At the same time, this algorithm takes good use of digital spread spectrum technology to embed the watermarking repeatedly.
同时，在嵌入水印时利用了数字扩频技术，对水印进行多重嵌入。
参考来源 - 基于数字水印技术的数字作品版权保护研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper introduces a kind of digital spread spectrum receiver based on FPGA , describes function models, programmable method and time relation.
介绍了一种基于FPGA设计的数字化扩频接收机，阐述了接收机各功能模块功能、编程方式及时序关系。
On conditions of the current technology, the thesis puts forward a new high dynamic and whole digital spread spectrum receiver which is based on the high density programmable logic devices.
根据现有的软硬件技术条件，结合实际需要，本论文提出并详细分析了一种新的基于高密度可编程逻辑器件的高动态全数字解扩接收机系统。
It mainly contains the digital modulate system, the SS communication theory and the direct sequence spread spectrum (DSSS) system.
主要是数字调制系统、扩展频谱通信原理和直接序列扩频系统等内容。
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