Thesis - Department of Electronic & Computer Engineering

Spikes from the winnerATpTTT n T n+1v iDynamics of the loserT n T n+1v iFig. 5.3 Signal representations in steady stateLemma 1:∀ε > 0,∀i1 … N T i∞ t T iv˜ I= , , , ∃ < , ∀ > , i()t < ----------- i+ ε1 – aProof: (see appendix).• WTA model will never work at VWTA region;Proof:For a model described in chapter 5.1, suppose at steady state, the winner is not theneuron with the largest external input, v 1 , but v k ( k ≠ 1).37