Multi-frequency Band Analysis  多频带分析

frequency band energy analysis  频带能量分析

absolute frequency band gap  绝对带隙

adapted frequency band merge  自适应频段划分

adaptive time-frequency analysis  自适应时频分析

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

all-band frequency sweeping meter  全频段扫频仪

amateur frequency band  业余频带; 无线光通信(FSO); 自由空间激光通信; 自由空间光通信

analysis frequency  分析频率

Assigned frequency band  指配频带; 指配领带

audio frequency band  音频频带; 音频带; 声频带

band frequency  带频; 波段频率

bond frequency band  键波带宽

broad frequency band  宽频带

compaction， frequency-analysis  频率分析紧凑法

corona frequency analysis  电晕频率分析

depth-frequency analysis  深-频分析

effective frequency band  有效频带

effective observation frequency band  有效观测频带