Figure 3From: Discrete fourier transform-based TOA estimation in UWB systemsTheoretical ( σ φ ̃ k 2 , ∈ φ ̃ k 2 ) and simulated (simu) variance and MSE, and CRLB ( c φ k ) of φ k versus f k + f c (a) local SNRs ν k = 5 dB, ∀ k (b) νk = 28 dB, ∀ k.Back to article page