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Advanced Analysis Library



Importance of Data Analysis
Sampling Signals
Aliasing
Converting to Logarithmic Units
Analysis Related Documentation
Signal Generation

Common Test Signals
Frequency Response Measurements
Noise Generation
Normalized Frequency
Wave Functions

Digital Filtering

Introduction to Filtering
Common Digital Filters
Characteristics of an Ideal Filter
Practical (Nonideal) Filters
Sampling Rate
FIR Filters
IIR Filters
Comparing FIR and IIR Filters
Selecting a Digital Filter Design

Frequency Analysis

Differences between Frequency Domain and Time Domain
Fourier Transform
Discrete Fourier Transform (DFT)
Frequency Spacing between DFT Samples
FFT Fundamentals
Displaying Frequency Information from Transforms
Two-Sided, DC-Centered FFT
Power Spectrum
Computations on the Spectrum
Computing the Amplitude and Phase Spectrums
Frequency Response Function
Cross Power Spectrum
Frequency Response and Network Analysis
Windowing
Echo Detection

Smoothing Windows

Spectral Leakage
Windowing Signals
Characteristics of Different Smoothing Windows
Windows for Spectral Analysis versus Windows for Coefficient Design
Choosing the Correct Smoothing Window
Scaling Smoothing Windows

Distortion Measurements

Defining Distortion
Harmonic Distortion

DC/RMS Measurements

DC Level of a Signal
RMS Level of a Signal
Averaging to Improve the Measurement
Common Error Sources Affecting DC and RMS Measurements
Rules for Improving DC and RMS Measurements

Curve Fitting

Introduction to Curve Fitting
General LS Linear Fit Theory
Polynomial Fit with a Single Predictor Variable
Curve Fitting in LabWindows/CVI

Probability and Statistics

Statistics
Probability

Linear Algebra

Linear Systems and Matrix Analysis
Basic Matrix Operations and Eigenvalues-Eigenvector Problems
Matrix Inverse and Solving Systems of Linear Equations
Matrix Factorization

Advanced Analysis Library Function Tree
Reporting Analysis Errors
Advanced Analysis Library Error Codes
Hints for Using Advanced Analysis Function Panels
Alphabetical List of Functions

