time reference signal

A partly overlapped detection windows structure was introduced, in which the decided data frames were regarded as the reference signal so energy and time resource in the reference frame were omitted and full-rate data transmission was achieved.

所提方案利用部分重叠窗检测结构，将已判决符号的接收信号作为参考，省去了参考信号占用的能量与时间资源，达到了满数据发送速率；

Through the research and analysis of simulation experiments, the improved impedance controller is able to track any time continuous force reference signal to achieve compliance control.

经仿真实验研究分析，该改进型阻抗控制器能够对任意的时变连续力参考信号实现柔顺控制。

The recent research development of this field in the world is introduced at first, the key technical problems of target detection are then analyzed, which include the direct signal suppression, reference signal acquisition, weak target detection, distance ambiguity solution and real time signal processing.

分析实现目标检测必须解决的关键技术，包括直达波抑制、参考信号提取、微弱信号检测、解距离模糊及实时信号处理等。

The detection performance of the matched filter with the transmitted signal as a reference signal will be degraded in an underwater acoustic channel due to the multipath effect and time variability.

由于水声信道的随机时变及多途特性，使得以发射信号作参考的匹配滤波器检测性能的下降。

At present, the research on SAPF mainly concentrates on real time current reference signal detection and current controlling strategies.

目前，针对并联型有源电力滤波器的研究主要集中在参考补偿检测与电流跟踪控制策略。

Rubidium atomic clock is used for the time reference signal in the system, by which the user can get the positioning information without sending any signal.

该系统用高稳定度铷钟作为时间基准信号，实现了无源导航定位功能。

These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.

这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。