Fri Mar 18 13:57:31 2016
options
author
window_size
1720, 1080
category
Custom
comment
description
_enabled
True
_coordinate
(8, 8)
_rotation
0
generate_options
qt_gui
hier_block_src_path
.:
id
upsat_fsk_transmitter
max_nouts
0
qt_qss_theme
realtime_scheduling
run_command
{python} -u {filename}
run_options
prompt
run
True
thread_safe_setters
title
variable
comment
FSK baud rate
_enabled
True
_coordinate
(504, 18)
_rotation
0
id
baud_rate
value
1200
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1256, 10)
gui_hint
_rotation
0
id
bb_gain_rx
label
BB Gain RX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
40
rangeType
float
widget
counter_slider
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1256, 146)
gui_hint
_rotation
0
id
bb_gain_tx
label
BB Gain TX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
40
rangeType
float
widget
counter_slider
variable
comment
The FSK frequency deviation
_enabled
True
_coordinate
(328, 18)
_rotation
0
id
deviation
value
3.9973e3
variable
comment
_enabled
True
_coordinate
(8, 338)
_rotation
0
id
gaussian_taps
value
filter.firdes.gaussian(1.0, samples_per_symbol_tx, 1.0, 4*samples_per_symbol_tx)
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1152, 10)
gui_hint
_rotation
0
id
if_gain_rx
label
IF Gain RX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
40
rangeType
float
widget
counter_slider
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1152, 146)
gui_hint
_rotation
0
id
if_gain_tx
label
IF Gain TX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
40
rangeType
float
widget
counter_slider
variable
comment
_enabled
1
_coordinate
(8, 466)
_rotation
0
id
interp_taps
value
numpy.convolve(numpy.array(gaussian_taps), numpy.array(sq_wave))
variable
comment
To avoid the SDR carrier at the DC
we shift the LO a little further
_enabled
1
_coordinate
(768, 10)
_rotation
0
id
lo_offset
value
100e3
variable
comment
_enabled
True
_coordinate
(8, 266)
_rotation
0
id
modulation_index
value
deviation / (baud_rate / 2.0)
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1040, 10)
gui_hint
_rotation
0
id
rf_gain_rx
label
RF Gain RX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
40
rangeType
float
widget
counter_slider
variable_qtgui_range
comment
value
0
_enabled
True
_coordinate
(1040, 146)
gui_hint
_rotation
0
id
rf_gain_tx
label
RF Gain TX
min_len
200
orient
Qt.Horizontal
start
0
step
0.5
stop
70
rangeType
float
widget
counter_slider
variable
comment
SDR device
TX sampling rate
_enabled
True
_coordinate
(208, 10)
_rotation
0
id
samp_rate_tx
value
2e6
variable
comment
Samples per FSK symbol.
Should be changed only for better
spectrum mask, or if the resampling
is too great and becomes a bottlneck.
