diff --git a/R/acfana.R b/R/acfana.R
index ee3f8dd..72622e7 100644
--- a/R/acfana.R
+++ b/R/acfana.R
@@ -9,7 +9,8 @@
 ##' @param listOfFiles vector of file paths to be processed by function
 ##' @param optLogFilePath path to option log file
 ##' @param beginTime = <time>: set begin of analysis interval to <time> seconds (default: 0 = beginning of file)
-##' @param centerTime = <time>: set single-frame analysis with the analysis window centred at <time> seconds; overrules BeginTime, EndTime and WindowShift options
+##' @param centerTime = <time>: set single-frame analysis with the analysis window centred at <time> seconds; 
+##' overrules BeginTime, EndTime and WindowShift options
 ##' @param endTime = <time>: set end of analysis interval to <time> seconds (default: 0 = end of file)
 ##' @param windowShift = <dur>: set analysis window shift to <dur> ms (default: 5.0)
 ##' @param windowSize = <dur>: set analysis window size to <dur> ms; overrules EffectiveLength parameter
@@ -28,6 +29,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate short-term autocorrelation
+##' res <- acfana(path2wav, toFile=FALSE)
+##' 
+##' # plot short-term autocorrelation values
+##' matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) + 
+##'         attr(res, 'startTime'), 
+##'         res$acf, 
+##'         type='l', 
+##'         xlab='time (s)', 
+##'         ylab='short-term autocorrelation values')
+##'         
 ##' @export
 'acfana' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                      beginTime = 0.0, centerTime = FALSE, 
diff --git a/R/afdiff.R b/R/afdiff.R
index 3824cb1..55a7633 100644
--- a/R/afdiff.R
+++ b/R/afdiff.R
@@ -27,6 +27,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # compute the first forward difference of the signal
+##' res <- afdiff(path2wav, toFile=FALSE)
+##' 
+##' # plot samples
+##' # (only plot every 10th element to accelerate plotting)
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1, 10) / rate.AsspDataObj(res), 
+##'      res$audio[c(TRUE, rep(FALSE,9))], 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='Audio samples')
+##'      
 ##' @export
 'afdiff' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                      computeBackwardDifference = FALSE, computeCentralDifference = FALSE, 
diff --git a/R/affilter.R b/R/affilter.R
index aeb592e..663f422 100644
--- a/R/affilter.R
+++ b/R/affilter.R
@@ -26,7 +26,8 @@
 ##' @param stopBand = <num>: set the stop-band attenuation to <num> dB (default: 93.0 dB, minimum: 21.0 dB)
 ##' @param transition = <num>: set the width of the transition band to <num> Hz (default: 250.0 Hz)
 ##' @param useIIR switch from the default FIR to IIR filter 
-##' @param numIIRsections = <num>: set the number of 2nd order sections to <num> (default: 4) where each section adds 12dB/oct to the slope of the filter 
+##' @param numIIRsections = <num>: set the number of 2nd order sections to <num> (default: 4) where each section 
+##' adds 12dB/oct to the slope of the filter 
 ##' @param toFile write results to file (for default extension see details section))
 ##' @param explicitExt set if you wish to overwride the default extension
 ##' @param outputDirectory directory in which output files are stored. Defaults to NULL, i.e. 
@@ -37,6 +38,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # band-pass filter signal between 4000 and 5000 Hz
+##' res <- affilter(path2wav, highPass=4000, lowPass=5000, toFile=FALSE)
+##' 
+##' # plot samples
+##' # (only plot every 10th element to accelerate plotting)
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1, 10) / rate.AsspDataObj(res), 
+##'      res$audio[c(TRUE, rep(FALSE,9))], 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='Audio samples')
+##'      
 ##' @export
 'affilter' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                        highPass = 4000, lowPass = 0, 
diff --git a/R/cepstrum.R b/R/cepstrum.R
index d1213de..4e23b80 100644
--- a/R/cepstrum.R
+++ b/R/cepstrum.R
@@ -36,8 +36,24 @@
 ##' AsspDataObj of that file
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
-##' @seealso \code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}; all derived from libassp's spectrum function
+##' @seealso \code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}; 
+##' all derived from libassp's spectrum function
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calulate cepstrum
+##' res <- cepstrum(path2wav, toFile=FALSE)
+##' 
+##' # plot cepstral values at midpoint of signal
+##' plot(res$cep[dim(res$cep)[1]/2,], 
+##'      type='l', 
+##'      xlab='cepstral value index', 
+##'      ylab='cepstral value')
+##'      
 ##' @export
 'cepstrum' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                        beginTime = 0.0, centerTime = FALSE,
diff --git a/R/cssSpectrum.R b/R/cssSpectrum.R
index a6791c7..3718f13 100644
--- a/R/cssSpectrum.R
+++ b/R/cssSpectrum.R
@@ -36,8 +36,24 @@
 ##' AsspDataObj of that file
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
-##' @seealso \code{\link{dftSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+##' @seealso \code{\link{dftSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; 
+##' all derived from libassp's spectrum function.
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate cepstrally smoothed spectrum
+##' res <- cssSpectrum(path2wav, toFile=FALSE)
+##' 
+##' # plot spectral values at midpoint of signal
+##' plot(res$css[dim(res$css)[1]/2,], 
+##'      type='l', 
+##'      xlab='spectral value index', 
+##'      ylab='spectral value')
+##'      
 ##' @export
 'cssSpectrum' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                           beginTime = 0.0, centerTime = FALSE,
diff --git a/R/dftSpectrum.R b/R/dftSpectrum.R
index bd0bb45..69d3f3d 100644
--- a/R/dftSpectrum.R
+++ b/R/dftSpectrum.R
@@ -43,8 +43,24 @@
 ##' AsspDataObj of that file
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
