Research Article

Ranging Performance of the IEEE 802.15.4a UWB Standard under FCC/CEPT Regulations

Figure 3

Relation between input SNR ( 𝐸 L O S / 𝑁 0 ) and output SNR (LSNR) with respect to the noise dimensionality N D = 𝑁 𝑠 𝑁 p r 𝑇 𝐼 𝑊 R R C for the energy detector (ED) and the coherent receiver (CR). The fixed parameters are 𝑁 𝑠 = 3 1 , 𝑇 𝐼 = 2 . 0 0 3 2 ns, and 𝑊 R R C = 1 GHz.
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