On the basis of PCM Encoding Theorem, a method for low rate equipments' imported into high rate digital transmission systems is given.
给出一种基于脉冲编码调制原理实现高速数字传输系统中低速设备接入的方法。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。
A new encrypted in-line holographic watermarking technique is proposed based on double-random phase encoding method, holography and digital watermarking.
在研究数字全息技术的基础上，提出了一种新的加密的同轴全息数字水印方法。
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