Which among the following are the stable discrete time systems?

1. y(n) = x(4n)
2. y(n) = x(-n)
3. y(n) = ax (n) + 8
4. y(n) = cos x(n)
• a)
1 & 3
• b)
2 & 4
• c)
1, 3 & 4
• d)
1,2,3 & 4

## Can you answer this doubt?

People are searching for an answer to this question.
This discussion on Which among the following are the stable discrete time systems?1. y(n) = x(4n)2. y(n) = x(-n)3. y(n) = ax (n) + 84. y(n) = cos x(n)a)1 & 3b)2 & 4c)1, 3 & 4d)1,2,3 & 4Correct answer is option 'B'. Can you explain this answer? is done on EduRev Study Group by Electronics and Communication Engineering (ECE) Students. The Questions and Answers of Which among the following are the stable discrete time systems?1. y(n) = x(4n)2. y(n) = x(-n)3. y(n) = ax (n) + 84. y(n) = cos x(n)a)1 & 3b)2 & 4c)1, 3 & 4d)1,2,3 & 4Correct answer is option 'B'. Can you explain this answer? are solved by group of students and teacher of Electronics and Communication Engineering (ECE), which is also the largest student community of Electronics and Communication Engineering (ECE). If the answer is not available please wait for a while and a community member will probably answer this soon. You can study other questions, MCQs, videos and tests for Electronics and Communication Engineering (ECE) on EduRev and even discuss your questions like Which among the following are the stable discrete time systems?1. y(n) = x(4n)2. y(n) = x(-n)3. y(n) = ax (n) + 84. y(n) = cos x(n)a)1 & 3b)2 & 4c)1, 3 & 4d)1,2,3 & 4Correct answer is option 'B'. Can you explain this answer? over here on EduRev! Apart from being the largest Electronics and Communication Engineering (ECE) community, EduRev has the largest solved Question bank for Electronics and Communication Engineering (ECE).