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Spectrum of red sprites. J. Atmos. Sol. Terr. 60, (May 1, 1998), pp. 1016/S1364-6826(98)00032-7. Morgan, W. , & Penetrante, B. M. (1990). ELENDIF: A time-dependent Boltzmann solver for partially ionized plasmas. Comput. Phys. 58, (February 1, 1990), pp. 1016/0010-4655(90)90141-M. Moss, G. ; Pasko, V. , & Veronis, G. (2006). Monte Carlo model for analysis of thermal runaway electrons in streamer tips in transient luminous events and streamer zones of lightning leaders. J. Geophys. 111, (February 1, 2006), pp.

1029/95GL00583. Sentman, D. ; Stenbaek-Nielsen, H. ; McHarg, M. , & Morrill, J. S. (2008). Plasma chemistry of sprite streamers. J. Geophys. 1029/2007jd008941. Sentman, D. , & Stenbaek-Nielsen, H. C. (2009). Chemical effects of weak electric fields in the trailing columns of sprite streamers. 3, pp. 1088/0963-0252/18/3/034012. Shneider, M. , & Milikh, G. M. (2010). Analysis of UV flashes of millisecond scale detected by a low-orbit satellite. J. Geophys. 115, pp. 1029/2009ja014685. Sipler, D. , & Biondi, M.

Since velocitydependent back-emf complicates the electrical dynamics (it is cross-coupled state feedback), feedback decoupling was implemented. Especially since Ke and Kf are often quite high, back-emf can be quite a factor if not dealt with. Note that positive feedback for K approximately nulls Ke. e. decouple the effects of the armature resistance). Neither of these activities (decoupling back-emf and armature resistance) improves dynamics stiffness rather they yield well behaved force modulators.

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