190 likes | 405 Views
. . . . . ???? ??. ???(cycle) : ??? 1 ?? ??? ?????? : 1 ???? ???? ? ???? ?????(frequency) : 1 ? ?? ???? ???? ? ?? : hertz [Hz]??? : ??? ???? w [rad/s], 1 ?? = 2p [rad]???(f)/??(T)/???(w) ??? ????f = 1/T = w/2p??? ??Hz ??, ??? ????kHz ???, AM???, ??MHz FM???, ???GHz ????
E N D