Comments on "Design of a class of time-constrained FIR digital filters by successive projections
R.A. Nobakht, M. Reha Civanlar, Sasan H. Ardalan · IEEE Transactions on Circuits and Systems · 1990
For the original article see ibid., vol.36, no.1, p.164-7 (1989). The commenter suggests a more generalized approach to the design problem of a class of time-constrained FIR digital filters reported by S.-C. Pei and I.-I. Yang.>