Yuav ua li cas xaiv lub koob yees duab kev lag luam?
Qhov tseem ceeb uas yuav tsum tau saib xyuas yog;
Daim ntawv thov.
Kev soj ntsuam spectrum.
Cov duab sensor.
Kev sib txuas lus interface.
Cov hluav taws xob tsim nyog tshaj plaws.
Kev tshuaj xyuas spectrum ntawm lub koob yees duab.
Kev koom ua ke ntawm lub koob yees duab hauv kev lag luam ib puag ncig.
Kev sib txuas lus interface.
