parameters

Parameter Type Default Value Description Comments
tx_centre c_float 1500.0 TX Centre Audio Frequency
rx_centre c_float 1500.0 RX Centre Audio Frequency
fs c_float 8000.0 Sample Frequency
rs c_float 62.5 Symbol Rate
ts c_float 0.016 Symbol duration
tcp c_float 0.006 Cyclic Prefix duration
timing_mx_thresh c_float 0.10 Threshold for timing metrics
nc c_int 9 Number of carriers
ns c_int 5 Number of Symbol frames
np c_int 29 Number of freedata_server frames per packet
bps c_int 2 Bits per Symbol
txtbits c_int 0 Number of auxiliary data bits
nuwbits c_int 40 Number of unique word bits
bad_uw_errors c_int 10 Threshold for bad unique word detection
ftwindowwidth c_int 80 Filter window width
edge_pilots c_int False Edge pilots configuration
state_machine c_char_p data (byte-encoded) Name of sync state machine used
codename c_char_p H_1024_2048_4f (byte-encoded) LDPC codename
tx_uw c_uint8 * MAX_UW_BITS uw_sequence User defined unique word
amp_est_mode c_int 1 Amplitude estimator algorithm mode
tx_bpf_en c_bool False TX BPF enable flag
rx_bpf_en c_bool False RX BPF enable flag
foff_limiter c_bool False Frequency offset limiter enable flag
amp_scale c_float 300E3 Amplitude scale factor
clip_gain1 c_float 2.2 Pre-clipping gain
clip_gain2 c_float 0.8 Post-clipping gain
clip_en c_bool False Clipping enable flag
mode c_char * 16 CUSTOM (byte-encoded) OFDM mode in string form
data_mode c_char_p streaming (byte-encoded) Data mode ("streaming", "burst", etc.)
fmin c_float -50.0 Minimum frequency for tuning range
fmax c_float 50.0 Maximum frequency for tuning range
EsNodB c_float 3.0