We introduce a new type of filter approximation method and call it the Pascal filter, which we construct from the Pascal polynomials. The roll-off characteristics of the Pascal, Butterworth, and the Chebyshev filters are compared.
Ieee Transactions On Circuits And Systems Part 1 Regular Papers
Goodman, T.J. and Aburdene, Maurice F.. "Pascal Filters." Ieee Transactions On Circuits And Systems Part 1 Regular Papers (2008) : 3090-3094.