Amitava, it is fantastic that you are contributing problems, but you really need to spend more time specifying what the solution should do. The person solving is left needing to guess too much.
Definitely Agree with the cyclist. W/o example it is impossible to understand the task to achieve.
The DC component of a signal is usually its mean. Now filter can have many meanings, but in this case, it means to remove the signal variation.
Convert a numerical matrix into a cell array of strings
How many trades represent all the profit?
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Sum of diagonals elements of a matrix
speed vs size
Dick Van Dyck?
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