Reduction in bandwidth coupled with the increase in effective sideband power, which does not depend upon a carrier, therefore no distortion can result from loss of carrier power.
Ukucuthwa kwegophe elihamba nokwandiswa kwempembelelo yamandla egophe labucala, elingaxhomekekanga kwisithwali, ngako oko ujijo lungalahlekelwa ngamandla okuthwala.