Fig. 1. Normalized spectrum S(ω) as a function of frequency ω of GSM beams propagating in upper dermis of human for different off-axis distances r

Fig. 2. Relative spectral shift Δω/ω₀ as a function of off-axis distance r at different propagation distances for GSM beams propagating in upper dermis of human

Fig. 3. Relative spectral shift Δω/ω₀ as a function of propagation distance z and off-axis distance r for GSM beams propagating in different biological tissues. (a) Propagation distance z; (b) off-axis distance r

Fig. 4. Relative spectral shift Δω/ω₀ as a function of propagation distance z and off-axis distance r for GSM beams propagating in different biological tissues with different spatial correlation lengths σ₀. (a) Propagation distance z; (b) off-axis distance r