Signal processing Flashcards
1
Q
LA in SP
A
to extract information out of signals
2
Q
Dot product
A
in turn is co-ordinate wise (or element wise) multiplication and addition
projection of a vector on to other.
3
Q
𝐴𝐴𝑇=𝐴𝑇𝐴
A
diagonal matrix
4
Q
orthogonal matrices.
A
Square matrices in which all columns(or rows) vectors are orthogonal
5
Q
the vectors are orthonormal then 𝐴−1
A
=𝐴𝑇
6
Q
Dot pdt of 1st element of a vector with 1st basis element gives____.
A
fiest element alone
7
Q
If Basis Vectors are orthogonal then components of the vectors are obtained by
A
projecting the vector on to the orthogonal basis
8
Q
Length of the projection is equal to the
A
component of the coefficient
9
Q
projceting vector is not only to stnd basisi but also to any basis vectors
A
10
Q
Signal analysis is related to _.
A
change of basis