-##' @seealso \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+##' @seealso \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; 
+##' all derived from libassp's spectrum function.
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate dft spectrum
+##' res <- dftSpectrum(path2wav, toFile=FALSE)
+##' 
+##' # plot spectral values at midpoint of signal
+##' plot(res$dft[dim(res$dft)[1]/2,], 
+##'      type='l', 
+##'      xlab='spectral value index', 
+##'      ylab='spectral value')
+##'      
 ##' @export
 'dftSpectrum' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                           beginTime = 0.0, centerTime = FALSE,
diff --git a/R/forest.R b/R/forest.R
index 19f4230..f0b54be 100644
--- a/R/forest.R
+++ b/R/forest.R
@@ -42,6 +42,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate formant values
+##' res <- forest(path2wav, toFile=FALSE)
+##' 
+##' # plot formant values
+##' matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) + 
+##'           attr(res, 'startTime'), 
+##'         res$fm, 
+##'         type='l', 
+##'         xlab='time (s)', 
+##'         ylab='Formant frequency (Hz)')
+##' 
 ##' @export
 'forest' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                      beginTime = 0.0, endTime = 0.0, 
diff --git a/R/ksvF0.R b/R/ksvF0.R
index 11b8ab6..382c239 100644
--- a/R/ksvF0.R
+++ b/R/ksvF0.R
@@ -35,6 +35,23 @@
 ##' @aliases f0ana f0_ksv
 ##' @seealso \code{\link{mhsF0}} for an alternative pitch tracker
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate fundamental frequency contour
+##' res <- ksvF0(path2wav, toFile=FALSE)
+##' 
+##' # plot the fundamental frequency contour
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+##'        attr(res, 'startTime'),
+##'      res$F0, 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='F0 frequency (Hz)')
+##'      
 ##' @export
 'ksvF0' <- 'f0ana' <- 'f0_ksv' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                                            beginTime = 0.0, endTime = 0.0, 
diff --git a/R/lpsSpectrum.R b/R/lpsSpectrum.R
index 40d4a7e..9720555 100644
--- a/R/lpsSpectrum.R
+++ b/R/lpsSpectrum.R
@@ -42,8 +42,24 @@
 ##' AsspDataObj of that file
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
-##' @seealso \code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+##' @seealso \code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{cepstrum}}; 
+##' all derived from libassp's spectrum function.
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate lps spectrum
+##' res <- lpsSpectrum(path2wav, toFile=FALSE)
+##' 
+##' # plot spectral values at midpoint of signal
+##' plot(res$lps[dim(res$lps)[1]/2,], 
+##'      type='l', 
+##'      xlab='spectral value index', 
+##'      ylab='spectral value')
+##' 
 ##' @export
 'lpsSpectrum' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                           beginTime = 0.0, centerTime = FALSE,
diff --git a/R/mhsF0.R b/R/mhsF0.R
index 3ada382..f637b5b 100644
--- a/R/mhsF0.R
+++ b/R/mhsF0.R
@@ -37,6 +37,23 @@
 ##' @aliases mhspitch f0_mhs
 ##' @seealso \code{\link{ksvF0}} for an tracking the fundamental frequency
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate fundamental frequency contour
+##' res <- mhsF0(path2wav, toFile=FALSE)
+##' 
+##' # plot fundamental frequency contour
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+##'        attr(res, 'startTime'),
+##'      res$pitch, 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='F0 frequency (Hz)')
+##' 
 ##' @export
 'mhsF0' <- 'mhspitch' <- 'f0_mhs' <-function(listOfFiles = NULL, optLogFilePath = NULL,
                                              beginTime = 0.0, centerTime = FALSE, 
diff --git a/R/rfcana.R b/R/rfcana.R
index 391db84..94a1a7a 100644
--- a/R/rfcana.R
+++ b/R/rfcana.R
@@ -38,6 +38,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # perform linear prediction analysis
+##' res <- rfcana(path2wav, toFile=FALSE)
+##' 
+##' # plot reflection coefficients
+##' matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) + 
+##'           attr(res, 'startTime'), 
+##'         res$rfc, 
+##'         type='l', 
+##'         xlab='time (s)', 
+##'         ylab='reflection coefficient values')
+##'         
 ##' @export
 'rfcana' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                      beginTime = 0.0, centerTime = FALSE, 
diff --git a/R/rmsana.R b/R/rmsana.R
index 7f0d520..544cad1 100644
--- a/R/rmsana.R
+++ b/R/rmsana.R
@@ -29,6 +29,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate rms values
+##' res <- rmsana(path2wav, toFile=FALSE)
+##' 
+##' # plot rms values
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+##'        attr(res, 'startTime'),
+##'      res$rms, 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='RMS energy (dB)')
+##' 
 ##' @export
 'rmsana' <- function(listOfFiles = NULL, optLogFilePath = NULL,
                      beginTime = 0.0, centerTime = FALSE, 
diff --git a/R/zcrana.R b/R/zcrana.R
index efdd7c2..071a24b 100644
--- a/R/zcrana.R
+++ b/R/zcrana.R
@@ -24,6 +24,23 @@
 ##' @author Raphael Winkelmann
 ##' @author Lasse Bombien
 ##' @useDynLib wrassp
+##' @examples
+##' # get path to audio file
+##' path2wav <- list.files(system.file("extdata", package = "wrassp"), 
+##'                        pattern = glob2rx("*.wav"), 
+##'                        full.names = TRUE)[1]
+##' 
+##' # calculate zcr values
+##' res <- zcrana(path2wav, toFile=FALSE)
+##' 
+##' # plot rms values
+##' plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+##'        attr(res, 'startTime'),
+##'      res$zcr, 
+##'      type='l', 
+##'      xlab='time (s)', 
+##'      ylab='ZCR values')
+##' 
 ##' @export
 'zcrana' <- function(listOfFiles = NULL, optLogFilePath = NULL, 
                      beginTime = 0.0, centerTime = FALSE, 
diff --git a/man/acfana.Rd b/man/acfana.Rd
index dd7b4ba..d4eadc8 100644
--- a/man/acfana.Rd
+++ b/man/acfana.Rd
@@ -17,7 +17,8 @@ acfana(listOfFiles = NULL, optLogFilePath = NULL, beginTime = 0,
 
