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
- Tropical Rainfall Measuring Mission
- tropical rain forest
- tropical rainforest
- tropical revolution
- tropical savanna
- tropical savanna climate
- Tropical Seashore of Sanya Scenic and Historic Area
- tropical shrubby tussock
- tropical shrub grassland
- tropical storm surge disaster
- tropical storm surge disasters in China
- tropical suiting
- tropical trade wind
- tropical tropopause （transition） layer
- tropical tussock
- tropical upper-tropospheric trough
- tropical upwelling
- tropical vegetation
- tropical wave
- tropical whiteweed
- tropical year
- tropical zone
- tropical zone in China
- tropic movement
- Tropic of Cancer