_enabled
True
_coordinate
(8, 117)
_rotation
0
id
samples_per_symbol_tx
value
4*8
variable
comment
_enabled
1
_coordinate
(8, 402)
_rotation
0
id
sq_wave
value
(1.0, ) * samples_per_symbol_tx
variable
comment
The TX center frequency
of the system
_enabled
True
_coordinate
(608, 18)
_rotation
0
id
tx_frequency
value
145.835e6
analog_frequency_modulator_fc
alias
comment
affinity
_enabled
1
_coordinate
(1120, 306)
_rotation
0
id
analog_frequency_modulator_fc_0
maxoutbuf
0
minoutbuf
0
sensitivity
(math.pi*modulation_index) / samples_per_symbol_tx
analog_sig_source_x
amp
1
alias
comment
affinity
_enabled
1
freq
lo_offset
_coordinate
(1032, 370)
_rotation
180
id
analog_sig_source_x_0
maxoutbuf
0
minoutbuf
0
offset
0
type
complex
samp_rate
samp_rate_tx
waveform
analog.GR_COS_WAVE
blocks_multiply_xx
alias
comment
affinity
_enabled
1
_coordinate
(840, 434)
_rotation
180
id
blocks_multiply_xx_0
type
complex
maxoutbuf
0
minoutbuf
0
num_inputs
2
vlen
1
import
alias
comment
_enabled
1
_coordinate
(1368, 66)
_rotation
0
id
import_0
import
import numpy
import
alias
comment
_enabled
1
_coordinate
(1368, 10)
_rotation
0
id
import_0_0
import
import math
import
alias
comment
_enabled
1
_coordinate
(1368, 122)
_rotation
0
id
import_0_1
import
from gnuradio import filter
interp_fir_filter_xxx
alias
comment
affinity
_enabled
1
_coordinate
(888, 298)
_rotation
0
id
interp_fir_filter_xxx_0
interp
samples_per_symbol_tx
maxoutbuf
0
minoutbuf
0
samp_delay
0
taps
interp_taps
type
fff
osmosdr_sink
alias
ant0
bb_gain0
bb_gain_tx
bw0
samp_rate_tx
corr0
0
freq0
tx_frequency - lo_offset
if_gain0
if_gain_tx
gain0
rf_gain_tx
ant10
bb_gain10
20
bw10
0
corr10
0
freq10
100e6
if_gain10
20
gain10
10
ant11
bb_gain11
20
bw11
0
corr11
0
freq11
100e6
if_gain11
20
gain11
10
ant12
bb_gain12
20
bw12
0
corr12
0
freq12
100e6
if_gain12
20
gain12
10
ant13
bb_gain13
20
bw13
0
corr13
0
freq13
100e6
if_gain13
20
gain13
10
ant14
bb_gain14
20
bw14
0
corr14
0
freq14
100e6
if_gain14
20
gain14
10
ant15
bb_gain15
20
bw15
0
corr15
0
freq15
100e6
if_gain15
20
gain15
10
ant16
bb_gain16
20
bw16
0
corr16
0
freq16
100e6
if_gain16
20
gain16
10
ant17
bb_gain17
20
bw17
0
corr17
0
freq17
100e6
if_gain17
20
gain17
10
ant18
bb_gain18
20
bw18
0
corr18
0
freq18
100e6
if_gain18
20
gain18
10
ant19
bb_gain19
20
bw19
0
corr19
0
freq19
100e6
if_gain19
20
gain19
10
ant1
bb_gain1
20
bw1
0
corr1
0
freq1
100e6
if_gain1
20
gain1
10
ant20
bb_gain20
20
bw20
0
corr20
0
freq20
100e6
if_gain20
20
gain20
10
ant21
bb_gain21
20
bw21
0
corr21
0
freq21
100e6
if_gain21
20
gain21
10
ant22
bb_gain22
20
bw22
0
corr22
0
freq22
100e6
if_gain22
20
gain22
10
ant23
bb_gain23
20
bw23
0
corr23
0
freq23
100e6
if_gain23
20
gain23
10
ant24
bb_gain24
20
bw24
0
corr24
0
freq24
100e6
if_gain24
20
gain24
10
ant25
bb_gain25
20
bw25
0
corr25
0
freq25
100e6
if_gain25
20
gain25
10
ant26
bb_gain26
20
bw26
0
corr26
0
freq26
