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1
vote
Convolutive noise removal
A lot depends on $\hat{\eta}(\xi)$. When you convolve this with $\hat{u}$ and $l(\xi)$, you will lose the sparsity if $\hat{\eta}(\xi)$ has broad support.
Just how much do you know about the spect …
4
votes
solving multiple linear programming problems with the same set of constraints
Where do the different objective functions come from? Perhaps if we knew more about your problem we could make a helpful suggestion about how to approach it.
If the objective functions are totall …
10
votes
Dimensional Analysis in Mathematics
You might want to look at the book "Street Fighting Mathematics" by Sanjoy Mahajan, which contains lots of examples of heuristic approaches of the sort you're thinking about.
8
votes
Elementary mathematical books
Take a look at "Groups and Their Graphs" by Israel Grossman and Wilhelm Magnus. It's part of the Mathematical Association of America's "New Mathematical Library" series of books aimed at high school …
2
votes
How do I approach Optimal Control?
It might help to understand what background you already have. Have you taken any courses in ordinary differential equations? partial differential equations? real analysis? What mathematics courses h …