- 角频率 jiǎopínlǜ angular frequency
- 行扫描频率 hángsǎomiáopínlǜ line scanning frequencythe rate at which an electron beam scans across a television or monitor screen horizontally
- 特高频率 tègāopínlǜ ultrahigh frequencyultrahigh frequency (UHF), referring to radio frequencies in the range between 300 megahertz and 3 gigahertz
- 频率合成 pínlǜhéchéng frequency synthesisThe process of generating one or more output frequencies from a single stable reference frequency.
- 频率次数 pínlǜcìshù frequencythe number of times an event occurs within a specified period or data set
- 频率调制 pínlǜtiáozhì frequency modulationfrequency modulation; FM