User`s guide

Representing Time- and Frequency-Domain Data Using iddata Objects
Representing Time- and Frequency-Domain Data Using
iddata Objects
In this section...
“iddata Constructor” on page 1-47
“iddata Properties” on page 1-50
“Creating Multiexperiment Data at the C ommand Line” on page 1-53
“Subreferencing iddata Objects” on page 1-55
“Modifying Time and Frequency Vectors” on page 1-59
“Naming, Adding, and Removing Data Channels” on page 1-63
“Concatenating iddata O bjects” on page 1-65
iddata Constr
uctor
• “Requirement
s for Constructing an iddata Object” o n page 1-47
• “Constructin
g an iddata Object for Tim e-Domain Data” on page 1-48
• “Constructin
g an iddata Object fo r Frequen cy-Domain Data” on p ag e 1-49
Requirements for Constructing an iddata Object
To construct a
n
iddata object, you must have already imported data into the
MATLAB worksp
ace, as described in “Importing Data into the MATLAB
Workspace” o
npage1-5.
1-47