 \item{beginTime}{= <time>: set begin of analysis interval to <time> seconds (default: 0 = beginning of file)}
 
-\item{centerTime}{= <time>: set single-frame analysis with the analysis window centred at <time> seconds; overrules BeginTime, EndTime and WindowShift options}
+\item{centerTime}{= <time>: set single-frame analysis with the analysis window centred at <time> seconds;
+overrules BeginTime, EndTime and WindowShift options}
 
 \item{endTime}{= <time>: set end of analysis interval to <time> seconds (default: 0 = end of file)}
 
@@ -58,6 +59,23 @@ Analysis results will be written to a file with the
 base name of the input file and extension '.acf'.
 Default output is in SSFF binary format (track 'acf').
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate short-term autocorrelation
+res <- acfana(path2wav, toFile=FALSE)
+
+# plot short-term autocorrelation values
+matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+        attr(res, 'startTime'),
+        res$acf,
+        type='l',
+        xlab='time (s)',
+        ylab='short-term autocorrelation values')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/afdiff.Rd b/man/afdiff.Rd
index ae0acbe..e40af13 100644
--- a/man/afdiff.Rd
+++ b/man/afdiff.Rd
@@ -48,6 +48,23 @@ very low frequency components - and in the case of central
 differentiation also very high ones - and enhances the
 moment of glottal closure.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# compute the first forward difference of the signal
+res <- afdiff(path2wav, toFile=FALSE)
+
+# plot samples
+# (only plot every 10th element to accelerate plotting)
+plot(seq(0,numRecs.AsspDataObj(res) - 1, 10) / rate.AsspDataObj(res),
+     res$audio[c(TRUE, rep(FALSE,9))],
+     type='l',
+     xlab='time (s)',
+     ylab='Audio samples')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/affilter.Rd b/man/affilter.Rd
index 262931d..849d8c9 100644
--- a/man/affilter.Rd
+++ b/man/affilter.Rd
@@ -23,7 +23,8 @@ affilter(listOfFiles = NULL, optLogFilePath = NULL, highPass = 4000,
 
