1) Dual-frequency digital signal
双频数字信号
2) dual-signals digital down conversion
双信号数字下变频
3) digital video signal
数字视频信号
1.
This paper presents a method of the I2S standard audio data and ITU-R 656 format digital video signal processing through synchronous serial port and parallel peripheral interface in DSP.
介绍了一种采用DSP的同步串口和并行外设接口,对I2S标准音频数据和ITU-R 656格式数字视频信号进行处理的方法。
2.
This system obtains digital video signal through ten cameras that are fixed on the cash desk.
介绍了一种超市防盗用10路视频监控系统的设计,该系统通过安装在收银台的摄像机进行数字视频信号的采集,根据传感器信号的情况,通过切换控制器将视频信号送入视频采集卡,进行实时视频处理,当有异常情况发生时及时发出报警信号。
4) digital audio signal
数字音频信号
1.
By mean-quantization,two complementary watermarks were embedded in a digital audio signal s wavelet coefficients.
首先介绍了均值量化(mean-quantization)方法嵌入水印比特信息的基本原理,在此基础上提出了数字音频信号的多目的水印嵌入算法,该算法在对数字音频信号作离散小波变换基础上,充分利用均值量化的优势,将视觉可辨的水印—二值图像嵌入小波低、中频系数中,实现了鲁棒性水印和脆弱性水印同时嵌入音频信号中,达到版权保护和内容认证的双重目的。
2.
The fundamentals of embedding watermark bit data with mean quantization are explained, and the watermarking algorithm is presented for a digital audio signal.
首先给出了均值量化(mean-quanti-zation)方法嵌入水印比特信息的基本原理,在此基础上提出了数字音频信号的水印嵌入算法。
3.
In this paper,a new watermarking algorithm based on wavelet transform for digital audio signal is proposed.
文中主要研究了数字音频信号嵌入数字水印的基本原理。
5) Digitized IF Signal Generator
数字中频信号源
1.
Integrative FPGA Design of GPS Digitized IF Signal Generator;
GPS数字中频信号源一体化FPGA设计
6) digital audio
数字音频信号
1.
In this paper,a general review of watermarking techniques,audio watermarking in particular,is presented,followed by a brief introduction of a novel scheme for digital audio watermark embedding based on orthogonal frequency division multiplexing.
文章在概述数字水印技术的基础上 ,着重介绍音频数字水印的特点和在数字音频信号中嵌入水印的实现方法。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条