1) forming frequency
形成频率
1.
The yearly gap forming frequency is 0.
冠空隙的年形成频率为0。
2) fashioning frequency
成形移针频率
3) Serration Frequency
切屑形成频率
4) Frequency-shaping pulse
频率成形脉冲
1.
Frequency-shaping pulse is one of the essential modulation parameters for the demodulation of Continuous Phase Modulation(CPM),and it is determined by the pulse shape and pulse length.
频率成形脉冲是连续相位调制(CPM)信号解调所必需的调制参数,由脉冲形状和脉冲长度两个参数共同决定。
5) frequency invariant beamformers
频率不变波束形成器
6) frequency synthesizing
频率合成
1.
Direct digital synthesize (DDS) is an important technology in the frequency synthesizing with some advantages of higher frequency resolution, faster frequency transform etc.
直接数字合成 ( Direct Digital Synthesize,DDS)是一种重要的频率合成技术 ,具有分辨率高 ,频率变换快等优点。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条