amateurfunk/hamnet70-gnuradio-legacy
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demod: replaced AGC with AGC2

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AGC2 provides fast attack and slow decay.
This commit is contained in:
Thomas Kolb 2019-09-28 00:09:10 +02:00
parent a6046b1458
commit 872fb0be7a
1 changed files with 11 additions and 10 deletions
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21
grc/hamnet70_demod_sc16qam.grc
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@ -396,26 +396,27 @@ blocks:
coordinate: [319, 11] coordinate: [319, 11]
rotation: 0 rotation: 0
state: enabled state: enabled
- name: analog_agc_xx_0 - name: analog_agc2_xx_0
id: analog_agc_xx id: analog_agc2_xx
parameters: parameters:
affinity: '' affinity: ''
alias: '' alias: ''
attack_rate: 1e-1
comment: '' comment: ''
decay_rate: 1e-4
gain: '1.0' gain: '1.0'
max_gain: '65536' max_gain: '65536'
maxoutbuf: '0' maxoutbuf: '0'
minoutbuf: '0' minoutbuf: '0'
rate: 1e-4 reference: '1.12'
reference: '1.0'
type: complex type: complex
states: states:
bus_sink: false bus_sink: false
bus_source: false bus_source: false
bus_structure: null bus_structure: null
coordinate: [1525, 387] coordinate: [1552, 380.0]
rotation: 0 rotation: 0
state: enabled state: true
- name: analog_sig_source_x_0 - name: analog_sig_source_x_0
id: analog_sig_source_x id: analog_sig_source_x
parameters: parameters:
@ -994,11 +995,11 @@ blocks:
alias: '' alias: ''
comment: '' comment: ''
d: '0.0' d: '0.0'
i: '0.03' i: '0.05'
interval: '1500' interval: '1500'
maxoutbuf: '0' maxoutbuf: '0'
minoutbuf: '0' minoutbuf: '0'
p: '0.001' p: '0.01'
post_gain: -sym_rate post_gain: -sym_rate
states: states:
bus_sink: false bus_sink: false
@ -1211,7 +1212,7 @@ blocks:
state: enabled state: enabled
connections: connections:
- [analog_agc_xx_0, '0', hamnet70_insert_delayed_tag_0, '0'] - [analog_agc2_xx_0, '0', hamnet70_insert_delayed_tag_0, '0']
- [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '0'] - [analog_sig_source_x_0, '0', blocks_multiply_xx_0, '0']
- [blocks_add_const_vxx_0, '0', blocks_tagged_stream_to_pdu_1_0_0_0, '0'] - [blocks_add_const_vxx_0, '0', blocks_tagged_stream_to_pdu_1_0_0_0, '0']
- [blocks_add_const_vxx_0, '0', fec_extended_tagged_decoder_0, '0'] - [blocks_add_const_vxx_0, '0', fec_extended_tagged_decoder_0, '0']
@ -1245,7 +1246,7 @@ connections:
- [fec_async_decoder_0, out, digital_crc32_async_bb_0, in] - [fec_async_decoder_0, out, digital_crc32_async_bb_0, in]
- [fec_extended_tagged_decoder_0, '0', blocks_repack_bits_bb_0_0, '0'] - [fec_extended_tagged_decoder_0, '0', blocks_repack_bits_bb_0_0, '0']
- [hamnet70_async_scrambler_0, pdu_out, pad_sink_2, in] - [hamnet70_async_scrambler_0, pdu_out, pad_sink_2, in]
- [hamnet70_correct_frequency_from_pilot_syms_0, '0', analog_agc_xx_0, '0'] - [hamnet70_correct_frequency_from_pilot_syms_0, '0', analog_agc2_xx_0, '0']
- [hamnet70_correct_phase_from_tag_0, '0', hamnet70_correct_frequency_from_pilot_syms_0, - [hamnet70_correct_phase_from_tag_0, '0', hamnet70_correct_frequency_from_pilot_syms_0,
'0'] '0']
- [hamnet70_freq_est_lr_0, '0', hamnet70_pid_controller_0, '0'] - [hamnet70_freq_est_lr_0, '0', hamnet70_pid_controller_0, '0']