1.
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
2.
An improved timing and frequency synchronization scheme for FSO-OFDM
一种改进的FSO-OFDM时间频率同步方案
3.
Power Budgets for Two-way Satellite Time Transfer Link
卫星双向时间频率传递链路中的功率预算分析
4.
Time and frequency dissemination via television signals
GB/T7402-1987利用电视信号传送标准时间频率
5.
SFTS (Standard Frequency and Time Signals)
标准频率和时间信号
6.
frequency and duration method
停电频率和持续时间法
7.
time and frequency synchronization
时间同步与频率同步
8.
New standard of resolution in time and frequency is required.
对时间分辨率和频率分辨率提出了新的要求。
9.
Specify the time and frequency with which to compile audiences.
指定搜集访问者所使用的时间和频率。
10.
Specify when and how often to compile audiences.
请指定搜集访问群体的时间和频率。
11.
a magnitude or frequency relative to a time unit.
相对于时间单位的数量或频率。
12.
Europe and Asia TWSTFT activities at NTSC
NTSC欧亚卫星双向时间与频率传递
13.
ISAR Imaging of Multiple Targets Using Time-Chirp Distribution
基于时间-调频率分布的多目标ISAR成像
14.
Influence of Interaction Time on Frequency Shift Quantity of Frequency Change in Photonic Crystal
光子晶体频率变换中作用时间对频率变化量的影响分析
15.
The Extraction of Spontaneous EEG Based on Time, Frequency and Spatial Information;
基于时间、频率和空间域的自发脑电信号提取
16.
Research of Precise Timing System Based on Frequency-time Conversion
基于频率-时间转换的精密时序控制系统的研究
17.
The Relation and Its Application Between Time Interval Measurement and Phase Comparison in the Process of Time Comparison
时间比对中时间间隔测量与频率源比相的关系及其应用
18.
Research shows short, frequent sessions are generally more effective than longer, infrequent sessions, because fatigue and other factors lead to inattention.
研究表明短时间、高频率的学习方式比长时间、低频率的学习方式更有效。