Spread spectrum technology made it possible for greater spectrum sharing.
扩频技术为共享频谱提供了可能。
参考来源 - 扩频码同步技术的研究Spread spectrum communication systems often suffer strong narrowband interferences resulted from various factors.
在扩谱通信系统中,常常因为各种原因而遭遇较强的窄带干扰。
参考来源 - 直扩通信系统中窄带干扰抑制研究Spread spectrum technology is used to improve the security of watermark sequences.
采用扩频技术提高水印序列的安全性。
参考来源 - MPEGA steganalysis algorithm that estimates the secret key used in sequential steganography of spread spectrum embedding is proposed.
论文提出了一种针对图像扩展频谱序列隐写的密钥估计算法。
参考来源 - 数字图像信息隐写与隐写分析技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
Direct sequence spread spectrum communications is one of the most typical spread spectrum modes.
其中直接序列扩频通信是目前使用最典型的扩频工作方式。
Methods and systems for time synchronizing a receiver to a spread spectrum signal are described.
本发明描述了接收机与扩频信号进行时间同步的方法和系统。
There are two main alternatives, Direct Sequence Spread Spectrum and Frequency Hopping Spread Spectrum.
主要有两种选择,直接序列扩频和跳频扩频。
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