摘要
针对DS/SFH混合扩频系统难以保证载波相位相干,提出了基于STEL-2000A扩频芯片的DS/SFH 混合扩频系统同步方案,并对系统同步原理和BPSK调制的DS/SFH信号的处理过程进行了分析.
Aiming at the difficult to keep coherence of the carrier-phase in the DS/SFH HSSS (hybrid spread spectrum systemXthis paper not only proposes a project of synchronization based on STEL-2000A chip.but also analyses the principle of synchronization in the system and the process of the DS/SFH signal modulated by BPSK.
出处
《空军雷达学院学报》
2003年第1期54-56,共3页
Journal of Air Force Radar Academy