搜索筛选:
搜索耗时1.3544秒,为你在为你在102,285,761篇论文里面共找到 23 篇相符的论文内容
发布年度:
[期刊论文] 作者：YANG Zhen,
来源：中国邮电高校学报 年份：2004
The author designs a new speech codec in this paper, which is based on ANN to carry out nonlinear prediction. This new codec synthesizes speeches with better qu...
[期刊论文] 作者：YANG Zhen,
来源：中国邮电高校学报 年份：2004
Voice over IP(VoIP) and Voice over ATM(VoA) are two research hotspots in the fields of communication technology. One of the main problems degrading the QoS in V...
Modified Distributed Medium Access Control Algorithm Based on Multi-Packets Reception in Ad Hoc Netw
[期刊论文] 作者：ZHENG Qing,YANG Zhen,
来源：中国邮电高校学报（英文版） 年份：2004
Based on the Multi-Packet Reception(MPR)capability at the physical layer and the Distributed Coordination Function(DCF)of the IEEE 802.11 MAC protocol,we propos...
[期刊论文] 作者：Yang Zhen,Zhang Hongliang,
来源：石油科学（英文版） 年份：2004
A development framework of clean energy in China is put forward based on core development strategy,technology support,and policy and laws support.In this framew...
ON USING NON-LINEAR CANONICAL CORRELATION ANALYSIS FOR VOICE CONVERSION BASED ON GAUSSIAN MIXTURE MO
[期刊论文] 作者：Jian Zhihua,Yang Zhen,
来源：电子科学学刊 年份：2004
Voice conversion algorithm aims to provide high level of similarity to the target voice with an acceptable level of quality. The main object of this paper was t...
[期刊论文] 作者：Yang Zhen,Cao Kaitian,
来源：电子科学学刊（英文版） 年份：2004
A novel cooperative sensing method is proposed in this paper.The proposed scheme adopts sensing creditability degree to characterize the impact of the distance...
[期刊论文] 作者：Tian Feng,Yang Zhen,
来源：电子科学学刊（英文版） 年份：2004
We study a spectrum sharing problem where multiple systems coexist and interfere with each other. First, an analysis is proposed for distributed spectrum sharin...
[期刊论文] 作者：LI-CHEN YANG,ZHEN ZHU,XIAO-GUA,
来源：生物医学与环境科学 年份：2004
Objective To obtain HPT protein (Hygromycin B Phosphotransferase), a kind of plantselective maker gene product expressed from E. coli and to prepare the polyclo...
[期刊论文] 作者：SHAN,Shang FAN,Zheng YANG,Zhen,
来源：有机化学 年份：2004
Some phenylhydrazone derivatives have been shown to be potentially DNA-damaging and mutagenic agents.[1] In order to investigate the relationship of the biologi...
[期刊论文] 作者：Hu Haifeng,Yang Zhen,Bao Jianm,
来源：中国通信 年份：2004
Wireless Sensor Networks (WSN) are mainly characterized by a potentially large number of distributcd sensor nodes which collectively transmit information about...
[期刊论文] 作者：YANG Zhen,GE Mao-chen,WANG Shu,
来源：矿业科学技术（英文版） 年份：2004
An embedded underground coal seam carries channel waves of low seismic velocity along a stratigraphic rock-coal-rock sequence. In a homogeneous and isotropic se...
[期刊论文] 作者：Cheng Shilun,Yang Zhen,Zhang H,
来源：电子科学学刊（英文版） 年份：2004
To regulate the transmit-power and enhance the total throughput, a novel Transmit Power Control Game (TPCG) algorithm and an adaptive Modulation TPCG (M-TPCG) a...
[期刊论文] 作者：YANG Zhen,YANG Qianyu,DENG Wan,
来源：宝钢技术研究（英文版） 年份：2004
Compared with the traditional wet-type de-dusting technology,the dry-type de-dusting technology is considered to be environmentally friendly and energy-saving.H...
[期刊论文] 作者：WANG You,TANG Xue-xi,YANG Zhen,
来源：环境科学学报（英文版） 年份：2004
We collected the diseased blades of Laminaria japonica from Yantai Sea Farm from October to December 2002, and the alginic acid decomposing bacterium on the dis...
Inverse method for the determination of elastic properties of coating layers by the surface ultrason
[期刊论文] 作者：CHANG Jun,YANG Zhen,XU Jin-qua,
来源：浙江大学学报A（英文版） 年份：2004
As the coated materials are widely applied in engineering, estimation of the elastic properties of coating layers is of great practical importance. This paper p...
Identification of four novel mutations in the HNF-1A gene in Chinese early-onset and/or multiplex di
[期刊论文] 作者：YANG Zhen,WU Song-hua,ZHENG Ta,
来源：中华医学杂志（英文版） 年份：2004
Background Mutations in the hepatocyte nuclear factor-1A gene cause the type 3 form of maturity-onset diabetes of the young (MODY3). This study was undertaken t...
COMPRESSED SPEECH SIGNAL SENSING BASED ON THE STRUCTURED BLOCK SPARSITY WITH PARTIAL KNOWLEDGE OF SU
[期刊论文] 作者：Ji Yunyun,Yang Zhen,Xu Qian,
来源：电子科学学刊（英文版） 年份：2004
Structural and statistical characteristics of signals can improve the performance of Compressed Sensing (CS).Two kinds of features of Discrete Cosine Transform...
[期刊论文] 作者：ZHANG Yang,CHEN Yang,ZHEN Ting,
来源：农业科学学报（英文版） 年份：2004
Twelve lfuorescence-labeled microsatellite markers were used to analyze the genetic diversity of 12 domestic duck breeds and 2 wild duck breeds to determine the...
Parental exposure at periconception to environmental adverse factors and early embryo loss in Tianji
[期刊论文] 作者：Hou Hai-yan,Wang Dan,Yang Zhen,
来源：生殖医学杂志 年份：2004
Objective: To study the association of environmental adverse factors with early embryo loss, and explore the possible risk factors in daily life. Methods: A que...
Impaired Arterial Elasticity Identified by Pulse Waveform Analysis is a Non- invasive Measure for Ea
[期刊论文] 作者：Tao Jun Wang Yan Yang Zhen Tu,
来源：岭南心血管病杂志：英文版 年份：2004
Objectives Endothelial dysfunction is the earliest marker for atherosclerosis and plays key role in the pathogenesis of cardiovascular diseases. The present stu...
相关搜索：