 \item{useIIR}{switch from the default FIR to IIR filter}
 
-\item{numIIRsections}{= <num>: set the number of 2nd order sections to <num> (default: 4) where each section adds 12dB/oct to the slope of the filter}
+\item{numIIRsections}{= <num>: set the number of 2nd order sections to <num> (default: 4) where each section
+adds 12dB/oct to the slope of the filter}
 
 \item{toFile}{write results to file (for default extension see details section))}
 
@@ -61,6 +62,23 @@ base name of the input file and an extension corresponding
 to the filter characteristic (see table). The format of
 the output file will be the same as that of the input file.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# band-pass filter signal between 4000 and 5000 Hz
+res <- affilter(path2wav, highPass=4000, lowPass=5000, toFile=FALSE)
+
+# plot samples
+# (only plot every 10th element to accelerate plotting)
+plot(seq(0,numRecs.AsspDataObj(res) - 1, 10) / rate.AsspDataObj(res),
+     res$audio[c(TRUE, rep(FALSE,9))],
+     type='l',
+     xlab='time (s)',
+     ylab='Audio samples')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/cepstrum.Rd b/man/cepstrum.Rd
index ce94275..8ee615d 100644
--- a/man/cepstrum.Rd
+++ b/man/cepstrum.Rd
@@ -63,12 +63,28 @@ base name of the input file and as extension '.cep'.
 Default output is in SSFF format with
 'cep' as track name.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calulate cepstrum
+res <- cepstrum(path2wav, toFile=FALSE)
+
+# plot cepstral values at midpoint of signal
+plot(res$cep[dim(res$cep)[1]/2,],
+     type='l',
+     xlab='cepstral value index',
+     ylab='cepstral value')
+}
 \author{
 Raphael Winkelmann
 
 Lasse Bombien
 }
 \seealso{
-\code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}; all derived from libassp's spectrum function
+\code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}};
+all derived from libassp's spectrum function
 }
 
diff --git a/man/cssSpectrum.Rd b/man/cssSpectrum.Rd
index 3681625..771fa58 100644
--- a/man/cssSpectrum.Rd
+++ b/man/cssSpectrum.Rd
@@ -64,12 +64,28 @@ base name of the input file and '.css.' as extension.
 Default output is in SSFF format with
 'css' in lower case as track name.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate cepstrally smoothed spectrum
+res <- cssSpectrum(path2wav, toFile=FALSE)
+
+# plot spectral values at midpoint of signal
+plot(res$css[dim(res$css)[1]/2,],
+     type='l',
+     xlab='spectral value index',
+     ylab='spectral value')
+}
 \author{
 Raphael Winkelmann
 
 Lasse Bombien
 }
 \seealso{
-\code{\link{dftSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+\code{\link{dftSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}};
+all derived from libassp's spectrum function.
 }
 
diff --git a/man/dftSpectrum.Rd b/man/dftSpectrum.Rd
index 67a0b3f..0e1efd6 100644
--- a/man/dftSpectrum.Rd
+++ b/man/dftSpectrum.Rd
@@ -71,12 +71,28 @@ lower case as extension (e.g. '.dft').
 Default output is in SSFF format with the
 spectrum type in lower case as track name.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate dft spectrum
+res <- dftSpectrum(path2wav, toFile=FALSE)
+
+# plot spectral values at midpoint of signal
+plot(res$dft[dim(res$dft)[1]/2,],
+     type='l',
+     xlab='spectral value index',
+     ylab='spectral value')
+}
 \author{
 Raphael Winkelmann
 
 Lasse Bombien
 }
 \seealso{
-\code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+\code{\link{cssSpectrum}}, \code{\link{lpsSpectrum}}, \code{\link{cepstrum}};
+all derived from libassp's spectrum function.
 }
 
