停闪频率,临界闪变频率 flashing frequency, critical flicker frequency
平衰落 flat fading
闪变 flicker
闪变计 flickermeter
流程图 flowchart
平嵌天线 flush-mounted antenna
急剧衰落 flutter fading
调频无线电话机 FM radio telephone
折叠偶极天线 folded dipole antenna
折叠单极天线 folded monopole antenna
元音的共振峰频率 formant frequency of vowel
前向控制信道 forward control channel (FOCC)
平衰落 flat fading
闪变 flicker
闪变计 flickermeter
流程图 flowchart
平嵌天线 flush-mounted antenna
急剧衰落 flutter fading
调频无线电话机 FM radio telephone
折叠偶极天线 folded dipole antenna
折叠单极天线 folded monopole antenna
元音的共振峰频率 formant frequency of vowel
前向控制信道 forward control channel (FOCC)
前向差错控制 forward error control (FEC)
前向纠错 forward error correction (FEC)
前向信号 forward signal
前向话音信道 forward voice channel (FVC)
四线交换 four-wire switching
帧 frame
帧定位 frame alignment
帧定位恢复时间 frame alignment recovery time
帧定位信号 frame alignment signal
帧定位时隙 frame alignment time slot
帧号码 frame number (FN)
帧同步码 frame synchronization code
自由空间 free space
自由空间基本传输损耗 free space basic transmission loss
自由空间光通信 free space optical communication
自由空间传播 free space propagation
频率准确度 frequency accuracy
频率指配 frequency assignment
频带 frequency band
频道 frequency channel
频率补偿 frequency compensation
频偏 frequency deviation
鉴频器 frequency discriminator
频率分集 frequency diversity
频率分割 frequency division
分频 frequency division
频分多址 frequency division multiple access (FDMA)
频域分析 frequency domain analysis
频漂 frequency drift
频率误差 frequency error