跳频又分为慢跳频(Slow Frequency Hopping)和快跳频(Fast Frequency Hopping)。通常认为伪随机码速率大于信息速率的是快速跳频系统， 反之则称为慢速跳频系统。
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目前研究 较多的OCDMA 技术是直接序列( Dir ect Sequence, DS) 、快跳频( Fast Frequency-Hop, FFH) 、光谱编 码( Spect rum Encoding, SE) 等方案, 其中 FFH- OCDM...
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However, it appears from the literature that the performance analysis of a coherent FHSS system in only limited to the slow frequency hopping (SFH) system, the research on the fast frequency hopping (FFH) system is not enough comprehensive and in-depth.
在以往的研究中,对相干跳频扩频系统的性能分析还局限在慢跳频系统上,对相干快跳频系统的研究还不够全面和深入。
参考来源 - 相干快跳频系统抗干扰性能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
快跳频系统指每秒频率跳变在一千次以上的跳频系统。
Fast frequency hopping system is the system whose hop rate is above one thousand per second.
提出了多级迭代干扰消除快跳频多址多用户检测算法。
A multistage iterative interference cancellation multiuser detection algorithm is presented for fast frequency-hopping multiple access communication systems.
摘要这篇论文主要介绍了快跳频通信系统的工作原理。
Abstract This paper introduces the principle of Frequency Hopping Communication System.
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