This paper first introduces principles of synchronous and asynchronous identification based on time and events, and then gives a through analysis of security in dynamic identification techniques.
简要介绍基于时间、基于事件同步、非同步认证原理，分析了动态认证技术安全性。
A novel wavelength detection scheme is developed with the technique of dynamic filtering in scanning mode and of synchronous process in time domain, which is based on a tunable fiber grating.
基于光纤光栅调谐技术，提出了动态滤波扫描、时域同步处理的新型波长检测方案。
A hardware structure of a time synchronous device based on GPS is introduced, its working principle of this device is discussed, at the smae time its practical application is also introduced.
介绍了一种基于GPS的时间同步装置的硬件结构，论述了这种装置的工作原理，同时也介绍了它的实际应用。
Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
在分析了传统死区时间补偿方法的缺点之后，提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。
China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM (Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.
中国地面数字电视广播标准GB20600- 2006是基于时域同步-正交频分复用(TDS - OFDM)系统的。
Based on the comparison of different time synchronization protocols, a scheme based on IEEE1588 protocol is proposed to realize the synchronous data acquisition of ship integrated power system.
通过比较各种时间同步协议的优缺点，提出基于IEEE1588协议实现船舶综合电力系统同步数据采集的方案。
Chinese speech waveform coding synthesis is based on the time domain pitch synchronous overlap add(PSOLA)method and a Chinese syllable dictionary.
以时域基音同步叠加（PSOLA）技术和一个全汉语单音节库为合成单元进行汉语语音波形编码合成。
In recent years, great attentions are paid to real-time synchronous monitoring systems for the states of wide area power systems based on the GPS.
近年来，基于GPS的广域电网状态实时同步监测系统得到了重视。
This paper presents a fine carrier synchronization algorithm based on the similarities of the guard interval for Time-domain synchronous OFDM (TDS-OFDM) systems.
该文提出了一种适用于时域正交频分复用数字传输(TDS - OFDM)系统的基于保护间隔相似特性的高精度载波细同步算法。
This paper presents a fine carrier synchronization algorithm based on the similarities of the guard interval for Time-domain synchronous OFDM (TDS-OFDM) systems.
该文提出了一种适用于时域正交频分复用数字传输(TDS - OFDM)系统的基于保护间隔相似特性的高精度载波细同步算法。
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