Multi-user detection(MUD) is a key technology used to cancel multiple access interference(MAI) in multi-user spread spectrum communications system.
多用户检测(MUD)是消除多用户环境下扩频通信系统中多址干扰(MAI)的关键技术。
参考来源 - DSIn this paper,we analyse the difficult points of video watermarking techniques,and discuss some video watermarking schemes in the aspect of spread spectrum communications.
本文首先分析了视频水印的技术难点 ,然后从扩频通信思想入手 ,深入探讨了视频水印技术的算法。
参考来源 - 视频水印技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
The pseudo random noise ranging code has been applied extensively to spread spectrum communications.
伪随机码在扩频通信中得到广泛应用。
The error rate model is one of the key indexes of underwater acoustic spread spectrum communications system.
误码率模型是水声扩频通信系统性能的关键指标之一。
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