1.
Study of Fractional-N Digital Phase Locked Loop Frequency Synthesizer;
分数分频数字锁相频率合成器的研究
2.
An X band Low Phase Noise Wideband Frequency Synthesizer
X波段宽带低相位噪声混频锁相频率源
3.
A Low Phase Noise Ka Band PLL Source with High Stability
高稳定低相噪Ka波段锁相频率源设计
4.
automatic source-locking microwave frequency counter
自动微波锁相频率计数器
5.
relative frequency approach to automatic indexing
自动标引的相对频率法
6.
Probability and Relative Frequency--Comment on Popper’s Interpretation for Probability;
概率与相对频率——评波普尔的概率理论
7.
Analysis and Application Design of RF PLL Frequency Synthesizer;
射频锁相环频率合成器的分析与设计
8.
Relativity analysis of downloads and citations for scientific papers
学术论文的下载频率与被引频率的相关性分析
9.
A PLL Frequency Synthesizer with High Multiple-Frequency
一种多倍频选择的高倍频锁相环频率合成器
10.
"Motor horsepower, voltage, phase and frequency"
电机马力(功率),电压,相位和频率
11.
The frequency associated with the first mode is sometimes called the fundamental frequency.
和第一振模相联系的频率有时叫做基频。
12.
Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.
热试结果表明，振荡激波的频率与声频相近。
13.
The Influence to the FH System Caused by Phase Noise of Frequency Synthesizer
频率合成器相位噪声对跳频通信系统的影响
14.
Effects of Frequency Relative Timedelay on HF High Speed FH System
频率相对时延对短波高速跳频系统的影响
15.
The Application of Frequency-Tracing Technology Based on PLL for HF-Inverter Power Supply;
锁相环频率跟踪技术在高频逆变电源中的应用
16.
New Frequency Track Technology Based on Multi-cycle Synchronization and Frequency Multiplication Phase-lock
新型多周期同步和倍频锁相的频率跟踪技术
17.
Design of a Microwave Frequency-Hopping Synthesizer Based on Phase Noise Analysis
基于相位噪声分析的微波跳频频率合成器设计
18.
Study on Fast Main Frequency-Correction Parameters Based on Phase Difference Method
基于相位差法的快速工频频率校正的研究