FTM Frequency Time Modulation  频率时间调制

space-time time-frequency-shift keying(ST-TFSK)  空时／时频调制

time period modulation  时间周期调制

time-frequency modulation  时频调制; 时-频调变

Time-Time-Time Switching Network TTT  时间-时间-时间交换网络

frequency time modulation  频率时间调制; 频率时间调变

pulse code modulation frequency modulation  脉码调频调变

frequency-modulation frequency converter  频率调制与转换

(Ultra) high frequency time series  (超)高频金融时间序列

2-D optical frequency-time coding  时频域二维编解码

4D time-frequency volume  时频四维数据体

Adaptive Kernel Time-frequency Distribution  自适应核时频分布

Adaptive Optimal Kernel Time-frequency Distribution  自适应核时频分布

adaptive time frequency distribution  自适应时频分布

adaptive time-frequency analysis  自适应时频分析

adaptive time-frequency distribution  bDNA法; 自适应时频分布

adaptive time-frequency excision  自适应时频干扰对消器

Adaptive window length time-frequency analysis  自适应窗长时频分析

adjacent domain time-frequency image  邻域时频图