Tue Sep 23 18:10:10 2014
variable
id
taps
_enabled
False
value
[1.0 + 0.0j, ]
alias
_coordinate
(484, 10)
_rotation
0
variable
id
rrc_taps
_enabled
True
value
firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 11*sps*nfilts)
alias
_coordinate
(496, 355)
_rotation
0
variable
id
nfilts
_enabled
True
value
32
alias
_coordinate
(424, 355)
_rotation
0
variable
id
arity
_enabled
True
value
4
alias
_coordinate
(259, 10)
_rotation
0
variable
id
sps
_enabled
True
value
4
alias
_coordinate
(327, 10)
_rotation
0
variable
id
samp_rate
_enabled
True
value
32000
alias
_coordinate
(170, 10)
_rotation
0
variable
id
excess_bw
_enabled
True
value
0.35
alias
_coordinate
(394, 10)
_rotation
0
variable
id
taps
_enabled
True
value
[1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
alias
_coordinate
(552, 10)
_rotation
0
blocks_throttle
id
blocks_throttle_0
_enabled
True
type
complex
samples_per_second
samp_rate
vlen
1
ignoretag
True
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(224, 203)
_rotation
0
analog_random_source_x
id
analog_random_source_x_0
_enabled
True
type
byte
min
0
max
256
num_samps
1000
repeat
True
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(8, 75)
_rotation
0
digital_constellation_modulator
id
digital_constellation_modulator_0
_enabled
True
constellation
qpsk
differential
True
samples_per_symbol
sps
excess_bw
excess_bw
verbose
False
log
False
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(184, 75)
_rotation
0
options
id
mpsk_stage6
_enabled
True
title
author
description
window_size
2000,2000
generate_options
qt_gui
category
Custom
run_options
prompt
run
True
max_nouts
0
realtime_scheduling
alias
_coordinate
(8, 11)
_rotation
0
digital_pfb_clock_sync_xxx
id
digital_pfb_clock_sync_xxx_0
_enabled
True
type
ccf
sps
sps
loop_bw
timing_loop_bw
taps
rrc_taps
filter_size
nfilts
init_phase
nfilts/2
max_dev
1.5
osps
2
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(456, 211)
_rotation
0
digital_cma_equalizer_cc
id
digital_cma_equalizer_cc_0
_enabled
True
num_taps
15
modulus
1
mu
eq_gain
sps
2
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(736, 83)
_rotation
0
channels_channel_model
id
channels_channel_model_0
_enabled
True
noise_voltage
noise_volt
freq_offset
freq_offset
epsilon
time_offset
taps
taps
seed
0
block_tags
False
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(464, 75)
_rotation
0
digital_costas_loop_cc
id
digital_costas_loop_cc_0
_enabled
True
w
phase_bw
order
arity
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(696, 248)
_rotation
270
qtgui_const_sink_x
id
qtgui_const_sink_x_0
_enabled
True
type
complex
name
""
size
1024
grid
False
autoscale
False
ymin
-2
ymax
2
xmin
-2
xmax
2
nconnections
1
update_time
0.10
gui_hint
received@0: 0,0,1,1
tr_mode
qtgui.TRIG_MODE_FREE
tr_slope
qtgui.TRIG_SLOPE_POS
tr_level
0.0
tr_chan
0
tr_tag
""
label1
width1
1
color1
"blue"
style1
0
marker1
0
alpha1
1.0
label2
width2
1
color2
"red"
style2
0
marker2
0
alpha2
1.0
label3
width3
1
color3
"red"
style3
0
marker3
0
alpha3
1.0
label4
width4
1
color4
"red"
style4
0
marker4
0
alpha4
1.0
label5
width5
1
color5
"red"
style5
0
marker5
0
alpha5
1.0
label6
width6
1
color6
"red"
style6
0
marker6
0
alpha6
1.0
label7
width7
1
color7
"red"
style7
0
marker7
0
alpha7
1.0
label8
width8
1
color8
"red"
style8
0
marker8
0
alpha8
1.0
label9
width9
1
color9
"red"
style9
0
marker9
0
alpha9
1.0
label10
width10
1
color10
