A Novel Reconfigurable MB-OFDM UWB LNA Using Programmable Current Reuse

Figure 4

S-Parameter results of reconfigurable LNA over multibands: (a) input reflection coefficient 𝑆₁₁, (b) reverse isolation 𝑆₁₂, (c) voltage gain 𝑆₂₁, and (d) output reflection coefficient 𝑆₂₂.

(a)

(b)

(c)

(d)