一种多速率帧同步算法的研究与实现  

Research and Implementation of Multi-Rate Frame Synchronization Algorithm

作　　者：黄河 HUANG He

机构地区：[1]西安导航技术研究所,西安710068

出　　处：《现代导航》2024年第6期460-465,共6页Modern Navigation

摘　　要：设计了一种可靠的多速率帧同步算法,给出了具体的设计方案及其在现场可编程门阵列(FPGA)上的实现方法。设计中采用了集中式插入法的帧同步实现方案,可并行处理8种不同速率进行帧同步,并进行充分的仿真测试验证。在硬件平台上进行接收灵敏度测试,测试结果表明,实现的帧同步功能在低性噪比的情况下能够实现数据的可靠传输。A reliable multi-rate frame synchronization algorithm is designed and the specific design scheme and implementation method on Field Programmable Gate Array(FPGA)are given.In the design,the centralized insertion method is used to realize the frame synchronization scheme,which can process 8 different rates in parallel for frame synchronization,and carry out full simulation test verification.The receiving sensitivity test is carried out on the hardware platform,and the test results show that the frame synchronization function can realize the reliable transmission of data under the condition of low noise ratio.

关 键 词：帧同步 多速率 现场可编程门阵列 

分 类 号：TN914[电子电信—通信与信息系统]