Abs1D
ACDCEstimator
Add1D
Add2D
Airy
AllocIIRFilterPtr
AmpPhaseSpectrum
ANOVA1Way
ANOVA2Way
ANOVA3Way
ArbitraryWave
AutoPowerSpectrum
BackSub
BartHannWin
Bessel_CascadeCoef
Bessel_Coef
Bessel1st
Bessel2nd
Beta
BkmanWin
BlkHarrisWin
BlkmanNuttallWin
BohmanWin
Bw_BPF
Bw_BSF
Bw_CascadeCoef
Bw_Coef
Bw_HPF
Bw_LPF
CascadeToDirectCoef
Ch_BPF
Ch_BSF
Ch_CascadeCoef
Ch_Coef
Ch_HPF
Ch_LPF
ChebWin
CheckPosDef
Chirp
ChirpZT
Cholesky
Clear1D
Clip
ConditionNumber
Contingency_Table
Convolve
Copy1D
Correlate
CoshIntegral
CosIntegral
CosTaperedWin
CosTaperedWinEx
CreateFFTTable
CrossPowerSpectrum
CrossSpectrum
CubicSplineFit
CxAdd
CxAdd1D
CxCheckPosDef
CxChirpZT
CxCholesky
CxConditionNumber
CxDecimate
CxDeterminant
CxDiv
CxDiv1D
CxDotProduct
CxEigenValueVector
CxEigenVBack
CxExp
CxFFT2D
CxFFTEx
CxGenEigenAB
CxGenInvMatrix
CxGenLinEqs
CxHess
CxInvFFTEx
CxInvFFT2D
CxKroneckerProd
CxLinEv1D
CxLn
CxLog
CxLU
CxMatrixBalance
CxMatrixMul
CxMatrixNorm
CxMatrixRank
CxMul
CxMul1D
CxOuterProduct
CxPolyRoots
CxPolyRootsEx
CxPow
CxPseudoInverse
CxQR
CxQREx
CxQZ
CxRecip
CxRMS
CxSchur
CxSolveEqs
CxSpecialMatrix
CxSqrt
CxSub
CxSub1D
CxSVD
CxSVDEx
CxSVDS
CxTrace
CxTranspose
CycleRMSAverage
Dawson
DCT
DCT2D
Decimate
Deconvolve
DestroyFFTTable
Determinant
Difference
DifferenceEx
Dilogarithm
Div1D
Div2D
DotProduct
DST
DST2D
EigenVBack
Elliptic1st
Elliptic2nd
Elp_BPF
Elp_BSF
Elp_CascadeCoef
Elp_Coef
Elp_HPF
Elp_LPF
Equi_Ripple
EquiRpl_BPF
EquiRpl_BSF
EquiRpl_HPF
EquiRpl_LPF
Erf
Erfc
ExBkmanWin
ExpFit
ExpFitEx
ExpFitInterval
ExpIntegral
ExpWin
F_Dist
Fact
FastHilbertTransform
FFT
FFT2D
FFTEx
FHT
FIR_Coef
FIRFiltering
FIRFiltering_CxInput
FlatTopWin
ForceWin
ForwSub
FreeAnalysisMem
FreeIIRFilterPtr
FresnelIntegrals
Gamma
GammaC
GaussFit
GaussFitInterval
GaussHG
GaussModSinePattern
GaussMonopulse
GaussNoise
GaussWin
GenCosWin
GenDeterminant
GenEigenAB
GenEigenValueVector
GenInvMatrix
GenLinEqs
GenLSFit
GenLSFitCoef
GetAnalysisErrorString
GetWinProperties
GoodnessOfFit
HamWin
HanWin
HarmonicAnalyzer
HarmonicAnalyzerUsingSignal
Hess
Histogram
IIRCascadeFiltering
IIRFiltering
IIRFiltering_CxInput
Impulse
ImpulseResponse
Integrate
InvCh_BPF
InvCh_BSF
InvCh_CascadeCoef
InvCh_Coef
InvCh_HPF
InvCh_LPF
InvChirpZT
InvDCT
InvDCT2D
InvDST
InvDST2D
InvF_Dist
InvFastHilbertTransform
InvFFT
InvFFTEx
InvFFT2D
InvFHT
InvMatrix
InvN_Dist
InvT_Dist
InvXX_Dist
JacobiEllipticI
Kelvin1st
Kelvin2nd
KroneckerProd
Ksr_BPF
Ksr_BSF
Ksr_HPF
Ksr_LPF
KsrWin
Kummer
LinearFitEx
LinearFitInterval
LinEqs
LinEv1D
LinEv2D
LinFit
LnFact
LnGamma
LogFit
LogFitInterval
LU
MatrixBalance
MatrixMul
MatrixNorm
MatrixRank
MaxMin1D
MaxMin2D
Mean
Median
ModBessel1st
ModBessel2nd
Mode
ModeEx
Moment
Mul1D
Mul2D
N_Dist
Neg1D
NetworkFunctions
NonLinearFit
NonLinearFitWithMaxIters
Normal1D
Normal2D
NumericIntegration
NumericWinProperties
OuterProduct
ParabolicCylinder
ParzenWin
PeakDetector
PeriodicSinc
PolyEv1D
PolyEv2D
PolyFit
PolyFitEx
PolyFitWithWeight
PolyInterp
PolyRootsEx
PowerFit
PowerFitInterval
PowerFrequencyEstimate
Prod1D
PseudoInverse
Psi
Pulse
PulseMeas
PulseParam
QR
QREx
QScale1D
QScale2D
QZ
Ramp
RatInterp
ReFFT
ReInvFFT
RemoveOutlierByIndex
RemoveOutlierByRange
ResetIIRFilter
Reverse
RMS
SavitzkyGolayCoef
SavitzkyGolayFiltering
SavitzkyGolayFiltering_CxInput
SawtoothWave
Scale1D
Scale2D
ScaledWindow
ScaledWindowEx
Schur
Set1D
Shift
Sinc
SinePattern
SineWave
SinhIntegral
SinIntegral
SolveEqs
Sort
SpecialMatrix
Spectrum
SpectrumUnitConversion
SphBessel1st
SphBessel2nd
SpInterp
Spline
SquareWave
StateLevels
StdDev
Stirling
Struve
Sub1D
Sub2D
Subset1D
Sum1D
Sum2D
SVD
SVDEx
SVDS
SymEigenValueVector
SymWin
T_Dist
ThresholdPeakDetector
ToPolar
ToPolar1D
ToRect
ToRect1D
Trace
TransferFunction
TransMeas
Transpose
Triangle
TriangleWave
Tricomi
TriWin
Uniform
UnsymmetricTriangle
UnWrap1D
UnWrap1DByUnit
Variance
WelchWin
WhiteNoise
Wind_BPF
Wind_BSF
Wind_HPF
Wind_LPF
WindFIR_Filter
XX_Dist
Zeta