频率分辨率
frequency resolution
频率分布
frequency distribution
频率分布曲线
frequency distribution curve
频率分集
frequency diversity
频率分集接收
frequency-yiversity reception
频率分离
frequency departure
频率分离式乘法器
frequency separation multiplier
频率分配
frequency allocation; frequency assignment
频率分配表
frequency allocation list
频率分析
frequency analysis
频率分析精简法
frequency analysis compaction
频率分析器
frequency analyzer
频率分析仪
frequency analyzer
频率分支
frequency offset
频率分支询答机
frequency offset transponder
频分多路传输
FDM; frequency division multiplexing
频分多路复用电报系统
frequency division multiplex telegraph system
碰撞频率
collision frequency
偏组频率
bias-set frequency
拼合频率
hybrid frequency