工学 复用方式 释 orthogonal frequency division multiplexing，OFDM 正交频分复用 将信道分成若干正交子信道，将高速数据信号转换成并行的低速子数据流，调制为在每个子信道上进行传输的复用方式。是多载波数字调制方式之一。
＞无线电物理学＞超高频无线电物理＞释义 orthogonal frequency division multiplexing, OFDM 正交频分复用
网络与数据通信 无线网络 释文 orthogonal frequency division multiplexing, OFDM 正交频分复用
- underwater launch
- underwater light field
- underwater lighting
- underwater magnetometer technology
- underwater manipulator
- underwater material anticorrosion
- underwater measuring robot
- underwater microphone
- underwater mobile observing
- underwater moving target observing
- underwater nuclear explosion
- underwater observating network
- underwater observation networking
- underwater operation equipment
- underwater optical communication
- underwater optical correction
- underwater optical fiber communication
- underwater optical image recognition
- underwater optical imaging
- underwater optical sensing technology
- underwater optical technique
- underwater optical technology
- underwater orienteering
- underwater photogrammetry
- underwater photographic camera