20.6.3.2. Dot

The Dot block performs the dot product of two signal vector inputs.

Mathematical definition is as follows

\(\tilde{a}\bullet \tilde{b}=c\)

where,
\(\tilde{a}={{[\ {{a}_{0}}\ \ {{a}_{1}}\ \ \cdots \ \ {{a}_{n-1}}\ ]}^{T}}\)
\(\tilde{b}={{[\ {{b}_{0}}\ \ {{b}_{1}}\ \ \cdots \ \ {{b}_{n-1}}\ ]}^{T}}\)
\(c={{a}_{0}}\cdot {{b}_{0}}+\ {{a}_{1}}\cdot {{b}_{1}}\ +\ \cdots \ +\ {{a}_{n-1}}\cdot {{b}_{n-1}}\)

Dialog box

../_images/image1033.png

Figure 20.54 Dot dialog box

Table 20.20 Parameters

Parameter(s)

Description

Sample Time

Enter the time interval between samples.