The system synchronization and the transmit array calibration are studied.
研究系统同步与发射阵校准技术。
In this paper, we focus on shortwave fast frequency-hopping system synchronization acquisition techniques.
本文针对短波高速跳频通信系统的同步捕获技术做了详细的研究。
The approach does not need to modify the current frame structure and does not increase the system synchronization time.
该算法无须改动现有系统的物理帧结构，也不增加系统延时。
After system synchronization, the mobile stations identify the connected cell through a physical layer characteristic, and perform initial access to the system.
在系统同步后，移动台通过物理层特征标识连接的小区，并执行到系统的初始接入。
The zero-crossings of the AC voltage and digital frequency synthesizer are used in solving the two main problems in frequency hopping system-synchronization and fast frequency synthesizing.
利用电力系统三相交流电压过零点和高速数字频率合成器解决了跳频系统中同步和快速频率合成的两个关键问题。
The zero-crossings of the AC voltage and digital frequency synthesizer are used in solving the two main problems in frequency hopping system-synchronization and fast frequency synthesizing.
利用电力系统三相交流电压过零点和高速数字频率合成器解决了跳频系统中同步和快速频率合成的两个关键问题。
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