差分正交空时分组码
Differential orthogonal space-time block code
以上为机器翻译结果，长、整句建议使用 人工翻译 。
基于OFDM(正交频分复用)系统，提出了一种新的空频时三维编码，将网格编码调制和差分空时分组码进行组合链接设计。
Based on OFDM system, a novel space-frequency-time code which combined trellis-coded modulation with differential space-time block code was proposed.
youdao
应用推荐
模块上移
模块下移
不移动