Sun Jul 15 15:11:20 2012
options
id
top_block
_enabled
True
title
author
description
window_size
1280, 1024
generate_options
qt_gui
category
Custom
run_options
prompt
run
True
realtime_scheduling
_coordinate
(10, 10)
_rotation
0
gr_complex_to_float
id
gr_complex_to_float_0
_enabled
True
vlen
1
_coordinate
(771, 414)
_rotation
0
digital_binary_slicer_fb
id
digital_binary_slicer_fb_0
_enabled
True
_coordinate
(1027, 391)
_rotation
0
variable
id
samp_rate
_enabled
True
value
250e3
_coordinate
(183, 14)
_rotation
0
variable
id
xlate_filter_taps
_enabled
True
value
firdes.low_pass(1, samp_rate, samp_rate/2, 25000, firdes.WIN_HAMMING, 6.76)
_coordinate
(397, 17)
_rotation
0
uhd_usrp_source
id
uhd_usrp_source_0
_enabled
True
type
fc32
otw
stream_args
dev_addr
sync
clock_rate
0.0
num_mboards
1
clock_source0
time_source0
sd_spec0
A:0
clock_source1
time_source1
sd_spec1
clock_source2
time_source2
sd_spec2
clock_source3
time_source3
sd_spec3
clock_source4
time_source4
sd_spec4
clock_source5
time_source5
sd_spec5
clock_source6
time_source6
sd_spec6
clock_source7
time_source7
sd_spec7
nchan
1
samp_rate
samp_rate
center_freq0
144360000
gain0
25
ant0
RX2
bw0
0
center_freq1
0
gain1
0
ant1
bw1
0
center_freq2
0
gain2
0
ant2
bw2
0
center_freq3
0
gain3
0
ant3
bw3
0
center_freq4
0
gain4
0
ant4
bw4
0
center_freq5
0
gain5
0
ant5
bw5
0
center_freq6
0
gain6
0
ant6
bw6
0
center_freq7
0
gain7
0
ant7
bw7
0
center_freq8
0
gain8
0
ant8
bw8
0
center_freq9
0
gain9
0
ant9
bw9
0
center_freq10
0
gain10
0
ant10
bw10
0
center_freq11
0
gain11
0
ant11
bw11
0
center_freq12
0
gain12
0
ant12
bw12
0
center_freq13
0
gain13
0
ant13
bw13
0
center_freq14
0
gain14
0
ant14
bw14
0
center_freq15
0
gain15
0
ant15
bw15
0
center_freq16
0
gain16
0
ant16
bw16
0
center_freq17
0
gain17
0
ant17
bw17
0
center_freq18
0
gain18
0
ant18
bw18
0
center_freq19
0
gain19
0
ant19
bw19
0
center_freq20
0
gain20
0
ant20
bw20
0
center_freq21
0
gain21
0
ant21
bw21
0
center_freq22
0
gain22
0
ant22
bw22
0
center_freq23
0
gain23
0
ant23
bw23
0
center_freq24
0
gain24
0
ant24
bw24
0
center_freq25
0
gain25
0
ant25
bw25
0
center_freq26
0
gain26
0
ant26
bw26
0
center_freq27
0
gain27
0
ant27
bw27
0
center_freq28
0
gain28
0
ant28
bw28
0
center_freq29
0
gain29
0
ant29
bw29
0
center_freq30
0
gain30
0
ant30
bw30
0
center_freq31
0
gain31
0
ant31
bw31
0
_coordinate
(12, 79)
_rotation
0
variable
id
psk_rate
_enabled
True
value
31.25
_coordinate
(554, 17)
_rotation
0
gr_multiply_const_vxx
id
gr_multiply_const_vxx_0
_enabled
True
type
complex
const
2048e3
vlen
1
_coordinate
(282, 112)
_rotation
0
gr_freq_xlating_fir_filter_xxx
id
xlating_fir_filter_0
_enabled
True
type
ccc
decim
1
taps
xlate_filter_taps
center_freq
-1500
samp_rate
samp_rate
_coordinate
(476, 88)
_rotation
0
gr_file_sink
id
gr_file_sink_0
_enabled
True
file
/tmp/bpsk_fifo_a