100e6
if_gain26
20
gain26
10
ant27
bb_gain27
20
bw27
0
corr27
0
freq27
100e6
if_gain27
20
gain27
10
ant28
bb_gain28
20
bw28
0
corr28
0
freq28
100e6
if_gain28
20
gain28
10
ant29
bb_gain29
20
bw29
0
corr29
0
freq29
100e6
if_gain29
20
gain29
10
ant2
bb_gain2
20
bw2
0
corr2
0
freq2
100e6
if_gain2
20
gain2
10
ant30
bb_gain30
20
bw30
0
corr30
0
freq30
100e6
if_gain30
20
gain30
10
ant31
bb_gain31
20
bw31
0
corr31
0
freq31
100e6
if_gain31
20
gain31
10
ant3
bb_gain3
20
bw3
0
corr3
0
freq3
100e6
if_gain3
20
gain3
10
ant4
bb_gain4
20
bw4
0
corr4
0
freq4
100e6
if_gain4
20
gain4
10
ant5
bb_gain5
20
bw5
0
corr5
0
freq5
100e6
if_gain5
20
gain5
10
ant6
bb_gain6
20
bw6
0
corr6
0
freq6
100e6
if_gain6
20
gain6
10
ant7
bb_gain7
20
bw7
0
corr7
0
freq7
100e6
if_gain7
20
gain7
10
ant8
bb_gain8
20
bw8
0
corr8
0
freq8
100e6
if_gain8
20
gain8
10
ant9
bb_gain9
20
bw9
0
corr9
0
freq9
100e6
if_gain9
20
gain9
10
comment
affinity
args
_enabled
1
_coordinate
(424, 482)
_rotation
180
id
osmosdr_sink_0
type
fc32
clock_source0
time_source0
clock_source1
time_source1
clock_source2
time_source2
clock_source3
time_source3
clock_source4
time_source4
clock_source5
time_source5
clock_source6
time_source6
clock_source7
time_source7
nchan
1
num_mboards
1
sample_rate
samp_rate_tx
sync
pfb_arb_resampler_xxx
alias
comment
affinity
_enabled
1
_coordinate
(1328, 434)
_rotation
180
id
pfb_arb_resampler_xxx_0
maxoutbuf
0
minoutbuf
0
nfilts
32
rrate
samp_rate_tx / (baud_rate * samples_per_symbol_tx)
samp_delay
0
atten
60
taps
firdes.low_pass_2(32, 32, 0.8, 0.1, 60)
type
ccf
satnogs_debug_msg_source
alias
comment
affinity
delay
1
_enabled
1
_coordinate
(256, 218)
_rotation
0
id
satnogs_debug_msg_source_0
maxoutbuf
0
msg
'HELLO UPSAT FROM EARTH' * 2
minoutbuf
0
repeat
True
satnogs_udp_msg_source
alias
comment
The transmitter can also receive payloads
from a UDP source. Use netcat or something
similar to produce dynamic payloads.
affinity
_enabled
1
_coordinate
(256, 314)
_rotation
0
id
satnogs_udp_msg_source_0
addr
"127.0.0.1"
mtu
1500
maxoutbuf
0
minoutbuf
0
port
16886
satnogs_upsat_fsk_frame_encoder
append_crc
False
alias
comment
affinity
dest_addr
UPSAT
dest_ssid
0
_enabled
1
preamble
[0x33]*8
_coordinate
(568, 218)
_rotation
0
id
satnogs_upsat_fsk_frame_encoder_0
maxoutbuf
0
minoutbuf
0
settling_samples
512
msb_first
True
src_addr
ABCD
src_ssid
0
sync_word
[0x7A, 0x0E]
ax_25
True
manchester
False
whitening
False
analog_frequency_modulator_fc_0
pfb_arb_resampler_xxx_0
0
0
analog_sig_source_x_0
blocks_multiply_xx_0
0
1
blocks_multiply_xx_0
osmosdr_sink_0
0
0
interp_fir_filter_xxx_0
analog_frequency_modulator_fc_0
0
0
pfb_arb_resampler_xxx_0
blocks_multiply_xx_0
0
0
satnogs_debug_msg_source_0
satnogs_upsat_fsk_frame_encoder_0
msg
pdu
satnogs_udp_msg_source_0
satnogs_upsat_fsk_frame_encoder_0
msg
pdu
satnogs_upsat_fsk_frame_encoder_0
interp_fir_filter_xxx_0
0
0