The DICT Development Group

  pulsing
      n 1: (electronics) a sharp transient wave in the normal
           electrical state (or a series of such transients); "the
           pulsations seemed to be coming from a star" [syn:
           pulsation, pulsing, pulse, impulse]

  48 Moby Thesaurus words for "pulsing":
     alternate, beating, cadenced, cadent, circling, cyclic, epochal,
     even, every other, full, in numbers, in rhythm, intermittent,
     isochronal, measured, mellow, metric, metronomic, oscillatory,
     palpitant, periodical, pitapat, plangent, pulsatile, pulsating,
     pulsative, pulsatory, reciprocal, recurrent, recurring, resonant,
     resonating, rhythmic, rich, rolling, rotary, seasonal, serial,
     sonorous, staccato, steady, throbbing, undulant, undulatory,
     vibrant, vibrating, wavelike, wheeling