A parent class for SNR estimators, specifically for M-PSK signals in AWGN channels. More...
#include <gnuradio/digital/mpsk_snr_est.h>
Public Member Functions | |
| mpsk_snr_est (double alpha) | |
| virtual | ~mpsk_snr_est () |
| double | alpha () const |
| Get the running-average coefficient. More... | |
| void | set_alpha (double alpha) |
| Set the running-average coefficient. More... | |
| virtual int | update (int noutput_items, const gr_complex *input) |
| Update the current registers. More... | |
| virtual double | snr () |
| Use the register values to compute a new estimate. More... | |
Protected Attributes | |
| double | d_alpha |
| double | d_beta |
Detailed Description
A parent class for SNR estimators, specifically for M-PSK signals in AWGN channels.
Constructor & Destructor Documentation
| gr::digital::mpsk_snr_est::mpsk_snr_est | ( | double | alpha | ) |
Constructor
Parameters:
- Parameters
-
alpha the update rate of internal running average calculations.
|
virtual |
Member Function Documentation
| double gr::digital::mpsk_snr_est::alpha | ( | ) | const |
Get the running-average coefficient.
| void gr::digital::mpsk_snr_est::set_alpha | ( | double | alpha | ) |
Set the running-average coefficient.
|
virtual |
Use the register values to compute a new estimate.
Reimplemented in gr::digital::mpsk_snr_est_svr, gr::digital::snr_est_m2m4, gr::digital::mpsk_snr_est_m2m4, gr::digital::mpsk_snr_est_skew, and gr::digital::mpsk_snr_est_simple.
|
virtual |
Update the current registers.
Reimplemented in gr::digital::mpsk_snr_est_svr, gr::digital::snr_est_m2m4, gr::digital::mpsk_snr_est_m2m4, gr::digital::mpsk_snr_est_skew, and gr::digital::mpsk_snr_est_simple.
Member Data Documentation
|
protected |
|
protected |
The documentation for this class was generated from the following file:
