True. It is a confirmal mapping transforming imaginary axis of s-plae to unit circle in -plane only once , thus avoiding aliasing. LHP is mapped to inside unit circle, and RHP is mapped to outside unit circle in z-plane. Solution True. It is a confirmal mapping transforming imaginary axis of s-plae to unit circle in -plane only once , thus avoiding aliasing. LHP is mapped to inside unit circle, and RHP is mapped to outside unit circle in z-plane..