Cov tub ntxhais ntxhia
Sab hauv
Ib qho kev tsim kho uas muaj cov tawv ntoo nyuaj ua ke nrog kev sib txuas mus txuas ntxiv mus rau crossbands ncej thiab tseem ceeb. Cov modulus ntawm kev sib xyaw thiab cov tseem ceeb ntawm cov tseem ceeb tshaj plaws yog siab dua cov khoom sib tw muab cov khoom lag luam tsawg thaum tsim khoom. Qhov hnyav ntawm cov kev hwm hwm no yog sib dua tshaj cov khoom sib tw uas pub rau cov khoom xa tuaj ntxiv rau cov zaub mov xa tuaj.
Cov Qauv Zoo:
Tus qauv hwm hwm ua haujlwm los yog tshaj WDMA cov qauv kev lag luam yog}}}} "kev ntsuas hluav taws xob ntawm rooj sib sau ua ke hersey thoob ntiaj teb.
