Skip to main content

Lessons and exercise sessions

Lessons

Date Recording Title Professor's notes
02 21 Recording Introduction
Stochastic processes (SP)
1.1_MIDA_Introduction
1.2_MIDA_Stochastic_Processes
02 22 Recording Weak description of SP
Stationary stochastic processes (SSP)
White noise (WN)
Moving average processes (MA)
1.2_MIDA_Stochastic_Processes
1.3_MIDA_Model_Classes
02 23 Recording MA stationary?
Covariance properties for SSP
MA(inf) processes
MA(inf) stationary?
1.3_MIDA_Model_Classes
02 28 Recording Auto Regressive AR
ARMA
Steady state solutions
Shift Operator
Operational representation of ARMA
Transfer function
1.3_MIDA_Model_Classes
03 01 Recording Transfer function composition (series/parallel)
Switch shift operator powers
Zeros and poles
Assintotically stable
Minimum fase
When ARMA is well-defined?
1.3_MIDA_Model_Classes
03 02 Recording Solutions different from steady-state
Computing ARMA weak (wide-sense) characterization
1.3_MIDA_Model_Classes
03 08 Recording Non zero mean ARMA
Gain theorem
Unbiased processes
ARMAX
Frequency domain
Properties of spectrum
Spectrum of digital filter output
1.3_MIDA_Model_Classes
1.4_MIDA_Frequency_Domain_Analysis
03 09 Recording Spectrum antitrasformation
Relation between covariance and spectrum
Wiener-Kinchin theorem
Spectrum of ARMA
4 sources of uniqueness of ARMA
1.4_MIDA_Frequency_Domain_Analysis
03 10 Recording 4th source of uniqueness of ARMA
Canonical representation of ARMA
Introduction to linear optimal prediction
Mean square error
1.4_MIDA_Frequency_Domain_Analysis
1.5_MIDA_Prediction
03 15 Recording Optimal linear predictor from noise
Long k-step division
Optimal linear predictor from output
03 16 Recording Reconstructing WN from output values
Predictors from finite sequence of values
Optimal prediction of non-sero mean ARMA
03 22 Recording ARMAX predictors
Model identification introduction
Black box and grey box model identification
PEM identification
03 23 Recording PEM identification cost function
PEM cost function computation
Least square identification

Exercise sessions

Date Recording Title
02 24 Recording Mean and covariance of MA and AR
03 03 Recording AR/ARMA weak characterization
Bias proces
Final value theorem
03 07 Recording Past exam exercises on MA and ARMA
03 14 Recording Computing the spectrum (4 methods)
03 17 Recording Computing and drawing spectrum
03 21 Recording Prediction
03 24 Recording Predictor of process non-zero mean
Predictor of ARMAX