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针对长码实值混沌直扩系统，提出了两种盲解扩算法。
Two new methods are developed for blind estimation for long-code chaotic spread spectrum sequence.
针对同步多用户长码直扩信号，该文提出了一种低信噪比条件下的盲解扩算法。
In this paper, a blind despreading algorithm is proposed for the synchronous multi-user long-code Direct Sequence spread Spectrum (DS-SS) signals in low signal to Noise Ratio (SNR) scenarios.
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