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[期刊论文] 作者:Wenbo Yue,Wuzong Zhou,
来源:自然科学进展(英文版) 年份:2004
Since the discovery of many types of mesoporous silicas, such as SBA-15, KIT-6, FDU-12 and SBA-16, porous crystalline transition metal oxides, such as Cr2O3, Co...
An iterative interference cancellation based frequency offset estimation method for OFDMA uplink sys
[期刊论文] 作者:Zhou En,Wang Wenbo,
来源:高技术通讯(英文版) 年份:2004
In this paper, Moose scheme is used for frequency offset estimation in OFDMA uplink systems due to that the signals from different users can be easily distingui...
[期刊论文] 作者:MA Wenbo,YUAN Min,
来源:宝钢技术研究(英文版) 年份:2004
Based on the characteristics of ferritic SUS430 heating and deformation,and combined with the features of the 1780 mm hot-rolling mill,a roughing model was intr...
[期刊论文] 作者:WANG Xunlian,SU Wenbo,
来源:科学通报(英文版) 年份:2004
A study on the relationship between biostratigraphy and sequence stratigraphy in several designated global boundary stratotypes shows that the best way may be t...
INVESTIGATION OF UPLINK RADIO RESOURCE MANAGEMENT SCHEMES FOR MULTI-SERVICES IN TDD-CDMA SYSTEMS EMP
[期刊论文] 作者:Peng Mugen,Wang Wenbo,
来源:电子科学学刊(英文版) 年份:2004
In this paper, a theoretical analysis of Time Division Duplex-Code Division Multiple Access (TDD-CDMA) uplink capacity constraint is presented when employing th...
[期刊论文] 作者:XIE Qi-lan,XIE Qi-lan,
来源:读与写(教育教学刊) 年份:2004
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[期刊论文] 作者:Liang Wenbo,莫文元,
来源:浙江中医药大学学报 年份:2004
[目的]探讨腹部手术后胃瘫发生机制、诊断及合理治疗.[方法]对2000年1月至2007年1月年问腹部手术后发生胃瘫的25例患者按手术时间和患者对治疗的选择性分为西医治疗组12例和...
[期刊论文] 作者:ZENG Qingfeng,CHEN Wenbo,HUANG,
来源:清华大学学报(英文版) 年份:2004
In the era of Internet economics, e-business has become one of the most important strategic factors for enterprise development, so theoretical systems are neede...
[期刊论文] 作者:XIE Li-juan,XIE Guang-rong,CHE,
来源:中南工业大学学报(英文版) 年份:2004
A novel method was designed to solve reinforcement learning problems with artificial potential field. Firstly a reinforcement learning problem was transferred t...
[期刊论文] 作者:Xie Dilin,
来源:合成化学 年份:2004
The infrared spectra of pure compounds of ninety thousands, poly compounds of twelve thousand, drugs of one thousand were included in the data bank. All of them...
[期刊论文] 作者:XIE Xin-ran,
来源:装备制造技术 年份:2004
针对采用加速度有线采集系统的机载式压实度仪灵活性差、布线困难的局限性,就运用无线加速度传感器对采用加速度有线采集系统的机裁式压实度仪的改造提出了方案....
[期刊论文] 作者:XIE Xiang-ming,
来源:装备制造技术 年份:2004
急回特性是平面四杆机构的一个重要特性,合理选择行程速比系数对提高机械的生产效率具有重要的意义....
[期刊论文] 作者:XIE Ying-hao,
来源:通信技术 年份:2004
符号定时与频偏估计是OFDM系统中的关键技术之一.本文分析了符号定时偏差与载波频偏对OFDM系统性能的影响,提出了一种优化的最大似然同步算法,并给出了在FPGA中的硬件实现方...
[期刊论文] 作者:XIE Wen-Fang,
来源:理论物理通讯(英文版) 年份:2004
By using the exact diagonalization method, a system of three electrons confined in a parabolic quantum dot in zero magnetic field is studied. The ground-state e...
[期刊论文] 作者:XIE Huan,
来源:海外英语 年份:2004
Love and moral are the main themes of Iris Murdoch s literary works.As the combination of the two main themes,her Eros theory plays a significant role in her wo...
Encountering Deconstructive Propensities in J.M. Coetzee’s Foe:An Anat-omization on Dualistic Patter
[期刊论文] 作者:XIE Shu-fen,
来源:海外英语(上) 年份:2004
Contextualizing his Foe (1986) in the backdrop of South African post-apartheid, Coetzee manipulates multifarious postmodern narrative ploys to purloin, rewrite...
[期刊论文] 作者:XIE Zhi-yuan,
来源:高压电器 年份:2004
10 kV馈线终端工作环境恶劣,电磁干扰严重,其运行的可靠性和抗干扰性至关重要,在对电力系统中最典型的几种干扰源的产生机理、频谱特征和耦合途径进行分析的基础上,对馈线终...
[期刊论文] 作者:XIE Ping-hui,
来源:云南地质 年份:2004
收集十几块和田玉仔料和数十块仿和田玉仔料样品,进行肉眼与镜下观察.简要总结和田玉仔料与仿和田玉仔料以及染色和田玉仔料的肉眼鉴别要领....
A Study on Differences between Kew Gardens and Pride and Prejudice in Form, Techniques and Character
[期刊论文] 作者:XIE Hua-jie,
来源:海外英语(上) 年份:2004
This paper aims to briefly summarize the major differences in form, techniques and characterization between modern fiction and conventional realistic novels by...
[期刊论文] 作者:E Xie,
来源:RESEARCH ARTICLE 年份:2004
By utilizing the China Health and Nutrition Survey (CHNS) data,this paper examines the extent of deviations in terms of horizontal equity in the field of China'...
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