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int | rrc_filter_step |
| | Current offset into the RRC pulse shaping filter buffer.
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uint32_t | scramble_reg |
| | The register for the data scrambler.
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int | scrambler_pattern_count |
| | A counter for the number of consecutive bits of repeating pattern through the scrambler.
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int | training |
| | 0 if receiving user data. A training stage value during training
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int | training_count |
| | A count of how far through the current training step we are.
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int | signal_present |
| | >0 if a signal above the minimum is present. It may or may not be a V.22bis signal.
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uint32_t | carrier_phase |
| | The current phase of the carrier (i.e. the DDS parameter).
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int32_t | carrier_phase_rate |
| | The update rate for the phase of the carrier (i.e. the DDS increment).
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qam_report_handler_t | qam_report |
| | A callback function which may be enabled to report every symbol's constellation position.
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void * | qam_user_data |
| | A user specified opaque pointer passed to the qam_report callback routine.
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power_meter_t | rx_power |
| | A power meter, to measure the HPF'ed signal power in the channel.
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int32_t | carrier_on_power |
| | The power meter level at which carrier on is declared.
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int32_t | carrier_off_power |
| | The power meter level at which carrier off is declared.
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int | constellation_state |
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float | agc_scaling |
| | The scaling factor assessed by the AGC algorithm.
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float | rrc_filter [27] |
| | The root raised cosine (RRC) pulse shaping filter buffer.
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float | eq_delta |
| | The current delta factor for updating the equalizer coefficients.
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complexf_t | eq_coeff [17] |
| | The adaptive equalizer coefficients.
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complexf_t | eq_buf [17] |
| | The equalizer signal buffer.
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float | training_error |
| | A measure of how much mismatch there is between the real constellation, and the decoded symbol positions.
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float | carrier_track_p |
| | The proportional part of the carrier tracking filter.
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float | carrier_track_i |
| | The integral part of the carrier tracking filter.
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int | eq_step |
| | Current offset into the equalizer buffer.
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int | eq_put_step |
| | Current write offset into the equalizer buffer.
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int | gardner_integrate |
| | Integration variable for damping the Gardner algorithm tests.
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int | gardner_step |
| | Current step size of Gardner algorithm integration.
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int | total_baud_timing_correction |
| | The total symbol timing correction since the carrier came up. This is only for performance analysis purposes.
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int | baud_phase |
| | The current fractional phase of the baud timing.
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int | sixteen_way_decisions |
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int | pattern_repeats |
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int | last_raw_bits |