TD_WINDOWDFFT Syntax | Teradata Vantage - TD_WINDOWDFFT Syntax - Teradata Vantage

TD_WINDOWDFFT
(SERIES_SPEC ,
FUNC_PARAMS
(
  DFFT (
   [ ZERO_PADDING_OK ( { 1 | 0 } ) ,]
   [ FREQ_STYLE (
     { K_INTEGRAL | K_SAMPLE_RATE | K_RADIANS | K_HERTZ}
      ) , ]
   [ HERTZ_SAMPLE_RATE ( FLOAT ) , ]
   [ ALGORITHM ( { COOLEY_TUKEY | SINGLETON} ) , ]
   [ HUMAN_READABLE ( { 1 | 0 } ) , ]
  ) ,
  WINDOW (
    SIZE ( NUM ( integer ) |   PERC ( FLOAT ) ,
    [ OVERLAP ( integer ) ,]
    [ IS_SYMETRIC ( {1 | 0} ) ,]
    [ SCALE ( { DENSITY | SPECTRUM } ,]
    [ TYPE 
      ( {
       BARTHANN |
       BARTLETT |
       BLACKMAN |
       BLACKMANHARRIS |
       BOHMAN |
       BOXCAR |
       COSINE |
       EXPONENTIAL |
       FLATTOP |
       GAUSSIAN |
       GENERAL_COSINE |
       GENERAL_GAUSSIAN |
       GENERAL_HAMMING |
       HAMMING |
       HANN |
       KAISER |
       NUTTALL |
       PARZEN |
       TAYLOR |
       TRIANG |
       TUKEY } ) , 
     ]
  [ EXPONENTIAL (
    [ CENTER ( FLOAT ) , ]
    [ TAU ( FLOAT ) ]
    ) ,
  [ GAUSSIAN (
      STD ( FLOAT ) ) , ]
  [ GENERAL_COSINE (
    COEFF ( FLOAT array  ) ) , ]
  [ GENERAL_GUASSIAN (
    [ SHAPE ( FLOAT ) , ]
    [ SIGMA ( FLOAT ) ] 
    ) ,
   ]
  [ GENERAL_HAMMING ( ALPHA ( FLOAT ) ) , ]
  [ KAISER ( BETA ( FLOAT )  ) , ]
  [ TAYLOR (
    [ NUM_SIDELOBES ( integer ) , ]
    [ SIDELOBE_SUPPRESSION ( FLOAT ) , ]
    [ NORM ( { 1 | 0 } ) ]
  ) ,
  ]
  [ TUKEY ( ALPHA ( FLOAT ) )  ]
  ) 
)
  [ , OUTPUT_FMT
  (
   CONTENT
   (
     COMPLEX |
     AMPL_PHASE_RADIANS |
     AMPL_PHASE_DEGREES |
     AMPL_PHASE |
     MULTIVAR_COMPLEX |
     MULTIVAR_AMPL_PHASE |
     MULTIVAR_AMPL_PHASE_RADIANS |
    MULTIVAR_AMPL_PHASE_DEGREES |
    MULTIVAR_AMPL_PHASE
    )
   ]
  )
 )
;