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OFDM Technology Anti-multipath Performance Analysis In China Mobile Multimedia Broadcasting (CMMB) System 会议论文
, Taipei, TAIWAN, MAY 19-22, 2014
作者:  Hu ZhaoPeng;  Chang Hong;  Hua Yu;  Yang ChaoZhong;  Yuan JiangBin
Adobe PDF(421Kb)  |  收藏  |  浏览/下载：106/0  |  提交时间：2015/11/18
Research on Time-Domain Correlation Technique Based on ZC sequences in OFDM System 会议论文
, Shenzhen, PEOPLES R CHINA, DEC 24-25, 2013
作者:  Huang, Changjiang;  Hua, Yu;  Hu, Yonghui;  Xiang, Yu
Adobe PDF(348Kb)  |  收藏  |  浏览/下载：85/0  |  提交时间：2015/11/18
Multiple Access Acquisition Technique Based on CAZAC Sequences in OFDM System 会议论文
, Xian, PEOPLES R CHINA, JAN 11-12, 2014
作者:  Huang Changjiang;  Yu, Hua;  Hu Yonghui;  Yu, Xiang
Adobe PDF(306Kb)  |  收藏  |  浏览/下载：79/0  |  提交时间：2015/11/18
Research on A New Method of Time Delay Measurement in Telephone Time Service 会议论文
, Taipei, TAIWAN, MAY 19-22, 2014
作者:  Jin, Xiaozhen;  Hua, Yu;  Cao, Yuanhong
Adobe PDF(233Kb)  |  收藏  |  浏览/下载：69/0  |  提交时间：2015/11/18
The Research on Positioning Based on Digital Television Signal and GNSS 会议论文
MANUFACTURING SYSTEMS ENGINEERING, Hong Kong, PEOPLES R CHINA, SEP 17-18, 2011
作者:  Song Kexin;  Hua Yu;  Xiang Yu;  Huang Changjiang
Adobe PDF(229Kb)  |  收藏  |  浏览/下载：176/2  |  提交时间：2012/11/01
The Research on the Measuring Based on the Digital Television Terrestrial Broadcasting Signal 会议论文
MANUFACTURING SYSTEMS ENGINEERING, Hong Kong, PEOPLES R CHINA, SEP 17-18, 2011
作者:  Song Kexin;  Wu Haitao;  Xiang Yu;  Li Shifeng
Adobe PDF(229Kb)  |  收藏  |  浏览/下载：211/1  |  提交时间：2012/11/01
Measurement of pseudo-range with digital television broadcasting signal 会议论文
6TH INTERNATIONAL SYMPOSIUM ON PRECISION ENGINEERING MEASUREMENTS AND INSTRUMENTATION, Hangzhou, PEOPLES R CHINA, AUG 08-11, 2010
作者:  Song Kexin;  Guo Wei;  Huang Changjiang;  Li Shifeng;  Zhang Huijun
Adobe PDF(3050Kb)  |  收藏  |  浏览/下载：143/0  |  提交时间：2012/11/01
Additional Spread Spectrum Modulation Timing Method in BPC 会议论文
6TH INTERNATIONAL SYMPOSIUM ON PRECISION ENGINEERING MEASUREMENTS AND INSTRUMENTATION, Hangzhou, PEOPLES R CHINA, AUG 08-11, 2010
作者:  Feng, Ping;  Wu, Guichen;  Bai, Yan;  Ding, Xiaofeng
Adobe PDF(258Kb)  |  收藏  |  浏览/下载：139/0  |  提交时间：2012/11/01
一种高精度频率综合器的设计与研究 会议论文
, 中国陕西西安, 2010
作者:  杨朝中;  许林生;  华宇
Adobe PDF(764Kb)  |  收藏  |  浏览/下载：153/1  |  提交时间：2012/10/19
Dds  Ad9854  Arm7|abstract|Arm7|abstract  本文介绍了直接频率合成技术(Dds)的基本原理  设计了一种基于dds芯片ad9854和arm7嵌入式微处理器芯片lpc2214的任意频率综合器。它的特点在于在设计的0.1mhz～30mhz范围内可连续输出任意频率  可以最高0.001hz的频率分辨率输出高精度频率信号。本文分析了输出频率在稳定度和准确度方面的问题  初步提出了解决方案。  
Study on a New Time Transfer Method by Digital Satellite TV Signal Broadcasting 会议论文
2009 JOINT MEETING OF THE EUROPEAN FREQUENCY AND TIME FORUM AND THE IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, VOLS 1 AND 2, Besancon, FRANCE, APR 20-24, 2009
作者:  Guo Wei;  Hua Yu;  Song Ke-xin;  Cao Ting
Adobe PDF(445Kb)  |  收藏  |  浏览/下载：136/0  |  提交时间：2012/11/01