中国开放科研知识云: 检索

An Improved Robust Digital Image Watermarking Algorithm based on two-level DCT 会议论文
Beijing, China, November 18-21, 2021
作者: Huijuan Guo; Baoning Niu; Ying Huang; Hu Guan; Fangpeng Lan

收藏 | 浏览/下载：29/0 | 提交时间：2022/04/08

A wide-band interference spectrometer based on bandpass sampling technology 会议论文
Hefei, China, 2020-09-25
作者: Tian, Feifei; Li, Siyuan

收藏 | 浏览/下载：34/0 | 提交时间：2021/01/20

band-pass sampling interference spectrometer wide-band spectrum resolution signal-to-noise ratio

Analysis and design of ground-based photoelectric detection system for star observation during the daytime 会议论文
Beijing, China, 2019-07-07
作者: Yu, Yue; Tian, Yan; Hao, Wei; Li, Zhe

收藏 | 浏览/下载：1/0 | 提交时间：2020/03/04

Star Detection Photoelectric System Spectral Filtering Threshold

A Spread-Spectrum Watermarking Scheme with Adaptive Embedding Strength and PSNR Guarantee 会议论文
Xiamen, Fujian, China, November 11-13, 2018
作者: Ying,Huang; Hu,Guan; Baoning,Niu; Shuwu,Zhang

收藏 | 浏览/下载：123/0 | 提交时间：2020/10/23

image watermarking spread-spectrum adaptive copyright protection

A HYBRID APPROACH FOR 3D FULL-FIELD MEASUREMENT ON A CLOSED SLINGER COMBUSTOR BY HYDRAULIC SIMULATIONS 会议论文
Jia, Lichao; Yang, Lili; Yuan, Huijing; Jia, Yongxia; Wang, Yiyang; Feng, Yang

收藏 | 浏览/下载：4/0 | 提交时间：2017/12/03

PARTICLE TRACKING VELOCIMETRY 3-DIMENSIONAL FLOWS IMAGE VELOCIMETRY

A Multiple-Input Nyquist Folding Receiver Architecture for Low SNR Wideband Spectrum Sensing 会议论文
2017 17th IEEE International Conference on Communication Technology (ICCT 2017), Chengdu, China, October 27-30, 2017
作者: Gong TR(宫铁瑞); Wang GS(王庚善); Duan MQ(段茂强); Yang ZJ(杨志家)

收藏 | 浏览/下载：20/0 | 提交时间：2017/12/21

cognitive radio wideband spectrum sensing: sub-Nyquist sampling low SNR spectrum sensing: multiple input spectrum sensing

Joint Spectrum Sensing and Jamming Detection with Correlated Channels in Cognitive Radio Networks 会议论文
IEEE International Conference on Communication Workshop, London, UNITED KINGDOM, June 08-12, 2015
作者: Mohammadi, Jafar; Stanczak, Slawomir; Zheng M(郑萌)

收藏 | 浏览/下载：14/0 | 提交时间：2016/11/14

PN-sequence Masked Spread-Spectrum Data Embedding 会议论文
2015 IEEE/CIC International Conference on Communications in China (ICCC), Shenzhen, PEOPLES R CHINA
作者: Li, Ming; Liu, Qian; Wang, Bo; Guo, Yanqing; Kong, Xiangwei

收藏 | 浏览/下载：13/0 | 提交时间：2019/12/09

Data hiding information hiding pseudo-noise masking signal-to-interference-plus-noise ratio (SINR) spread-spectrum embedding steganography watermarking

Development of the large area MCP-PMT 会议论文
7th international symposium on advanced optical manufacturing and testing technologies: optoelectronics materials and devices for sensing and imaging, aomatt 2014, harbin, china, 2014-04-26
作者: Tian, Jinshou; Liu, Hulin

收藏 | 浏览/下载：21/0 | 提交时间：2015/03/31

Power Control Research Based on Interference Coordination for D2D Underlaying Cellular Networks 会议论文
作者: Xue, Jianbin; Wen, Bing; Wei, Supan

收藏 | 浏览/下载：6/0 | 提交时间：2019/11/15

Power control Stochastic geometry Poisson point process Coverage probability

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