pyACA.ToolFreq2Bin Namespace Reference

helper function: convert Hz to bin (still floating point) More...

Functions
	ToolFreq2Bin (fInHz, iFftLength, f_s)

Detailed Description

helper function: convert Hz to bin (still floating point)

Args: fInHz: The frequency to be converted, can be scalar or vector iFftLength: length of the Fft (time domain block size) f_s: sample rate

Returns: bin

Function Documentation

ToolFreq2Bin()

ToolFreq2Bin	(		fInHz,
			iFftLength,
			f_s )

Definition at line 17 of file ToolFreq2Bin.py.

def ToolFreq2Bin(fInHz, iFftLength, f_s):
    def acaFreq2Bin_scalar_I(f, iFftLength, f_s):
        return f / f_s * iFftLength
 
    f = np.asarray(fInHz)
    if f.ndim == 0:
        return acaFreq2Bin_scalar_I(f, iFftLength, f_s)
 
    fBin = np.zeros(f.shape)
    for k, fk in enumerate(f):
        fBin[k] = acaFreq2Bin_scalar_I(fk, iFftLength, f_s)
            
    return fBin