搜索筛选:
搜索耗时0.0450秒,为你在102,277,784篇论文里面共找到 2,212,056篇文章
类      型:
[期刊论文] 作者:, 来源:Journal of Systems Engineering and Electronics 年份:2003
Due to the heavy congestion in HF bands, HF radars are restricted to operating within narrow frequency bands. To improve the system bandwidth and avoid heavy i...
[期刊论文] 作者:位寅生,刘永坦,许荣庆, 来源:系统工程与电子技术:英文版 年份:2003
Due to the heavy congestion in HF bands, HF radars are restricted to operating within narrow frequency bands. To improve the system bandwidth and avoid heavy in...
[期刊论文] 作者:ChangJiang ZhangNaitong, 来源:系统工程与电子技术:英文版 年份:2003
π/4-DQPSK modem has been chosen as the modem scheme in many mobile communication systems. A new signal processing technique of π/4-DQPSK modem based on softwa...
[期刊论文] 作者:, 来源:Journal of Systems Engineering and Electronics 年份:2003
DQPSK modem has been chosen as the modem scheme in many mobile communication systems. A new signal processing technique of π/4-DQPSK modem based on software ra...
[期刊论文] 作者:HeSide,MilosDoroslovacki,GuoZhenyu,ZhangYufeng, 来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:KebinJia,DapengYang,ShuboDun,ShiquanTao,MingyanQin, 来源:ChineseOpticsLetters 年份:2003
In this paper, a holographic storage scheme for multimedia data storage and retrieval based on the digital signal processing (DSP) is designed. A communication model for holographic storage system is obtained on the analogy of traditional communication sy...
[期刊论文] 作者:贾克斌,杨大鹏,敦书波,陶世荃,覃鸣燕, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:HeSide,GuoZhenyu,等, 来源:电子科学学刊:英文版 年份:2003
A method is presented for near-Earth spacecraft or aviation vehicle's attitude rate estimation by using relative Doppler frequency shift of the Global Posit...
[期刊论文] 作者:, 来源:Journal of Electronics(China) 年份:2003
A method is presented for near-Earth spacecraft or aviation vehicles attitude ratecstimation by using relative Doppler frequency shift of the Global Positioning System (GPS)carrier. It comprises two G...
[期刊论文] 作者:EiichiYamada,HiroakiSanjoh,Yuz, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Inaki Berenguer,Xiaodong WANG, 来源:计算机科学技术学报(英文版) 年份:2003
Rapid growth in mobile computing and other wireless multimedia services is inspiring many research and development activities on high-speed wireless communicati...
[期刊论文] 作者:MuShanxiang JiXiaoli LiMing Li, 来源:电子科学学刊:英文版 年份:2003
Linear Modulated Frequency (LMF) Costas Stepped Frequency Radar (SFR) signal is introduced. Its ambiguity function is derived and analyzed in detail and its fea...
[期刊论文] 作者:, 来源:Journal of Electronics(China) 年份:2003
Linear Modulated Frequency (LMF) Costas Stepped Frequency Radar (SFR.) signal is introduced. Its ambiguity function is derived and analyzed in detail and its f...
[期刊论文] 作者:Mu Shanxiang,Ji Xiaoli,Li Ming,Li Xingguo, 来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:KazuroKikuchi, 来源:黑龙江科技学院学报 年份:2003
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:KoSun-jun,WonJong-hoon,LeeJa-sung, 来源:武汉大学自然科学学报(英文版) 年份:2003
[期刊论文] 作者:MaShengming, 来源:分析理论与应用:英文刊 年份:2003
This is a short survey on osicllatory integral operators. We summarize the main development and man-aging techniques of the field, and give some open problems a...
[期刊论文] 作者:Joseph DeVeto, 来源:大学英语 年份:2003
从本期开始,本刊将连续刊出Joseph DeVeto关于Conversation Skills的系列文章,相信读者一定会从中获得提高英语口语水平的奥妙。 ——编者按 From this issue onwards, the...
[期刊论文] 作者:, 来源:International Journal of Plant Engineering and Management 年份:2003
For the first time, the diagnosis idea based on a correlation integral is proposed, which regards the correlation integral as a feature set. The correlation dim...
[期刊论文] 作者:ZHAOHong,XIAYong,LIANGXiao-guo, 来源:国际设备工程与管理:英文版 年份:2003
For the first time, the diagnosis idea based on a correlation integral is proposed, which regards the correlation integral as a feature set. The correlation dim...
相关搜索: