With the Delsarte-MacWilliams inequalities as a starting point, an upper bound is obtained on the rate of a binary code as a function of its minimum distance. This upper bound is asymptotically lessâ€¦ (More)

An alternating sign matrix is a square matrix such that (i) all entries are 1,-1, or 0, (ii) every row and column has sum 1, and (iii) in every row and column the nonzero entries alternate in sign.â€¦ (More)

There i s a c l a s s of antennas whose p a t t e r n a s well a s impedance is p r a c t i c a l l y i n d e p e n d e n t of frequency for a l l frequencies above a c e r t a i n v a l u e. Theâ€¦ (More)

RU4LEtWH&!4sl-A'ERG RU4LEtWH&!4sl Fig. 1. Fig. 1. Entropy per cell as function of average run length. Entropy per cell as function of average run length. distributed: for tl 2 0 for tl < 0 where t,â€¦ (More)