Matlab 版 (精华区)
发信人: candle ( 马 走 日), 信区: Matlab
标 题: Re: How to use spectral analyser in simulink?
发信站: 紫 丁 香 (Thu Dec 30 13:33:13 1999), 转信
在mathworks的网页中有很多的关于spectral analyser的help。
但大多数都不是针对simulink的。不知对您会不会有用。
Function List
Version 2.0.2
Higher-Order Spectrum Estimation: conventional methods
cum2x - Estimates cross-covariance
cum3x - Estimates third-order cross cumulants
cum4x - Estimates fourth-order cross cumulants
cumest - Estimates auto-cumulants, orders two, three, or
four (cum2est, cum3est, cum4est are sub-ordinate
routines)
bicoher - Estimates bicoherence, direct method
bicoherx - Estimates cross-bicoherence, direct method
bispecd - Bispectrum estimation (direct method)
bispecdx - Cross-bispectrum estimation (direct
method)
bispeci - Bispectrum estimation (indirect method)
glstat - Gaussianity-Linearity detection statistics
(Hinich test)
Higher-Order Spectrum Estimation: parametric methods
armaqs - Estimates ARMA parameters via q-slice algorithm
armarts - Estimates ARMA parameters via residual time-series algorithm
armasyn - Generates ARMA synthetics
arorder - Estimates AR order
arrcest - Estimates AR parameters using correlation &/or cumulants
bispect - Theoretical bispectrum of an ARMA process
cumtrue - Computes theoretical (true) cumulants of ARMA processes
maest - Estimates MA parameters (GM algorithm)
maorder - Estimates MA order
rpiid - Generates a sequence of i.i.d. random variables, various PDF's
trispect - Computes 2-D slice of true trispectrum of ARMA process
Quadratic Phase Coupling (QPC)
qpcgen - Generates quadratically-phase coupled harmonics in noise
qpctor - Detection of quadratic phase coupling via the TOR method
Second-Order Volterra Systems
nlgen - Computes the output of a second-order Volterra system
nlpow - Power's method for parameters of 2nd-order Volterra system
nltick - Tick 's method for parameters of 2nd-order Volterra system
Harmonic Retrieval
harmest - Estimates frequencies of harmonics
harmgen - Generates harmonics in Gaussian (colored) noise
Time-Delay Estimation (TDE)
tde - Time-delay estimation using third-order cross cumulants
tdeb - Time-delay estimation using third-order cross bispectrum
tdegen - Generates synthetics for time-delay estimation
tder - Time-delay estimation using cross-correlation
Array Processing - Direction of Arrival (DOA) Estimation
doa - Estimates number of sources and their bearings (cum2 or cum4)
doagen - Synthetic generator for the DOA problem
Adaptive Linear Prediction
ivcal - Computes instrumental variables (used by rivtr and rivdl)
rivdl - Recursive instrumental variable algorithm: double-lattice filter
rivtr - Recursive instrumental variable algorithm: transversal filter
Impulse Response (IR), Magnitude and Phase Retrieval
biceps - Estimates impulse response via the bicepstrum method
bicepsf - Estimates impulse response via the bicepstrum (FFT) method
matul - Magnitude and phase retrieval (Matsuoka-Ulrych algorithm)
Time-Frequency Distributions
wig2 - Wigner spectrum
wig2c - Wigner spectrum, with Choi-Williams type filtering
wig3 - Wigner bispectrum, diagonal slice
wig3c - Wigner bispectrum, with Choi-Williams type filtering
wig4 - Wigner trispectrum, diagonal slice
wig4c - Wigner trispectrum, with Choi-Williams type filtering
Utilities
hprony - Prony's method for modeling transients
pickpeak - Picks peaks subject to a separation condition
tls - Total Least Squares Solution to a set of linear equations
trench - Trench recursion for non-symmetric Toeplitz matrices
Demos and Quick Help
hosahelp - One-line synopsis of all HOSA M-files
hosademo - A demo of the HOSA Toolbox
Contents of This File
cum2est - Estimates second-order cumulants
cum3est - Estimates third-order cumulants
cum4est - Estimates fourth-order cumulants
【 在 charleyc (eas) 的大作中提到: 】
: 【 在 charleyc (eas) 的大作中提到: 】
: 本人用SIMULINK中的SPECTRAL ANALYSER 分析信号,但找不到有关的HELP
: 文件,请高手指点迷津。
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