spandsp
3.0.0
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#include <modem_echo.h>
Public Attributes | |
int | adapt |
int | taps |
int | ec_len |
fir16_state_t | fir_state |
int16_t * | fir_taps16 |
int32_t * | fir_taps32 |
int32_t | adaption_rate |
int32_t | tx_power |
int32_t | rx_power |
int | curr_pos |
Modem line echo canceller descriptor. This defines the working state for an echo canceller for a PSTN dial up modem. i.e a sparse canceller, canceller, which deals with two small periods of echo, over two analogue line segments, some substantial echoless delay between them, and some buffering delays for each end's modem processing.
int16_t* modem_echo_can_segment_state_s::fir_taps16 |
Echo FIR taps (16 bit filtering version)
Referenced by modem_echo_can_flush().
int32_t* modem_echo_can_segment_state_s::fir_taps32 |
Echo FIR taps (32 bit adapting version)
Referenced by modem_echo_can_flush().