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[期刊论文] 作者:, 来源:今日中国:英文版 年份:2008
[期刊论文] 作者:安建平,夏彩杰,王爱华, 来源:北京理工大学学报:英文版 年份:2008
An improved polar exciser(IMPE)interference suppression method against broadband constant envelope binary phase shift keying(BPSK)interference is proposed.The d...
[期刊论文] 作者:, 来源:中兴通讯技术:英文版 年份:2008
To efficiently meet the increasing demands for mobile broadband, Ultra Mobile Broadband (UMB) is designed to complement 3G deployments. It is equipped with all...
[期刊论文] 作者:, 来源:Journal of Electronics(China) 年份:2008
In this paper, the design of a planar ultra-broadband sum-and-difference network is pre-sented. This network employs a novel power divider and anti-phase balun...
[期刊论文] 作者:Biao Chen,Qiong Jiang, 来源:黑龙江科技学院学报 年份:2008
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:Chai Wenwen,Zhang Xiaojuan, 来源:电子科学学刊:英文版 年份:2008
In this paper, the design of a planar ultra-broadband sum-and-difference network is pre-sented. This network employs a novel power divider and anti-phase balun...
[期刊论文] 作者:LIN Chen-Xi,ZHANG Wei,HUANG Yi-Dong,PENG Jiang-De, 来源:中国物理快报(英文版) 年份:2008
The condition of the single fundamental mode(HE11)transmission in hollow core Bragg fibres is investigated theoretically by the transfer matrix method.The influ...
[期刊论文] 作者:HAN Wei,ZHENG Wan-Guo,YUAN Peng,QIAN Lie-Jia,WANG Fang,YANG Yi-Sheng,FENG Bin,XIANG Yong,LI Ke-Yu,LI Fu-Quan, 来源:中国物理快报(英文版) 年份:2008
We predict that broadband efficient third-harmonic generation (THG) can be achieved with a frequency-doubling crystal and a novel composite KD*P triplet. The co...
[期刊论文] 作者:Yang Lei,Zhang You'ai, 来源:电子科学学刊:英文版 年份:2008
In this letter,a kind of associated synchronization algorithm which is suitable for HF(High Frequency) broadband OFDM(Orthogonal Frequency Division Multiplexing...
[期刊论文] 作者:DONG Guo-Ping,XIAO Xiu-Di,REN Jin-Jun,RUAN Jian,LIU Xiao-Feng,QIU Jian-Rong,LIN Chang-Gui,TAO Hai-Zheng,ZHAO Xiu-Jian, 来源:中国物理快报(英文版) 年份:2008
Near-infrared luminescence is observed from bismuth-doped GeS2-Ga2S3 chaicogenide glasses excited by an 808nm laser diode.The emission peak with a maximum at ab...
[期刊论文] 作者:, 来源:ZTE Communications 年份:2008
ZTE Corporation received recognition at the prestigious InfoVision Award on July17,2008,for its Metro Network Technologies...
[期刊论文] 作者:WEI Peng-Fei,LI Chuang,ZHANG Chun-Mei,WANG Jian-Liang,LENG Yu-Xin,LI Ru-Xin, 来源:中国物理快报(英文版) 年份:2008
build a compact high-conversion-efficiency and broadband tunable noncollinear optical parametric amplifier (OPA) in the infra-red (IR) pumped by a femtosecond T...
[期刊论文] 作者:马令坤,黄建国,张立杰,, 来源:Journal of Marine Science and Application 年份:2008
在一个胁腹数组在上一无人在水下车辆( UUV ),有宽带的自我产生的噪音和在频率和空间领域的有颜色的光谱性质是影响弱信号察觉的性能的主要因素,象物理降噪和活跃噪音取消一样...
[期刊论文] 作者:LI Chuang,LENG Yu-Xin,ZHANG Chun-Mei,LIANG Xiao-Yan,LI Ru-Xin,XU Zhi-Zhan, 来源:中国物理快报(英文版) 年份:2008
An ultra-broadband Ti:sapphire regenerative amplifier based on spatially dispersed amplification is demonstrated experimentally. Departing from previous reports...
[会议论文] 作者:Lei Shen,Jean-Paul Chambaret, 来源:International Conference on Ultrahigh Intensity Lasers Devel 年份:2008
[会议论文] 作者:Sheng-Yung Chen,Jian-Hung Liu,Pai-Chi Li, 来源:2008 IEEE International Ultrasonics Symposium(IUS)(2008 IEEE 年份:2008
[期刊论文] 作者:, 来源:Journal of Systems Engineering and Electronics 年份:2008
RF power amplifiers (PAs) are usually considered as memoryless devices in most existing predistortion techniques.However,in broadband communication systems,such...
[期刊论文] 作者:Jin Zhe,Song Zhihuan,He Jiamin, 来源:系统工程与电子技术:英文版 年份:2008
RF power amplifiers (PAs) are usually considered as memoryless devices in most existing predistortion techniques.However,in broadband communication systems,such...
[期刊论文] 作者:Shuqin Lou,Hong Fang,Honglei L, 来源:黑龙江科技学院学报 年份:2008
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:娄淑琴,方宏,李宏雷,郭铁英,姚磊,王立文,陈卫国,简水生,, 来源:Chinese Optics Letters 年份:2008
We propose a new structure of broadband nearly-zero flattened dispersion highly nonlinear photonic crystal fiber (PCF).Through optimizing the diameters of the f...
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