MATLAB CONTROL SYSTEM TOOLBOX 9 Specifikace stáhnout pdf (Strana 45)

LTI Properties

2-27

following four tables. The property values differ for LTI arrays. See set for

more information on these values.

Table 2-5: TF-Specific Properties

Property Name Description Property Value

den

Denominator(s) Real cell array of row vectors

num

Numerator(s) Real cell array of row vectors

Variable

Transfer function

variable

String 's', 'p', 'z', 'q',or

'z^–1'

Table 2-6: ZPK-Specific Properties

Property Name Description Property Value

k

Gains Two-dimensional real matrix

p

Poles Cell array of column vectors

Variable

Transfer function

variable

String 's', 'p', 'z', 'q',or

'z^–1'

z

Zeros Cell array of column vectors

Table 2-7: SS-Specific Properties

Property Name Description Property Value

a

State matrix 2-D real matrix

b

Input-to-state matrix 2-D real matrix

c

State-to-output matrix 2-D real matrix

d

Feedthrough matrix 2-D real matrix

e

Descriptor matrix 2-D real matrix

Nx

Number of states Scalar integer

StateName

State names Cell vector of strings

A

B

C

D

E

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