R: Time-Frequency Analysis of 1-D Signals

# Time-Frequency Analysis of 1-D Signals

## Documentation for package ‘Rwave’ version 2.6-5

- DESCRIPTION file
- Code demos. Use demo() to run them.
- Package NEWS

## Help Pages

A B C D E F G H I M N P R S T V W Y Z

## -- A --

A0 | Transient Signal
A4 | Transient Signal
adjust.length | Zero Padding
amber7 | Pixel from Amber Camara
amber8 | Pixel from Amber Camara
amber9 | Pixel from Amber Camara

## -- B --

B0 | Transient Signal
B4 | Transient Signal
back1.000 | Acoustic Returns
back1.180 | Acoustic Returns
back1.220 | Acoustic Returns
backscatter.1.000 | Pixel from Amber Camara
backscatter.1.180 | Pixel from Amber Camara
backscatter.1.220 | Pixel from Amber Camara
band | Undocumented Functions in Rwave

## -- C --

C0 | Transient Signal
C4 | Transient Signal
cfamily | Ridge Chaining Procedure
cgt | Continuous Gabor Transform
cgtRadar | Undocumented Functions in Rwave
ch | Chen's Chirp
check.maxresoln | Verify Maximum Resolution
chirpm5db.dat | Pixel from Amber Camara
cleanph | Threshold Phase based on Modulus
click | Dolphin Click Data
click.asc | Pixel from Amber Camara
cloudXYZ | Undocumented Functions in Rwave
confident | Undocumented Functions in Rwave
corona | Ridge Estimation by Corona Method
coronoid | Ridge Estimation by Modified Corona Method
crc | Ridge Extraction by Crazy Climbers
crcirgrec | Undocumented Functions in Rwave
crcirrec | Undocumented Functions in Rwave
crcrec | Crazy Climbers Reconstruction by Penalization
crfview | Display chained ridges
cwt | Continuous Wavelet Transform
cwtimage | Continuous Wavelet Transform Display
cwtp | Continuous Wavelet Transform with Phase Derivative
cwtpolar | Conversion to Polar Coordinates
cwtsquiz | Squeezed Continuous Wavelet Transform
cwtTh | Cauchy's wavelet transform

## -- D --

D0 | Transient Signal
D4 | Transient Signal
ddw | Undocumented Functions in Rwave
DOG | Continuous Wavelet Transform with derivative of Gaussian
dw | Undocumented Functions in Rwave
dwinverse | Inverse Dyadic Wavelet Transform

## -- E --

Ekg | Heart Rate Data
epl | Plot Dyadic Wavelet Transform Extrema
ext | Extrema of Dyadic Wavelet Transform

## -- F --

fastgkernel | Kernel for Reconstruction from Gabor Ridges
fastkernel | Kernel for Reconstruction from Wavelet Ridges
fftshift | Undocumented Functions in Rwave

## -- G --

gabor | Generate Gabor function
gcrcrec | Crazy Climbers Reconstruction by Penalization
girregrec | Undocumented Functions in Rwave
gkernel | Kernel for Reconstruction from Gabor Ridges
gregrec | Reconstruction from a Ridge
gridrec | Reconstruction from a Ridge
gsampleOne | Sampled Identity
gwave | Gabor Functions on a Ridge
gwave2 | Real Gabor Functions on a Ridge

## -- H --

HeartRate | Pixel from Amber Camara
hescrc | Undocumented Functions in Rwave
HOWAREYOU | How Are You?
hurst.est | Estimate Hurst Exponent

## -- I --

icm | Ridge Estimation by ICM Method
irregrec | Undocumented Functions in Rwave

## -- M --

mbpval | Undocumented Functions in Rwave
mbtrim | Trim Dyadic Wavelet Transform Extrema
mcgt | Undocumented Functions in Rwave
mnpval | Undocumented Functions in Rwave
mntrim | Trim Dyadic Wavelet Transform Extrema
morlet | Morlet Wavelets
morwave | Ridge Morvelets
morwave2 | Real Ridge Morvelets
mrecons | Reconstruct from Dyadic Wavelet Transform Extrema
mw | Dyadic Wavelet Transform

## -- N --

noisy.dat | Pixel from Amber Camara
noisywave | Noisy Gravitational Wave
npl | Prepare Graphics Environment

