Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier broadband modulation technique.
正交频分复用(OFDM)是一种多载波宽带数字调制技术。
2
A method using the frequency divtion multiplexingtechnique of the laser speckle's spatial frequency to record multiple displacement information on a single specklegram is presented.
利用激光散斑空间频率的频分多路传输技术,能够在一张散斑图上记录物体多次变形的全场位移信息。
3
Due to many advantages of Orthogonal Frequency Division Multiplexingtechnique, it becomes the best choice for low-voltage power line broadband communication.