Python norm_flat 예제들

예제 #1

파일: testsignal.py 프로젝트: woodshop/BregmanToolkit

def balance_signal(sig, balance_type="maxabs"):
    """
    ::
    
        Perform signal balancing using:
          rms - root mean square
          max - maximum value
          maxabs - maximum absolute value
          norm - Euclidean norm
          none - do nothing [default]
        
        Returns:
          sig - balanced (normalized) signal
    """
    balance_types = ['rms', 'max', 'maxabs', 'norm', 'none']
    if balance_type == balance_types[0]:
        return sig / pylab.rms_flat(sig)
    if balance_type == balance_types[1]:
        return sig / sig.max()
    if balance_type == balance_types[2]:
        return sig / abs(sig).max()
    if balance_type == balance_types[3]:
        return sig / pylab.norm_flat(sig)
    if balance_type == balance_types[4]:
        return sig
    raise TestSignalError("signal balancing type not supported: %s" %
                          balance_type)

예제 #2

파일: testsignal.py 프로젝트: pkmital/BregmanToolkit

def balance_signal(sig, balance_type="maxabs"):
    """
    ::

        Perform signal balancing using:
          rms - root mean square
          max - maximum value
          maxabs - maximum absolute value
          norm - Euclidean norm
          none - do nothing [default]

        Returns:
          sig - balanced (normalized) signal
    """
    balance_types = ['rms', 'max', 'maxabs', 'norm', 'none']
    if balance_type == balance_types[0]:
        return sig / pylab.rms_flat(sig)
    if balance_type == balance_types[1]:
        return sig / sig.max()
    if balance_type == balance_types[2]:
        return sig / abs(sig).max()
    if balance_type == balance_types[3]:
        return sig / pylab.norm_flat(sig)
    if balance_type == balance_types[4]:
        return sig
    raise TestSignalError(
        "signal balancing type not supported: %s" % balance_type)