def upper_frequency(frequency=None, fraction=1, n=None, ref=REFERENCE):
    center = exact_center_frequency(frequency, fraction, n, ref=ref)
    return acoustics.standards.iec_61260_1_2014.upper_frequency(center, fraction)


#-- things below will be deprecated?---#
Removes a point specificed by index from the segment
dataset/ETHPy150Open python-acoustics/python-acoustics/acoustics/octave.py/upper_frequency--crossover with--dataset/ETHPy150Open tkrajina/gpxpy/gpxpy/gpx.py/GPXTrackSegment.remove_point