diff --git a/man/forest.Rd b/man/forest.Rd
index fb269aa..84bb80f 100644
--- a/man/forest.Rd
+++ b/man/forest.Rd
@@ -75,6 +75,23 @@ base name of the input file and extension '.fms'.
 Default output is in SSFF binary format (tracks 'fm'
 and 'bw')
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate formant values
+res <- forest(path2wav, toFile=FALSE)
+
+# plot formant values
+matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+          attr(res, 'startTime'),
+        res$fm,
+        type='l',
+        xlab='time (s)',
+        ylab='Formant frequency (Hz)')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/ksvF0.Rd b/man/ksvF0.Rd
index a855a8f..fb571f9 100644
--- a/man/ksvF0.Rd
+++ b/man/ksvF0.Rd
@@ -61,6 +61,23 @@ which the F0 data are based, may be stored in a label
 file. The name of this file will consist of the base
 name of the F0 file and the extension '.prd'.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate fundamental frequency contour
+res <- ksvF0(path2wav, toFile=FALSE)
+
+# plot the fundamental frequency contour
+plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+       attr(res, 'startTime'),
+     res$F0,
+     type='l',
+     xlab='time (s)',
+     ylab='F0 frequency (Hz)')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/lpsSpectrum.Rd b/man/lpsSpectrum.Rd
index d501d31..4c10dbc 100644
--- a/man/lpsSpectrum.Rd
+++ b/man/lpsSpectrum.Rd
@@ -74,12 +74,28 @@ lower case as extension (i.e. '.lps').
 Default output is in SSFF format with the
 spectrum type in lower case as track name.
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate lps spectrum
+res <- lpsSpectrum(path2wav, toFile=FALSE)
+
+# plot spectral values at midpoint of signal
+plot(res$lps[dim(res$lps)[1]/2,],
+     type='l',
+     xlab='spectral value index',
+     ylab='spectral value')
+}
 \author{
 Raphael Winkelmann
 
 Lasse Bombien
 }
 \seealso{
-\code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{cepstrum}}; all derived from libassp's spectrum function.
+\code{\link{dftSpectrum}}, \code{\link{cssSpectrum}}, \code{\link{cepstrum}};
+all derived from libassp's spectrum function.
 }
 
diff --git a/man/mhsF0.Rd b/man/mhsF0.Rd
index c4a7d53..6cb936f 100644
--- a/man/mhsF0.Rd
+++ b/man/mhsF0.Rd
@@ -70,6 +70,23 @@ Analysis results will be written to a file with the
 base name of the input file and extension '.pit'.
 Default output is in SSFF binary format (track 'pitch').
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate fundamental frequency contour
+res <- mhsF0(path2wav, toFile=FALSE)
+
+# plot fundamental frequency contour
+plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+       attr(res, 'startTime'),
+     res$pitch,
+     type='l',
+     xlab='time (s)',
+     ylab='F0 frequency (Hz)')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/rfcana.Rd b/man/rfcana.Rd
index a144adb..a854f3a 100644
--- a/man/rfcana.Rd
+++ b/man/rfcana.Rd
@@ -68,6 +68,23 @@ lower case as extension (e.g. '.rfc').
 Default output is in SSFF binary format (tracks 'rms',
 'gain' and the LP type in lower case).
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# perform linear prediction analysis
+res <- rfcana(path2wav, toFile=FALSE)
+
+# plot reflection coefficients
+matplot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+          attr(res, 'startTime'),
+        res$rfc,
+        type='l',
+        xlab='time (s)',
+        ylab='reflection coefficient values')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/rmsana.Rd b/man/rmsana.Rd
index 5ab13fd..e5e53ec 100644
--- a/man/rmsana.Rd
+++ b/man/rmsana.Rd
@@ -56,6 +56,23 @@ Analysis results will be written to a file with the
 base name of the input file and extension '.rms'.
 Default output is in SSFF binary format (track 'rms').
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate rms values
+res <- rmsana(path2wav, toFile=FALSE)
+
+# plot rms values
+plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+       attr(res, 'startTime'),
+     res$rms,
+     type='l',
+     xlab='time (s)',
+     ylab='RMS energy (dB)')
+}
 \author{
 Raphael Winkelmann
 
diff --git a/man/zcrana.Rd b/man/zcrana.Rd
index f3602ef..3917847 100644
--- a/man/zcrana.Rd
+++ b/man/zcrana.Rd
@@ -47,6 +47,23 @@ Analysis results will be written to a file with the
 base name of the input file and extension '.zcr'.
 Default output is in SSFF binary format (track 'zcr').
 }
+\examples{
+# get path to audio file
+path2wav <- list.files(system.file("extdata", package = "wrassp"),
+                       pattern = glob2rx("*.wav"),
+                       full.names = TRUE)[1]
+
+# calculate zcr values
+res <- zcrana(path2wav, toFile=FALSE)
+
+# plot rms values
+plot(seq(0,numRecs.AsspDataObj(res) - 1) / rate.AsspDataObj(res) +
+       attr(res, 'startTime'),
+     res$zcr,
+     type='l',
+     xlab='time (s)',
+     ylab='ZCR values')
+}
 \author{
 Raphael Winkelmann