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NI LabWindows™/CVI Analysis Complete List of Built-In Functions

The National Instruments LabWindows/CVI Advanced Analysis Library, available in the NI LabWindows/CVI Full Development System, offers a comprehensive set of functions for analyzing your data. With these powerful analysis routines, you can easily convert raw data into useful information and build true virtual instruments.

In addition to the list of LabWindows/CVI analysis functions and additional toolkits, you may also explore the LabWindows/CVI analysis resources including application notes, reference manuals, example programs, and knowledge base entries. If you cannot find the resources that you need, please e-mail info@ni.com to make a suggestion or ask a question.

Analysis Mathematics
Measurements Linear Algebra
Signal Generation Array and Numeric Operations
Windowing Curve Fitting
Filters Statistics
Signal Processing  

Add-On Analysis Toolkits

  • Signal Processing Toolkit
    • Joint Time-Frequency Analysis (JTFA)
    • Digital Filter Design
    • Wavelet and Filter Bank Design
    • Super-Resolution Spectral Analysis

Built-In Analysis Functions

Measurements

  • AC and DC Estimator
  • Amplitude and Phase Spectrum
  • Auto Power Spectrum
  • Cross Power Spectrum
  • Cycle Root Mean Squared (RMS) Average
  • Harmonic Analyzer
  • Harmonic Analyzer Using Signal
  • Impulse Response
  • Network Functions (avg)
  • Power Estimate
  • Frequency Estimate
  • Pulse Measurements
  • Scaled Time Domain Window
  • Spectrum Unit Conversion
  • State Levels
  • Transfer Function
  • Transition Measurements

Signal Generation

  • Arbitrary Wave
  • Chirp Pattern
  • Gaussian Modulated Sine Pattern
  • Gaussian Monopulse
  • Gaussian White Noise
  • Impulse Pattern
  • Periodic Sinc Pattern
  • Pulse Pattern
  • Ramp Pattern
  • Sawtooth Wave
  • Sinc Pattern
  • Sine Wave
  • Square Wave
  • Triangle Pattern
  • Triangle Wave
  • Uniform White Noise

Windowing

  • Blackman Window
  • Blackman-Harris Window
  • Bohman Window
  • Cosine Tapered Window
  • Exact Blackman Window
  • Flat Top Window
  • Force Window
  • General Cosine Window
  • Hamming Window
  • Hanning Window
  • Kaiser-Bessel Window
  • Modified Bartlett-Hanning Window
  • Parzen Window
  • Triangle Window
  • Welch Window

Filters

  • Bessel
  • Butterworth
  • Cascade
  • Chebyshev
  • Elliptic
  • Equiripple
  • FIR
  • FIR Windowed
  • IIR Cascade
  • IIR
  • Inverse Chebyshev
  • Parks-McClellan Coefficients
  • Savitsky Golay

Signal Processing

  • Autocorrelation
  • Complex Decimate
  • Complex Fast Fourier Transform (FFT)
  • Convolution
  • Convolution with Algorithm
  • Correlation Ex
  • Cross Power Spectrum
  • Decimate
  • Deconvolve
  • Derivative x(t)
  • Fast Hilbert Transform
  • Fast Hartley Transform
  • Integral x(t)
  • Inverse Chirp
  • Inverse Complex FFT
  • Inverse Real FFT
  • Inverse Fast Hilbert Transform
  • Inverse Fast Hartley Transform
  • Peak Detection
  • Power Spectrum
  • Pulse Parameters
  • Real FFT
  • Threshold Peak Detector
  • Unwrap Phase

Linear Algebra

  • Cholesky Factorization
  • Complex Cholesky Factorization
  • Complex Determinant
  • Complex Dot Product
  • Complex Eigenvectors and Eigenvalues
  • Complex Inverse Matrix
  • Complex Kronecker Product
  • Complex LU Factorization
  • Complex Matrix Condition Number
  • Complex Matrix Norm
  • Complex Matrix Rank
  • Complex Matrix Vector Multiplication
  • Complex Outer Product
  • Complex Pseudo Inverse Matrix
  • Complex QR Factorization
  • Complex SVD Factorization
  • Complex Vector Norm
  • Determinant
  • Dot Product
  • Generate a Special Matrix
  • Inverse Matrix
  • Kronecker Product
  • Linear Equation
  • LU Factorization
  • Matrix Condition Number
  • Matrix Multiplication
  • Matrix Norm
  • Matrix Rank
  • Matrix Vector Multiplication
  • Normalize Matrix
  • Normalize Vector
  • Outer Product
  • Pseudo Inverse Matrix
  • QR Factorization
  • Complex Linear Equations
  • SVD Factorization
  • Test Positive Definite Matrix
  • Trace
  • Transpose

Array and Complex Operations

  • 1D and 2D Array Arithmetic
  • 1D and 2D Linear Evaluation
  • 1D and 2D Polynomial Evaluation
  • 1D Polar to Rectangular
  • 1D Rectangular to Polar
  • Quick Scale 1D and 2D
  • Scale 1D and 2D
  • Find Polynomial Roots
  • Complex Number Arithmetic

Curve Fitting

  • Exponential Fit
  • General LS Linear Fit
  • Polynomial Fit
  • Linear Fit
  • Nonlinear Lev-Mar Fit

Statistics

  • 1D, 2D, and 3D ANOVA
  • Chi-Square Distribution
  • Complex RMS
  • Contingency Table
  • erf(x) and erfc(x)
  • F-Distribution
  • Histogram
  • Inverse Chi-Square Distribution
  • Inverse F-Distribution
  • Inverse Normal Distribution
  • Inverse T-Distribution
  • Mean
  • Median and Mode
  • Moment about Mean
  • MSE
  • Normal Distribution
  • Polynomial Interpolation
  • Rational Interpolation
  • RMS
  • Spline Interpolant
  • Spline Interpolation
  • Standard Deviation
  • T-Distribution
  • Variance

The mark LabWindows is used under a license from Microsoft Corporation. Windows is a registered trademark of Microsoft Corporation in the United States and other countries.