"red"
style10
0
marker10
0
alpha10
1.0
alias
affinity
_coordinate
(811, 216)
_rotation
90
tutorial_my_qpsk_demod_cb
id
tutorial_my_qpsk_demod_cb_1
_enabled
True
Gray_code
True
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(432, 435)
_rotation
0
qtgui_time_sink_x
id
qtgui_time_sink_x_0
_enabled
True
type
float
name
ylabel
Amplitude
yunit
""
size
500
srate
samp_rate
grid
False
autoscale
False
ymin
-1
ymax
4
nconnections
1
update_time
0.10
entags
True
gui_hint
received@1: 0,0,1,1
tr_mode
qtgui.TRIG_MODE_FREE
tr_slope
qtgui.TRIG_SLOPE_POS
tr_level
0.0
tr_delay
0
tr_chan
0
tr_tag
""
label1
Symbols
width1
1
color1
"blue"
style1
1
marker1
-1
alpha1
1.0
label2
width2
1
color2
"red"
style2
1
marker2
-1
alpha2
1.0
label3
width3
1
color3
"green"
style3
1
marker3
-1
alpha3
1.0
label4
width4
1
color4
"black"
style4
1
marker4
-1
alpha4
1.0
label5
width5
1
color5
"cyan"
style5
1
marker5
-1
alpha5
1.0
label6
width6
1
color6
"magenta"
style6
1
marker6
-1
alpha6
1.0
label7
width7
1
color7
"yellow"
style7
1
marker7
-1
alpha7
1.0
label8
width8
1
color8
"dark red"
style8
1
marker8
-1
alpha8
1.0
label9
width9
1
color9
"dark green"
style9
1
marker9
-1
alpha9
1.0
label10
width10
1
color10
"blue"
style10
1
marker10
-1
alpha10
1.0
alias
affinity
_coordinate
(768, 435)
_rotation
180
blocks_char_to_float
id
blocks_char_to_float_0
_enabled
True
vlen
1
scale
1
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(768, 515)
_rotation
0
digital_map_bb
id
digital_map_bb_0
_enabled
True
map
[0,1,3,2]
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(496, 491)
_rotation
180
digital_diff_decoder_bb
id
digital_diff_decoder_bb_0
_enabled
True
modulus
4
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(296, 491)
_rotation
180
blocks_unpack_k_bits_bb
id
blocks_unpack_k_bits_bb_0
_enabled
True
k
2
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(424, 555)
_rotation
0
blocks_char_to_float
id
blocks_char_to_float_0_0
_enabled
True
vlen
1
scale
1
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(616, 555)
_rotation
0
qtgui_time_sink_x
id
qtgui_time_sink_x_0_0
_enabled
True
type
float
name
ylabel
Amplitude
yunit
""
size
500
srate
samp_rate
grid
False
autoscale
False
ymin
-1
ymax
2
nconnections
2
update_time
0.10
entags
True
gui_hint
2,1,1,1
tr_mode
qtgui.TRIG_MODE_FREE
tr_slope
qtgui.TRIG_SLOPE_POS
tr_level
0.0
tr_delay
0
tr_chan
0
tr_tag
""
label1
Rx Bits
width1
1
color1
"blue"
style1
1
marker1
-1
alpha1
1.0
label2
Tx Bits
width2
1
color2
"red"
style2
1
marker2
-1
alpha2
1.0
label3
width3
1
color3
"green"
style3
1
marker3
-1
alpha3
1.0
label4
width4
1
color4
"black"
style4
1
marker4
-1
alpha4
1.0
label5
width5
1
color5
"cyan"
style5
1
marker5
-1
alpha5
1.0
label6
width6
1
color6
"magenta"
style6
1
marker6
-1
alpha6
1.0
label7
width7
1
color7
"yellow"
style7
1
marker7
-1
alpha7
1.0
label8
width8
1
color8
"dark red"
style8
1
marker8
-1
alpha8
1.0
label9
width9
1
color9
"dark green"
style9
1
marker9
-1
alpha9
1.0
label10
width10
1
color10
"blue"
style10
1
marker10
-1
alpha10
1.0
alias
affinity
_coordinate
(776, 571)
_rotation
0
blocks_delay
id
blocks_delay_0
_enabled
True
type
float
delay
int(delay)
num_ports
1
vlen
1
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(336, 603)
_rotation
0
blocks_unpack_k_bits_bb
id
blocks_unpack_k_bits_bb_0_0
_enabled
True
k
8
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(96, 491)
_rotation
0
blocks_char_to_float
