<P> Each available frequency band is divided into sub-frequencies . Signals rapidly change ( `` hop '' ) among these in a predetermined order . Interference at a specific frequency will only affect the signal during that short interval . FHSS can , however , cause interference with adjacent direct - sequence spread spectrum ( DSSS ) systems . </P>
<P> Each available frequency band is divided into sub-frequencies . Signals rapidly change ( `` hop '' ) among these in a predetermined order . Interference at a specific frequency will only affect the signal during that short interval . FHSS can , however , cause interference with adjacent direct - sequence spread spectrum ( DSSS ) systems . </P>
in fhss the sequence of changing frequencies is called the
in fhss the sequence of changing frequencies is called the
hop
hop