FFH-OFDM combines fast frequency hopping (FFH) with regular OFDM symbols, and it shows better performance in anti-fading of time-varying multi-path.

• 摘要快速跳频正交频分复用(FFH-OFDM)在常规的OFDM符号中加入快速跳频预编码矩阵(FFH)，使其在多径时变的衰落环境下具有良好的抗衰落性能。