SpectrumPowerDoubleChannel

#include “cspectrum_power_channel.h”

Spectrum power data channel. Heir to the base class of DoubleChannel channels. Spectrum power is calculated based on the arrays of SpectrumChannel channels specified in the constructor.

Description

create_SpectrumPowerDoubleChannel	Function. Creating a signal spectrum data channel. Creates a power spectrum data channel. Options: *channels* Description: spectrum channel array Data type: SpectrumDoubleChannel channels_count** Description: number of spectrum channels Data type: size_t *low_freq* Description: lower limit of the frequency of spectrum power calculation in Hz Data type: float *high_freq* Description: upper limit of the frequency of spectrum power calculation in Hz Data type: float *name* Description: arbitrary text channel identifier Data type: const char* *window_duration* Description: spectrum calculation window size in seconds. Data type: double *overlapping_coeff* Description: overlapping factor of the calculation window. Values range from 0 to 1, where 0 is no overlap and 1 is maximum overlap Data type: double Return value: Description: Spectrum Power Data Channel Data type: SpectrumPowerDoubleChannel*.
SpectrumPowerDoubleChannel_set_window_duration	Function. Setting the window size. Method for setting the size of the spectrum calculation window in seconds. Options: *channel* Description: spectrum power channel Data type: SpectrumPowerDoubleChannel* *duration* Description: spectrum calculation window in seconds Data type: double Return value: Description: An indication of an error. More details sdk_error Data type: int.
SpectrumPowerDoubleChannel_set_frequency_band	Function. Setting the frequency limits for calculating the spectrum power. Method of setting the upper and lower limits of the frequency for calculating the spectrum power in Hz. Options: *channel* Description: spectrum power channel Data type: SpectrumPowerDoubleChannel* *low_freq* Description: lower limit of the frequency of spectrum power calculation in Hz Data type: float *high_freq* Description: upper limit of the frequency of spectrum power calculation in Hz Data type: float Return value: Description: An indication of an error. More details sdk_error Data type: int.
SpectrumPowerDoubleChannel_set_overlapping_coefficient	Function. Setting the window overlap ratio. Method of setting the coefficient of the calculation window overlap Values range from 0 to 1, where 0 is no overlap and 1 is maximum overlap Options: *channel* Description: spectrum power channel Data type: SpectrumPowerDoubleChannel* *overlap* Description: overlap ratio Data type: double Return value: Description: An indication of an error. More details sdk_error Data type: int.
spectrum_power_normalized	Function. Spectrum power calculation. Static method for calculating spectrum power based on spectrum array. Options: *low_freq* Description: lower limit of the frequency of spectrum power calculation in Hz. Data type:float *high_freq* Description: upper limit of the frequency of spectrum power calculation in Hz. Data type: float *spectrum* Description: spectrum dataset Data type: double* *spectrum_length* Description: spectrum data array length Data type: size_t *frequency_step* Description: spectrum calculation step in Hz Data type: float Return value: Description: spectrum power Data type: double.