2015 Vol. 44, No. 3

An Approach to Achieving Narrower Mainlobe for MIMO Radar
LI Chao-hai, LI Ming, ZHANG Wei
2015, 44(3): 321-325. doi: 10.3969/j.issn.1001-0548.2015.03.001
Abstract:
Fast Algorithm of TDOA and FDOA Estimation for Radar Signals in LEO Dual-Satellite Location
XIONG Jin-yu, YANG Yu-xiang, XIA Chang-xiong, CHEN Jing
2015, 44(3): 326-332. doi: 10.3969/j.issn.1001-0548.2015.03.002
Abstract:
Approximate Outage Performance of LMS Systems over Two-State LMS Channel
LIAO Xi, ZHAO Dan-feng, WANG Yang
2015, 44(3): 333-338. doi: 10.3969/j.issn.1001-0548.2015.03.003
Abstract:
Joint ML Iterative Estimation of Carrier Frequency, Phase, Channel for Co-Frequency Signals
HE Xiao-shuang, QU Meng-hong, YOU Ling
2015, 44(3): 339-343. doi: 10.3969/j.issn.1001-0548.2015.03.004
Abstract:
Improved Resampling Procedure Based on Genetic Algorithm in Particle Filter
ZHANG Min, JIA Hai-tao, SHEN Zhen
2015, 44(3): 344-349. doi: 10.3969/j.issn.1001-0548.2015.03.005
Abstract:
Effectiveness Analysis of the Blanket Jamming Mode to GPS M Code Signal
MAO Hu, WU De-wei, LU Hu, BAI Meng-liang
2015, 44(3): 350-356. doi: 10.3969/j.issn.1001-0548.2015.03.006
Abstract:
An Improved Optimization Localization Algorithm in WSNs
ZHANG Ya-ming, CHENG Wei, CHEN Ke-song, SHI Hao-shan
2015, 44(3): 357-362. doi: 10.3969/j.issn.1001-0548.2015.03.007
Abstract:
Energy-Efficient Power Control Algorithm Based on Stackelberg Game in Two-Tier Femtocell Networks
FU Feng-chao, ZHANG Zhi-cai, LU Zhao-ming, WEN Xiang-ming, JING Wen-peng, LI Zheng-fu
2015, 44(3): 363-368. doi: 10.3969/j.issn.1001-0548.2015.03.008
Abstract:
Research of THz Frequency Tripler Based on 3D-EM Model of Varactor Diodes
LI Li, ZHANG Yong, ZHAO Wei, ZHONG Wei, LIU Shuang, LU Qiu-quan, XU Rui-min
2015, 44(3): 369-374. doi: 10.3969/j.issn.1001-0548.2015.03.009
Abstract:
Calculation of Secondary Electron Emission Coefficient of Al-Doped MgO Protective Layer
DENG Jiang, ZENG Bao-qing
2015, 44(3): 375-380. doi: 10.3969/j.issn.1001-0548.2015.03.010
Abstract:
Predictive Control of DC/DC Converter Based on PWA Model
FANG Wei, LIU Xiao-dong, LIU Su-cheng, LIU Yan-fei
2015, 44(3): 381-386. doi: 10.3969/j.issn.1001-0548.2015.03.011
Abstract:
Study of Nonlinear Phenomena of Peak Current Controlled Higher-Order Converter
BI Chuang, ZHOU Wei-wei, XIANG Yong, WANG Jing-mei
2015, 44(3): 387-391. doi: 10.3969/j.issn.1001-0548.2015.03.012
Abstract:
Message-Period-Based Buffer Management Algorithm for Epidemic Routing Protocol of DTN
WANG Hui-qiang, HU Hai-jing, ZHU Jin-mei, ZHANG Yu-shu
2015, 44(3): 403-409. doi: 10.3969/j.issn.1001-0548.2015.03.015
Abstract:
Detecting Inactive Users from Behavior Data Based on Weibo
LIU Jing, WANG Feng, HU Ya-hui, LI Shi-jun
2015, 44(3): 410-414. doi: 10.3969/j.issn.1001-0548.2015.03.016
Abstract:
Study on Hybrid Key Management Mechanisms of RFID System Based on PKI and CPK
ZHANG Bing, QIN Zhi-guang, WAN Guo-gen
2015, 44(3): 415-421. doi: 10.3969/j.issn.1001-0548.2015.03.017
Abstract:
A CMP Energy Consumption Estimate Model for Computer Systems
YU Jun-yang, HU Zhi-gang, ZHOU Zhou, YANG Liu
2015, 44(3): 422-427. doi: 10.3969/j.issn.1001-0548.2015.03.018
Abstract:
Crafting Verifiably Secure Architecture Through Gate Level Information Flow Analysis
HU Wei, MU De-jun, HUANG Xing-li, TAI Yu
2015, 44(3): 428-432. doi: 10.3969/j.issn.1001-0548.2015.03.019
Abstract:
Localization Algorithm in Wireless Sensor Networks Over Complex Terrains
WANG Rui-jin, HUANG Yao-dong, XU Zhi-yuan, QIN Zhi-guang
2015, 44(3): 433-438. doi: 10.3969/j.issn.1001-0548.2015.03.020
Abstract:
Random Mobile Agent Based WSN Model and Its Analysis
YANG Ting, YANG Qing, TANG Yong
2015, 44(3): 439-444. doi: 10.3969/j.issn.1001-0548.2015.03.021
Abstract:
Service Performance Evaluation of IaaS Cloud Computing Center Under Batch Arrivals
HE Huai-wen, FU Yu
2015, 44(3): 445-450. doi: 10.3969/j.issn.1001-0548.2015.03.022
Abstract:
Quality Control of the Piezoelectric Ceramic Buzzer Based on Laser Interferometer Vibration Measurement Technique
ZHAO Bin-xing, WANG Ya-fei, GAO Chun-ming, SUN Qi-ming
2015, 44(3): 451-455. doi: 10.3969/j.issn.1001-0548.2015.03.023
Abstract:
Study of Pulsed Magnetic Field Generation System for Transient Electromagnetic Test
YAN Lai-jun, GAO Chun-ming, CHEN Xiao, ZHOU Ying, QIAN Mei-xing
2015, 44(3): 456-459. doi: 10.3969/j.issn.1001-0548.2015.03.024
Abstract:
Inversion Technology of 2D NMR Relaxometry in Low Field and Its Applications
NIE Sheng-dong, ZHOU Xiao-long, WANG Yuan-jun
2015, 44(3): 460-466. doi: 10.3969/j.issn.1001-0548.2015.03.025
Abstract:
Prediction of Protein Subcellular Localization by Incorporating Sequence and Protein-Protein Interaction Features
WANG Ming-hui, GONG Yi, WANG Qiang, FENG Huan-qing, LI Ao
2015, 44(3): 467-470. doi: 10.3969/j.issn.1001-0548.2015.03.026
Abstract:
Equivalent Modeling Method for PCB’s Dynamic Property Analysis
YANG Qiang, DU Ping-an, ZHOU Yuan, YOU Dong, WANG Yong
2015, 44(3): 475-480. doi: 10.3969/j.issn.1001-0548.2015.03.028
Abstract:
A Novel Soft-Fault Modeling and Diagnosis Method in Linear Analog Circuit
GAO Xin, WANG Hou-jun, LIU Zhen
2015, 44(3): 497-402. doi: 10.3969/j.issn.1001-0548.2015.03.014
Abstract:
自动化技术
基于信息融合技术的航空电子设备故障诊断研究
YAN Tao, ZHAO Wen-jun, HU Xiu-jie, SONG Jia-you
2015, 44(3): 392-395. doi: 10.3969/j.issn.1001-0548.2015.03.013
Abstract:
提出一种基于模糊神经网络局部诊断和D-S融合决策的航空电子设备故障诊断方案。首先将设备故障特征信息进行有效组合,构建多个子模糊神经网络完成故障的局部诊断,以获得彼此独立的证据;然后应用Dempster-Shafe证据理论对各个证据进行决策融合,最后根据构建的诊断框架特点用局部诊断输出值及其正确率来获取基本概率赋值。该方案应用于某型号机载电台的仿真结果表明,经过信息融合多级处理后,诊断结论的可信度明显增加,故障识别的正确率得到有效提高。
机械电子工程
SnAgCu-nano Al钎料Anand本构关系及焊点可靠性
HAN Ji-guang, HE Cheng-wen, GUO Yong-huan, ZHANG Liang
2015, 44(3): 471-474. doi: 10.3969/j.issn.1001-0548.2015.03.027
Abstract:
研究了含纳米0.1 wt.%Al颗粒SnAgCu无铅钎料Anand本构关系,将本构关系应用于有限元模拟,分析FCBGA器件SnAgCu-nano Al焊点的应力-应变响应。结果表明,在不同的温度和应变速率的条件下,可以采用非线性数据拟合方法得到SnAgCu-nano Al钎料的Anand本构方程的9个参数值。结合Anand本构模型,采用有限元法计算焊点应力-应变,发现FCBGA器件SnAgCu-nano Al焊点应力-应变分布和焊点阵列有明显的关系,最大的应力-应变集中于拐角焊点;SnAgCu-nano Al焊点的应力-应变值明显低于SnAgCu焊点,证明纳米Al可以提高SnAgCu焊点的可靠性。