Spreading spectrum signals have been widely used in military and civilian fields, owning to the low power spectral density, strong anti-interference ability, good confidentiality and so on.
由于扩频信号具有功率谱密度小、抗干扰能力强、保密性好等优点，已被广泛应用于军事和非军事领域。
In the fields of military communications systems and E-Commerce and many others, information security and confidentiality is very important.
在军事通信系统和电子商务等领域，信息安全和保密至关重要。
In the fields of military communications systems and E-Commerce and many others, information security and confidentiality is very important.
在军事通信系统和电子商务等领域，信息安全和保密至关重要。
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