短码（Pseudo Noise）:是周期215M的序列,速率为1.2288Mcps。
A new method of blind estimation for short-code chaotic spread spectrum sequence is proposed, which is based on principal component analysis (PCA) and has good performance at low SNR condition.
针对短码实值混沌直扩系统，提出了一种基于主元分析的算法，实现了在低信噪比下对直扩序列的盲估计。
参考来源 - 通信信号测向与分析技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这缸布存在短码现象，短码部分面料工厂同意下次补齐！
Some fabrics are short of quantity and fabric mill will recover next time.
采用短码携带同步信息，克服了快速跳频难以携带相关码的困难。
The synchronization information is carried by short code, which overcomes the difficulty of correlation code transmission in fast frequency-hopping.
缝制过程不再有针孔和缝后短码现象，比同类机型更加节能和环保。
The sewing process is no longer a pinhole and slit short code after the phenomenon, more than similar type of energy saving and environmental protection.
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