1.
Research on Tracing Technology of Phase and Frequency Based on FPGA
基于FPGA技术的相位频率跟踪方法的研究
2.
"Motor horsepower, voltage, phase and frequency"
电机马力(功率),电压,相位和频率
3.
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
4.
a magnitude or frequency relative to a time unit.
相对于时间单位的数量或频率。
5.
A New Phase Unwrapping Algorithm Based on the Analysis of Fringe Frequency;
基于条纹频率分析的位相展开新算法
6.
Simulation of Phase Noise Effecting on Stepped-frequency Radar System
相位噪声对频率步进雷达的影响仿真
7.
Frequency and phase controllable deconvolution technique and its application
频率、相位可控的反褶积技术及其应用
8.
A Method of Digital Phase Compensation for Time and Frequency Transfer via Fiber
光纤时间频率传输数字相位补偿方法
9.
Analysis of Input Clock Phase Noise of Direct Digital Synthesizer
直接数字频率合成器的相位噪声分析
10.
Phase Unwrapping Based on Estimation of Instantaneous Frequencies
基于瞬时频率估计的InSAR相位解缠
11.
Simplified all-phase filtering structure with frequency response controlled
频率响应可控的简化全相位滤波结构
12.
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
13.
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
14.
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
15.
Research of Phase Noise Measurement System Based on Equivalent Phase Comparison Frequency
基于等效鉴相频率的相位噪声测量系统的研究
16.
Research on Reducing the Phase Noise of PLL Frequency Synthesizer
降低锁相式频率合成器相位噪声方法研究
17.
Phase Noise Analysis and Simulation of PLL Frequency Synthesizer
锁相式频率合成器相位噪声分析与仿真
18.
Low Frequency Oscillation Mode Determination Based on Relative Phases of the Tie-line Active Powers
利用联络线功率相对相位判定低频振荡模式