1.
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
2.
Design and Analysis of a Fractional Frequency Synthesizer Based on △-∑ Phase Discriminatior;
基于△-∑鉴相器的分数频率合成器研究
3.
The flexibility and simplifying of the method are shown in application to the synthetic modeling and the results are better comparing with frequency domain method.
与频率域换算方法相比,说明了等效源法换算结果更优于频率域换算结果。
4.
This FD method can be used for AFC of the coherent-on-receive system.
这种频率鉴别方法可以用在接收相参系统中的自动频率微调。
5.
Application Value of Allele Frequencies in Direct Identification of Ambiguous HLA Genotypes
等位基因频率在鉴别模棱两可HLA基因型中的应用价值分析
6.
A Calculating Method of the Effective Resistivity for the Extremely Low Frequency(ELF) Transmitting Antenna Site
极低频发射天线场地等效电阻率的计算
7.
The Design and Research of PFD and CP in High Performance Frequency Synthesizer;
高性能频率合成器中鉴相器和电荷泵的研究与设计
8.
Efficient Relevance Feedback Image Retrieval Algorithm Based on Frequency Layer Characters
基于频率层特征的相关反馈高效图像检索算法
9.
Frequency Spectra of GMI Effect for Amorphous Wires and GMI Magnetic Sensor with Voltage Controlled Oscillator Circuit
非晶丝GMI效应频率谱和锁相环电路磁场传感器
10.
Influence of the polarization dueing to the output mirror on the efficiency of Ⅱ-type non critical phase match
输出镜反射性对Ⅱ类相位匹配倍频效率的影响
11.
Selection and analysis of relative change reference of efficiency for equivalent enthalpy drop methods
等效焓降法效率相对变化基准的选择与分析
12.
Coherent Population Transfer and Study on Nonlinear Frequency Conversion Efficiency;
相干布居转移与非线性光学条件下的频率转换效率研究
13.
unequal cell frequency
不等数格内频率 不等数格内频次
14.
Conclusions:The frequency of clinical seizures and the epileptiform discharges during wakefulness and sleep were basically identical.
结论：颞叶癫痫的临床发作频率和痫样放电频率在清醒和睡眠时期基本相等。
15.
A Novel SEU/SET Hardened Phase Frequency Detector
一种新型SEU/SET加固鉴频鉴相器设计
16.
plasma frequency probe
等离子体频率探测器
17.
Wave speed equals frequency times wavelength.
波速等于频率乘以波长。
18.
Therefore the positive and negative reflection coefficients tend to appear with approximately equal frequency (taking the case of a downgoing wave only).
因此，正、负反射系数出现的频率基本上是相等的（仅就下行波而言）。