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Struct dp_dsss_receiver_state_t

ClassList > dp_dsss_receiver_state_t

Composed receiver state. More...

  • #include <dsss_receiver_core.h>

Public Attributes

Type Name
dp_acq_state_t * acq
dp_costas_state_t car
float _Complex * car_carry_buf
size_t car_carry_len
float _Complex * car_wiped_buf
double chip_rate
double cn0_dbhz_est
uint8_t * code
size_t code_len
int differential
dp_dll_state_t * dll
double doppler_hz_est
int m
int n
dp_RateConverter_state_t * rc
dp_mpsk_receiver_state_t * rx
size_t segments
size_t spc
size_t sps
double symbol_rate
int tracking
size_t tsamps

Detailed Description

Owns all four children for the object's entire lifetime dll/ rc/rx are allocated at create() with a placeholder seed (phase 0, no Doppler) and REBUILT (not freed to NULL) the moment a real hit fires, on every configure_chain_raw(), and back to the placeholder seed on reset(). This keeps every child's pointer always valid and the serialized blob's layout independent of tracking a fixed shape, not a conditionally-present one. tracking is purely a routing flag for steps() (search vs. the despread/resample/demod chain), not a lifecycle state. Treat all fields as internal (use the getters).

Public Attributes Documentation

variable acq

dp_acq_state_t* dp_dsss_receiver_state_t::acq;

variable car

dp_costas_state_t dp_dsss_receiver_state_t::car;

variable car_carry_buf

float _Complex* dp_dsss_receiver_state_t::car_carry_buf;

variable car_carry_len

size_t dp_dsss_receiver_state_t::car_carry_len;

variable car_wiped_buf

float _Complex* dp_dsss_receiver_state_t::car_wiped_buf;

variable chip_rate

double dp_dsss_receiver_state_t::chip_rate;

variable cn0_dbhz_est

double dp_dsss_receiver_state_t::cn0_dbhz_est;

Cached from the winning acquisition hit.


variable code

uint8_t* dp_dsss_receiver_state_t::code;

variable code_len

size_t dp_dsss_receiver_state_t::code_len;

variable differential

int dp_dsss_receiver_state_t::differential;

variable dll

dp_dll_state_t* dp_dsss_receiver_state_t::dll;

variable doppler_hz_est

double dp_dsss_receiver_state_t::doppler_hz_est;

Cached from the winning acquisition hit.


variable m

int dp_dsss_receiver_state_t::m;

variable n

int dp_dsss_receiver_state_t::n;

MpskReceiver's own carrier-arm count.


variable rc

dp_RateConverter_state_t* dp_dsss_receiver_state_t::rc;

variable rx

dp_mpsk_receiver_state_t* dp_dsss_receiver_state_t::rx;

variable segments

size_t dp_dsss_receiver_state_t::segments;

Dll's own tracking parameter.


variable spc

size_t dp_dsss_receiver_state_t::spc;

variable sps

size_t dp_dsss_receiver_state_t::sps;

MpskReceiver's own samples/symbol.


variable symbol_rate

double dp_dsss_receiver_state_t::symbol_rate;

variable tracking

int dp_dsss_receiver_state_t::tracking;

0 = searching, 1 = locked and demodulating.


variable tsamps

size_t dp_dsss_receiver_state_t::tsamps;

code_len*spc one code period, samples; the carrier loop's own fixed chunk size.



The documentation for this class was generated from the following file native/inc/doppler/dsss_receiver/dsss_receiver_core.h