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.
Back to basics 21 - Matrix replicating
Magic is simple (for beginners)
Switch matrix to a column vector
Create a two dimensional zero matrix
Vectorizing, too easy or too hard?
Bang Bang in Bangalore
speed vs size
Have you seen any Spindromes recently?
Create One Large Eye of size N x N Quickly?
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