-
Notifications
You must be signed in to change notification settings - Fork 17
/
remote_tx_ssb_v1.py
executable file
·139 lines (110 loc) · 4.72 KB
/
remote_tx_ssb_v1.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: GPL-3.0
#
# GNU Radio Python Flow Graph
# Title: SSB Transmitter V1 - F1ATB - MAY 2020
# Author: F1ATB - BUHART
# Description: TX SSB
# GNU Radio version: 3.8.1.0
from gnuradio import blocks
from gnuradio import filter
from gnuradio.filter import firdes
from gnuradio import gr
import sys
import signal
from argparse import ArgumentParser
from gnuradio.eng_arg import eng_float, intx
from gnuradio import eng_notation
class remote_tx_ssb_v1(gr.top_block):
def __init__(self):
gr.top_block.__init__(self, "SSB Transmitter V1 - F1ATB - MAY 2020")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2400000
self.LSB_USB = LSB_USB = 1
self.GainRF_TX = GainRF_TX = 100
self.GainIF_TX = GainIF_TX = 300
self.GainBB_TX = GainBB_TX = 40
self.Fr_TX = Fr_TX = 145100000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=240,
decimation=1,
taps=None,
fractional_bw=None)
self.hilbert_fc_0 = filter.hilbert_fc(64, firdes.WIN_HAMMING, 6.76)
self.hilbert_fc_0.set_min_output_buffer(10)
self.hilbert_fc_0.set_max_output_buffer(10)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short*1, '127.0.0.1', 9005, 512, True)
self.blocks_udp_source_0.set_max_output_buffer(2048)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(LSB_USB)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(
1,
samp_rate/240,
-1300+LSB_USB*1500,
1300+LSB_USB*1500,
200,
firdes.WIN_HAMMING,
6.76))
##################################################
# Connections
##################################################
self.connect((self.band_pass_filter_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_short_to_float_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_null_sink_0, 0))
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.band_pass_filter_0.set_taps(firdes.complex_band_pass(1, self.samp_rate/240, -1300+self.LSB_USB*1500, 1300+self.LSB_USB*1500, 200, firdes.WIN_HAMMING, 6.76))
def get_LSB_USB(self):
return self.LSB_USB
def set_LSB_USB(self, LSB_USB):
self.LSB_USB = LSB_USB
self.band_pass_filter_0.set_taps(firdes.complex_band_pass(1, self.samp_rate/240, -1300+self.LSB_USB*1500, 1300+self.LSB_USB*1500, 200, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0.set_k(self.LSB_USB)
def get_GainRF_TX(self):
return self.GainRF_TX
def set_GainRF_TX(self, GainRF_TX):
self.GainRF_TX = GainRF_TX
def get_GainIF_TX(self):
return self.GainIF_TX
def set_GainIF_TX(self, GainIF_TX):
self.GainIF_TX = GainIF_TX
def get_GainBB_TX(self):
return self.GainBB_TX
def set_GainBB_TX(self, GainBB_TX):
self.GainBB_TX = GainBB_TX
def get_Fr_TX(self):
return self.Fr_TX
def set_Fr_TX(self, Fr_TX):
self.Fr_TX = Fr_TX
def main(top_block_cls=remote_tx_ssb_v1, options=None):
tb = top_block_cls()
def sig_handler(sig=None, frame=None):
tb.stop()
tb.wait()
sys.exit(0)
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
tb.start()
tb.wait()
if __name__ == '__main__':
main()