A timing and frequency synchronization scheme based on FH sequence is proposed for the free space optical communication Orthogonal frequency Division Multiplexing (FSO-OFDM).
提出了一种基于FH序列的自由空间光通信多载波调制(FSO - OFDM)时间频率同步方案。
The work of present timing-driven routing algorithms mainly is partitioned into three aspects: the delay model, the objective formulation and the solution space.
现有时延驱动布线算法的工作主要分为三个方面：时延模型、目标形式化、解空间。
During analyzing the timing diagrams and K space-filling models of these several different GRE-EPI sequences, the BEST series is selected to combine with GRE sequence to improve SWI.
对这几种不同gre -EPI序列的时序图和K空间填充模式进行分析之后，选定与BEST序列相结合的GRE - EPI序列来改进SWI。
As a space infrastructure of national significance, the BDS provides all-time, all-weather and high-accuracy positioning, navigation and timing services to global users.
为全球用户提供全天候、全天时、高精度的定位、导航和授时服务的国家重要空间基础设施。
As a space infrastructure of national significance, the BDS provides all-time, all-weather and high-accuracy positioning, navigation and timing services to global users.
为全球用户提供全天候、全天时、高精度的定位、导航和授时服务的国家重要空间基础设施。
应用推荐