TD_POWERSPEC Function Syntax | Teradata Vantage - TD_POWERSPEC Syntax - Teradata VantageCloud Lake

TD_POWERSPEC (
   SERIES_SPEC (time_series),
   FUNC_PARAMS ( 
      [ FREQ_STYLE ({ K_INTEGRAL | K_SAMPLE_RATE |
          K_RADIANS | K_HERTZ | K_PERIODICITY }) ]
      [, HERTZ_SAMPLE_RATE (hertz_sample_rate) ]
      [, ZERO_PADDING_OK ({ 0 | 1 }) ]
      [,  ALGORITHM ({ AUTOCORR | AUTOCOV | FOURIER | INCRFOURIER }) ]
      [,  INCRFOURIER_PARAM 
            (INTERVAL_LENGTH (interval_length), 
            SPACING_INTERVAL (spacing_interval)) ]
      [,  WINDOW ( WINDOW_NAME ({ "NONE" | "TUKEY" | "BARTLETT" | 
            "WELCH" | "PARZEN" }),
         WINDOW_PARAM (window_parameter)
         ) ]
  )
);