Time wave analysis and graphical representation


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Documentation for package ‘seewave’ version 1.4.3

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seewave-package Time wave analysis and graphical representation
addsilw Add or insert a silence section
afilter Amplitude filter
alauda Song of the bird Alauda arvensis
ama Amplitude modulation analysis of a time wave
attenuation Generate sound intensity attenuation data
autoc Short-term autocorrelation of a time wave
ccoh Continuous coherence function between two time waves
ceps Cepstrum or real cepstrum
coh Coherence between two time waves
convSPL Convert sound pressure level in other units
corenv Cross-correlation between two time wave envelopes
corspec Cross-correlation between two frequency spectra
covspectro Covariance between two spectrograms
csh Continuous spectral entropy
cutw Cut a section of a time wave
dBscale dB colour scale for a spectrogram display
deletew Delete a section of a time wave
dfreq Dominant frequency of a time wave
diffenv Difference between two amplitude envelopes
diffspec Difference between two frequency spectra
diffwave Difference between two time waves
export Export sound data
ffilter Frequency filter
fir Finite Impulse Response filter
ftwindow Fourier transform windows
H Total entropy
lfs Linear Frequency Shift
meanspec Mean frequency spectrum of a time wave
mel Hertz / Mel conversion
moredB Addition of dB values
mute Replace time wave data by 0 values
noise Generate noise
orni Song of the cicada Cicada orni
oscillo Show a time wave as an oscillogram
oscilloST Show a stereo time wave as oscillograms
pastew Paste a time wave to another one
peewit Song of the bird Vanellus vanellus
pellucens Calling song of the tree cricket Oecanthus pellucens
pulse Generate rectangle pulse
Q Resonance quality factor of a frequency spectrum
resamp Resample a time wave
rmoffset Remove the offset of a time wave
savewav Save .wav file
seewave Time wave analysis and graphical representation
sh Spectral entropy
sheep Sheep bleat
simspec Similarity between two frequency spectra
spec Frequency spectrum of a time wave
spectro 2D-spectrogram of a time wave
spectro3D 3D-spectrogram of a time wave
synth Synthesis of time wave
th Temporal entropy
tico Song of the bird Zonotrichia capensis
timer Time measurements of a time wave
zc Instantaneous frequency of a time wave by zero-crossing