Time delays from the wood samples from 5 distinctive Guibourtia species are concentrated from the choice of 60–62 ps and show distinctive amplitudes from the frequency domain. Refractive indices showed substantial variations throughout the THz band. PCA for dimensionality reduction of terahertz time-area spectral info considerably improves the recognition price https://magazin-welt.de/die-vorteile-eines-massivholzbetts-haltbarkeit-stil-und-nachhaltigkeit/