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
- hard sphere approximation, hard-sphere approximation
- hard sphere collision theory
- hard sphere model
- hard sphere potential
- hard-sphere potential
- hard sphere scattering
- hard-sphere scattering
- hard spots
- hard square entropy constant
- hard stop
- hard superconductor
- hard template
- hard thermal loop
- hard thermal loop resummation
- hard time maintenance of aircraft materiel
- Hard Times
- hard tissue repair materials
- hard tones
- hardware
- hardware-abstraction layer
- hardware-assisted virtualization
- hardware check
- hardware description language
- hardware description language, HDL
- hardware design language