id
blocks_char_to_float_0_0_0
_enabled
True
vlen
1
scale
1
alias
affinity
minoutbuf
0
maxoutbuf
0
_coordinate
(128, 603)
_rotation
0
variable_constellation_rect
id
qpsk
_enabled
True
sym_map
[0, 1, 2, 3]
const_points
[0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]
rot_sym
4
real_sect
2
imag_sect
2
w_real_sect
1
w_imag_sect
1
precision
8
softbits_lut
None
alias
_coordinate
(952, 155)
_rotation
0
variable_qtgui_range
id
delay
_enabled
True
label
Delay
value
0
start
0
stop
200
step
1
widget
counter_slider
orient
Qt.Horizontal
min_len
200
gui_hint
1,0,1,1
alias
_coordinate
(1128, 187)
_rotation
0
qtgui_tab_widget
id
received
_enabled
True
num_tabs
2
label0
Constellation
label1
Symbols
label2
Tab 2
label3
Tab 3
label4
Tab 4
gui_hint
2,0,1,1
alias
_coordinate
(1088, 315)
_rotation
0
qtgui_tab_widget
id
controls
_enabled
True
num_tabs
2
label0
Channel
label1
Receiver
label2
Tab 2
label3
Tab 3
label4
Tab 4
gui_hint
0,0,1,2
alias
_coordinate
(952, 315)
_rotation
0
variable_qtgui_range
id
time_offset
_enabled
True
label
Timing Offset
value
1.00
start
0.999
stop
1.001
step
0.0001
widget
counter_slider
orient
Qt.Horizontal
min_len
200
gui_hint
controls@0: 0,2,1,1
alias
_coordinate
(1224, 395)
_rotation
0
variable_qtgui_range
id
eq_gain
_enabled
True
label
Equalizer: rate
value
0.01
start
0.0
stop
0.1
step
0.001
widget
slider
orient
Qt.Horizontal
min_len
200
gui_hint
controls@1: 0,1,1,1
alias
_coordinate
(1080, 523)
_rotation
0
variable_qtgui_range
id
phase_bw
_enabled
True
label
Phase: Bandwidth
value
6.28/100.0
start
0.0
stop
1.0
step
0.01
widget
slider
orient
Qt.Horizontal
min_len
200
gui_hint
controls@1: 0,2,1,1
alias
_coordinate
(1208, 523)
_rotation
0
variable_qtgui_range
id
noise_volt
_enabled
True
label
Noise Voltage
value
0.0001
start
0
stop
1
step
0.01
widget
counter_slider
orient
Qt.Vertical
min_len
200
gui_hint
controls@0: 0,0,1,1
alias
_coordinate
(952, 395)
_rotation
0
variable_qtgui_range
id
freq_offset
_enabled
True
label
Frequency Offset
value
0
start
-0.1
stop
0.1
step
0.001
widget
counter_slider
orient
Qt.Horizontal
min_len
200
gui_hint
controls@0: 0,1,1,1
alias
_coordinate
(1080, 395)
_rotation
0
variable_qtgui_range
id
timing_loop_bw
_enabled
True
label
Time: BW
value
6.28/100.0
start
0.0
stop
0.2
step
0.01
widget
slider
orient
Qt.Horizontal
min_len
200
gui_hint
controls@1: 0,0,1,1
alias
_coordinate
(952, 523)
_rotation
0
channels_channel_model_0
digital_pfb_clock_sync_xxx_0
0
0
digital_pfb_clock_sync_xxx_0
digital_cma_equalizer_cc_0
0
0
analog_random_source_x_0
blocks_unpack_k_bits_bb_0_0
0
0
blocks_throttle_0
channels_channel_model_0
0
0
analog_random_source_x_0
digital_constellation_modulator_0
0
0
digital_cma_equalizer_cc_0
digital_costas_loop_cc_0
0
0
blocks_char_to_float_0
qtgui_time_sink_x_0
0
0
digital_costas_loop_cc_0
qtgui_const_sink_x_0
0
0
blocks_char_to_float_0_0
qtgui_time_sink_x_0_0
0
0
blocks_delay_0
qtgui_time_sink_x_0_0
0
1
blocks_char_to_float_0_0_0
blocks_delay_0
0
0
tutorial_my_qpsk_demod_cb_1
blocks_char_to_float_0
0
0
blocks_unpack_k_bits_bb_0
blocks_char_to_float_0_0
0
0
blocks_unpack_k_bits_bb_0_0
blocks_char_to_float_0_0_0
0
0
digital_costas_loop_cc_0
tutorial_my_qpsk_demod_cb_1
0
0
tutorial_my_qpsk_demod_cb_1
digital_map_bb_0
0
0
digital_constellation_modulator_0
blocks_throttle_0
0
0
digital_map_bb_0
digital_diff_decoder_bb_0
0
0
digital_diff_decoder_bb_0
blocks_unpack_k_bits_bb_0
0
0