Kenwood 50 MHZ ALL MODE TRANSCEIVER TS-590S - Manual (Page 39)

4 DSP
TS-590S CONTENTS 33
Figure 4-14 NR1 (Spectral Subtraction Method) (Inactive)
Figure 4-15 NR1 (Spectral Subtraction Method) (Active)
Audio spectrum components swamped by noise
Audio spectrum components extracted by NR