Scilab 5.5.2
- Ajuda do Scilab
- Scilab
- Equações Diferenciais
- Funções Elementares
- Linear Algebra
- Interpolação
- CACSD
- Polinômios
- Processamento de Sinais
- FFTW
- Funções Especiais
- Randlib
- ARnoldi PACKage
- Estatística
- Matrizes Esparsas
- Interfaces com UMFPACK (sparse)
- Otimização e Simulação
- Algoritmos Genéticos
- Arrefecimento Simulado
- XML Management
- HDF5 Management
- Arquivos : funções de Entrada/Saída
- Funções de Entrada/Saída
- Biblioteca de Gráficos
- Gráficos : exportando e imprimindo
- IGU
- Estruturas de Dados
- Parâmetros
- Booleanos
- Inteiros
- Cadeias de Caracteres (Strings)
- Manipulação de Arquivos de Som
- Data e Hora
- Funções de Saída
- Xcos
- Planilhas
- Console
- Gerenciador de histórico
- Entrada/Saída de Arquivos Matlab Binários
- Dicas de Conversão de Matlab para Scilab
- Funções de Compatibilidade
- Funções
- Ferramentas de Desenvolvimento
- Ferramentas de Demonstração
- Link Dinâmico/incremental
- ATOMS
- Interfaces com Tcl/Tk
- Scilab editor (Scinotes)
- UI Data
- Gerenciamento de ajuda online
- Parallel
- Modules manager
- Scilab MPI
- Localização
- API Scilab
- call_scilab API
- JVM
- Java from Scilab
- Interface Java
- Intersci
- Preferences
- Ferramentas Windows
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
Processamento de Sinais
- filters
- analpf — create analog low-pass filter
- buttmag — Power transmission of a Butterworth filter
- casc — cascade realization of filter from coefficients
- cheb1mag — response of Chebyshev type 1 filter
- cheb2mag — response of type 2 Chebyshev filter
- convol — convolution
- ell1mag — magnitude of elliptic filter
- eqfir — minimax approximation of FIR filter
- eqiir — Design of iir filters
- faurre — filter computation by simple Faurre algorithm
- ffilt — coefficients of FIR low-pass
- filter — filters a data sequence using a digital filter
- find_freq — parameter compatibility for elliptic filter design
- frmag — magnitude of FIR and IIR filters
- fsfirlin — design of FIR, linear phase filters, frequency sampling technique
- group — group delay for digital filter
- iir — iir digital filter
- iirgroup — group delay Lp IIR filter optimization
- iirlp — Lp IIR filter optimization
- kalm — Kalman update
- lev — Yule-Walker equations (Levinson's algorithm)
- levin — Toeplitz system solver by Levinson algorithm (multidimensional)
- lindquist — Lindquist's algorithm
- remez — Remez exchange algorithm for the weighted chebyshev approximation of a continuous function with a sum of cosines.
- remezb — Minimax approximation of magnitude response
- srfaur — square-root algorithm
- srkf — square root Kalman filter
- sskf — steady-state Kalman filter
- syredi — Design of iir filters, syredi code interface
- system — observation update
- trans — low-pass to other filter transform
- wfir — linear-phase FIR filters
- wiener — Wiener estimate
- wigner — 'time-frequency' wigner spectrum
- window — compute symmetric window of various type
- yulewalk — least-square filter design
- zpbutt — Butterworth analog filter
- zpch1 — Chebyshev analog filter
- zpch2 — Chebyshev analog filter
- zpell — lowpass elliptic filter
- How to
- How to design an elliptic filter — How to design an elliptic filter (analog and digital)
- identification
- miscellaneous
- spectral_estimation
- corr — correlation, covariance
- cspect — two sided cross-spectral estimate between 2 discrete time signals using the correlation method
- czt — chirp z-transform algorithm
- intdec — Changes sampling rate of a signal
- mese — maximum entropy spectral estimation
- pspect — two sided cross-spectral estimate between 2 discrete time signals using the Welch's average periodogram method.
- transforms
- cepstrum — cepstrum calculation
- conv — discrete 1-D convolution.
- conv2 — discrete 2-D convolution.
- convol2d — discrete 2-D convolution, using fft.
- detrend — remove constant, linear or piecewise linear trend from a vector
- fft2 — two-dimension fast Fourier transform
- fftshift — rearranges the fft output, moving the zero frequency to the center of the spectrum
- filt_sinc — samples of sinc function
- frfit — frequency response fit
- hilbert — Discrete-time analytic signal computation of a real signal using Hilbert transform
- ifftshift — inverse of fftshift
- mrfit — frequency response fit
- wfir_gui — Graphical user interface that can be used to interactively design wfir filters
- xcorr — Computes discrete auto or cross correlation
- xcov — Computes discrete auto or cross covariance
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