type
byte
vlen
1
unbuffered
True
_coordinate
(1039, 452)
_rotation
180
gr_file_sink
id
gr_file_sink_0_0
_enabled
True
file
/tmp/bpsk_fifo_b
type
byte
vlen
1
unbuffered
True
_coordinate
(1008, 569)
_rotation
180
variable
id
samp_rate_base
_enabled
True
value
24000
_coordinate
(279, 15)
_rotation
0
virtual_source
id
virtual_source_0
_enabled
True
stream_id
decoder-a
_coordinate
(11, 443)
_rotation
0
digital_mpsk_receiver_cc
id
digital_mpsk_receiver_cc_0
_enabled
True
M
2
theta
0
w
0.01
fmin
500/samp_rate_base
fmax
1500/samp_rate_base
mu
1
gain_mu
0.005
omega
samp_rate_base/psk_rate
gain_omega
((samp_rate_base/psk_rate)**2)/4
omega_relative_limit
0.005
_coordinate
(243, 377)
_rotation
0
blks2_rational_resampler_xxx
id
blks2_rational_resampler_xxx_0
_enabled
True
type
ccc
decim
250000
interp
samp_rate_base
taps
[]
fractional_bw
0
_coordinate
(1012, 260)
_rotation
180
gr_diff_phasor_cc
id
gr_diff_phasor_cc_0
_enabled
True
_coordinate
(524, 421)
_rotation
0
band_pass_filter
id
band_pass_filter_0_0_0
_enabled
True
type
fir_filter_ccf
decim
1
interp
1
gain
1
samp_rate
samp_rate
low_cutoff_freq
1
high_cutoff_freq
16000
width
600
win
firdes.WIN_HAMMING
beta
6.76
_coordinate
(743, 56)
_rotation
0
gr_agc2_xx
id
gr_agc2_xx_0
_enabled
True
type
complex
attack_rate
1e-1
decay_rate
50e-6
reference
9e-1
gain
1.0
max_gain
1.0
_coordinate
(1150, 106)
_rotation
270
gr_simple_squelch_cc
id
gr_simple_squelch_cc_0
_enabled
False
threshold
38
alpha
1
_coordinate
(985, 97)
_rotation
0
virtual_sink
id
virtual_sink_0
_enabled
True
stream_id
decoder-a
_coordinate
(1003, 184)
_rotation
0
digital_psk_demod
id
digital_psk_demod_0
_enabled
True
constellation_points
2
differential
False
samples_per_symbol
int(samp_rate_base/psk_rate)
excess_bw
0.01
freq_bw
0.01
timing_bw
0.01
phase_bw
0.01
gray_coded
"none"
verbose
False
log
False
_coordinate
(225, 580)
_rotation
0
gr_packed_to_unpacked_xx
id
gr_packed_to_unpacked_xx_0
_enabled
True
type
byte
bits_per_chunk
8
endianness
gr.GR_MSB_FIRST
num_ports
1
_coordinate
(610, 630)
_rotation
0
band_pass_filter_0_0_0
gr_simple_squelch_cc_0
0
0
gr_simple_squelch_cc_0
gr_agc2_xx_0
0
0
gr_multiply_const_vxx_0
xlating_fir_filter_0
0
0
xlating_fir_filter_0
band_pass_filter_0_0_0
0
0
uhd_usrp_source_0
gr_multiply_const_vxx_0
0
0
blks2_rational_resampler_xxx_0
virtual_sink_0
0
0
gr_diff_phasor_cc_0
gr_complex_to_float_0
0
0
gr_complex_to_float_0
digital_binary_slicer_fb_0
0
0
digital_binary_slicer_fb_0
gr_file_sink_0
0
0
digital_mpsk_receiver_cc_0
gr_diff_phasor_cc_0
0
0
virtual_source_0
digital_mpsk_receiver_cc_0
0
0
band_pass_filter_0_0_0
gr_agc2_xx_0
0
0
virtual_source_0
digital_psk_demod_0
0
0
digital_psk_demod_0
gr_packed_to_unpacked_xx_0
0
0
gr_packed_to_unpacked_xx_0
gr_file_sink_0_0
0
0
gr_agc2_xx_0
blks2_rational_resampler_xxx_0
0
0