_gain18: 'False' norm_gain19: 'False' norm_gain2: 'False' norm_gain20: 'False' norm_gain21: 'False' norm_gain22: 'False' norm_gain23: 'False' norm_gain24: 'False' norm_gain25: 'False' norm_gain26: 'False' norm_gain27: 'False' norm_gain28: 'False' norm_gain29: 'False' norm_gain3: 'False' norm_gain30: 'False' norm_gain31: 'False' norm_gain4: 'False' norm_gain5: 'False' norm_gain6: 'False' norm_gain7: 'False' norm_gain8: 'False' norm_gain9: 'False' num_mboards: '1' otw: '' rx_agc0: Default rx_agc1: Default rx_agc10: Default rx_agc11: Default rx_agc12: Default rx_agc13: Default rx_agc14: Default rx_agc15: Default rx_agc16: Default rx_agc17: Default rx_agc18: Default rx_agc19: Default rx_agc2: Default rx_agc20: Default rx_agc21: Default rx_agc22: Default rx_agc23: Default rx_agc24: Default rx_agc25: Default rx_agc26: Default rx_agc27: Default rx_agc28: Default rx_agc29: Default rx_agc3: Default rx_agc30: Default rx_agc31: Default rx_agc4: Default rx_agc5: Default rx_agc6: Default rx_agc7: Default rx_agc8: Default rx_agc9: Default samp_rate: samp_rate_ sd_spec0: spec sd_spec1: '' sd_spec2: '' sd_spec3: '' sd_spec4: '' sd_spec5: '' sd_spec6: '' sd_spec7: '' show_lo_controls: 'False' stream_args: stream_args stream_chans: '[]' sync: sync time_source0: '' time_source1: '' time_source2: '' time_source3: '' time_source4: '' time_source5: '' time_source6: '' time_source7: '' type: fc32 states: bus_sink: false bus_source: false bus_structure: null coordinate: [64, 404.0] rotation: 0 state: enabled - name: update_rate id: parameter parameters: alias: '' comment: '' hide: none label: Set GUI widget update rate short_id: '' type: eng_float value: '.1' states: bus_sink: false bus_source: false bus_structure: null coordinate: [1104, 108.0] rotation: 0 state: enabled - name: wire_format id: parameter parameters: alias: '' comment: '' hide: none label: Wire format short_id: '' type: '' value: '""' states: bus_sink: false bus_source: false bus_structure: null coordinate: [984, 4.0] rotation: 0 state: enabled connections: - [qtgui_freq_sink_x_0, freq, qtgui_freq_sink_x_0, freq] - [qtgui_freq_sink_x_0, freq, uhd_usrp_source_0, command] - [uhd_usrp_source_0, '0', qtgui_freq_sink_x_0, '0'] - [uhd_usrp_source_0, '0', qtgui_time_sink_x_0, '0'] - [uhd_usrp_source_0, '0', qtgui_waterfall_sink_x_0, '0'] metadata: file_format: 1