## -- P --

pcacrc | Undocumented Functions in Rwave
pcafamily | Undocumented Functions in Rwave
pcamaxima | Undocumented Functions in Rwave
pcamorwave | Undocumented Functions in Rwave
pcarec | Undocumented Functions in Rwave
pcaregrec | Undocumented Functions in Rwave
PcaRidgeSampling | Undocumented Functions in Rwave
pcaridrec | Undocumented Functions in Rwave
pcazeroskeleton | Undocumented Functions in Rwave
pixel_8.7 | Pixel from Amber Camara
pixel_8.8 | Pixel from Amber Camara
pixel_8.9 | Pixel from Amber Camara
plotResult | Plot Dyadic Wavelet Transform Extrema
plotwt | Plot Dyadic Wavelet Transform
pure.dat | Pixel from Amber Camara
purwave | Pure Gravitational Wave

## -- R --

regrec | Reconstruction from a Ridge
regrec2 | Reconstruction from a Ridge
RidgeDist | Undocumented Functions in Rwave
RidgeIrregSampling | Undocumented Functions in Rwave
RidgeSampling | Sampling Gabor Ridge
ridrec | Reconstruction from a Ridge
rkernel | Kernel for Reconstruction from Wavelet Ridges
robustrec | Undocumented Functions in Rwave
RunRec | Undocumented Functions in Rwave
rwkernel | Kernel for Reconstruction from Wavelet Ridges

## -- S --

SampleGen | Undocumented Functions in Rwave
Sausage | Undocumented Functions in Rwave
scrcrec | Simple Reconstruction from Crazy Climbers Ridges
showRadar | Undocumented Functions in Rwave
signal_W_tilda.1 | Pixel from Amber Camara
signal_W_tilda.2 | Pixel from Amber Camara
signal_W_tilda.3 | Pixel from Amber Camara
signal_W_tilda.4 | Pixel from Amber Camara
signal_W_tilda.5 | Pixel from Amber Camara
signal_W_tilda.6 | Pixel from Amber Camara
signal_W_tilda.7 | Pixel from Amber Camara
signal_W_tilda.8 | Pixel from Amber Camara
signal_W_tilda.9 | Pixel from Amber Camara
sig_W_tilda.1 | Pixel from Amber Camara
sig_W_tilda.2 | Pixel from Amber Camara
sig_W_tilda.3 | Pixel from Amber Camara
sig_W_tilda.4 | Pixel from Amber Camara
sig_W_tilda.5 | Pixel from Amber Camara
simplepcarec | Undocumented Functions in Rwave
skeleton | Reconstruction from Dual Wavelets
skeleton2 | Reconstruction from Dual Wavelet
smoothts | Smoothing Time Series
smoothwt | Smoothing and Time Frequency Representation
snake | Ridge Estimation by Snake Method
snakeview | Restriction to a Snake
snakoid | Modified Snake Method
SpecGen | Undocumented Functions in Rwave
sridrec | Simple Reconstruction from Ridge
SVD | Singular Value Decomposition

## -- T --

tfgmax | Time-Frequency Transform Global Maxima
tflmax | Time-Frequency Transform Local Maxima
tfmean | Average frequency by frequency
tfpct | Percentile frequency by frequency
tfvar | Variance frequency by frequency

## -- V --

vDOG | DOG Wavelet Transform on one Voice
vecgabor | Gabor Functions on a Ridge
vecmorlet | Morlet Wavelets on a Ridge
vgt | Gabor Transform on one Voice
vwt | Voice Wavelet Transform
vwtTh | Undocumented Functions in Rwave

## -- W --

wpl | Plot Dyadic Wavelet Transform.
wRidgeSampling | Sampling wavelet Ridge
wspec.pl | Log of Wavelet Spectrum Plot
WV | Wigner-Ville function
W_tilda.1 | Pixel from Amber Camara
W_tilda.2 | Pixel from Amber Camara
W_tilda.3 | Pixel from Amber Camara
W_tilda.4 | Pixel from Amber Camara
W_tilda.5 | Pixel from Amber Camara
W_tilda.6 | Pixel from Amber Camara
W_tilda.7 | Pixel from Amber Camara
W_tilda.8 | Pixel from Amber Camara
W_tilda.9 | Pixel from Amber Camara

## -- Y --

yen | Pixel from Amber Camara
yendiff | Pixel from Amber Camara
YN | Logarithms of the Prices of Japanese Yen
YNdiff | Daily differences of Japanese Yen

## -- Z --

zerokernel | Reconstruction from Wavelet Ridges
zeroskeleton | Reconstruction from Dual Wavelets
zeroskeleton2 | Reconstruction from Dual Wavelets