Friday, November 23, 2012

Principles of Communications 2012 up to L21 - week 7

Have covered capacity of ad hoc wireless mesh, plus a bit on LP this week

As students pointed out, PR versus nPR is like comparing "reservation" and "staggered" forwarding in ad hoc mesh (i.e. pipelined forwarding is equiv to the first hop winner getting access to the whole path, whereas non pipelined case defers)

On SPT v. MST
http://www.me.utexas.edu/~jensen/exercises/mst_spt/mst_spt.html

xkcd has a (not so rare) educational cartoon on spectrum allocation which is useful:
http://xkcd.com/273/

LP - simplex solver - see
http://en.wikipedia.org/wiki/Simplex_algorithm


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