MULTI-CHANNEL

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Speech Enhancement Using Multi-channel Post-Filtering with Modified Signal Presence Probability in Reverberant Environment被引量：3
《Chinese Journal of Electronics》2016年第3期512-519,共8页WANG Xiaofei GUO Yanmeng FU Qiang YAN Yonghong 
supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National High Technology Research and Development Program of China(863 Program)(No.2012AA012503);the Chinese Academy of Sciences Priority Deployment Project(No.KGZD-EW-103-2)
In this paper, a multi-channel post-filtering approach in reverberant environment based on detection and estimation scheme is presented. A modified Signal presence probability(SPP), which is in consideration of reverb...
关键词：Speech enhancement Multi-channel post-filtering Reverberation robust Signal detection 
A maximum-independent-set-based channel allocation algorithm for multi-channel wireless networks
《Journal of Southeast University(English Edition)》2015年第1期12-18,共7页余旭涛 施小翔 曾绍祥 
The National High Technology Research and Development Program of China(863 Program)(No.2013AA013601);Prospective Research Project on Future Netw orks of Jiangsu Future Netw orks Innovation Institute(No.BY2013095-1-18)
A channel allocation algorithm based on the maximum independent set is proposed to decrease network conflict and improve network performance. First, a channel allocation model is formulated and a series of the maximum...
关键词：wireless networks MULTI-CHANNEL channelaUocation maximum independent set 
Distributed Intrusion Monitoring System With Fiber Link Backup and On-Line Fault Diagnosis Functions被引量：2
《Photonic Sensors》2014年第4期354-358,共5页Jiwei XU Huijuan WU Shunkun XIAO 
The authors gratefully acknowledge the previous supports provided by the National High Technology Research and Development Program of China （863 Program, Grant No. 2007AA01Z245）, and the supports provided for this research by the Major Program （Grant No. 61290312） and Youth Foundation （Grant No. 61301275） of the National Science Foundation of China （NSFC）, and the Fundamental Research Funds for the Central Universities （Grant No. ZYGX2011 J010）. This work is also supported by Program for Changjiang Scholars and Innovative Research Team inUniversity （PCSIRT, IRTI218）, and the 111 Project （B14039）. Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author（s） and source are credited.
A novel multi-channel distributed optical fiber intrusion monitoring system with smart fiber link backup and on-line fault diagnosis functions was proposed. A 1 ~ N optical switch was intelligently controlled by a per...
关键词：MULTI-CHANNEL distributed optical fiber sensing system cable fault diagnosis auto-correlation 
Joint optimal sensing time and power allocation for multi-channel cognitive radio networks considering sensing-channel selection被引量：2
《Science China(Information Sciences)》2014年第4期130-137,共8页YU HuoGen TANG WanBin LI ShaoQian 
supported in part by High-tech R&D Program of China (863 Program) (Grant Nos. 2009AA011801, 2009AA012002);National Fundamental Research Program of China (Grant No. A1420080150);National Basic Research Program of China (973 Program) (Grant No. 2009CB320405);Nation Grand Special Science and Technology Project of China (Grant Nos. 2008ZX03005-001, 2009ZX03007-004, 2009ZX03005-002, 2009ZX03005004, 2010ZX03006-002);Foundation Project of National Key Laboratory of Science and Technology on Communications and Special Project on Broadband Wireless Access sponsored by Huawei Co., Ltd.
In this paper, we consider a multi-channel cognitive radio network （CRN） where each secondary user （SU） can only choose to sense a subset of channels. We formulate a joint optimization problem of sensing- channel ...
关键词：cognitive radio joint optimization sensing-channel selection sensing time power allocation 
Heterogeneous Vehicular Communication Architecture and Key Technologies
《ZTE Communications》2010年第4期39-44,共6页Liu Fuqiang Shan Lianhai 
funded by the National High Technology Research and Development Program of China ("863" Program) under Grant No. 2007AA01Z239;the National Science and Technology Major Projects under Grant No. 2011ZX03001-007-03
Vehicular networks have traditionally been used in specific scenarios, such as Electronic Toll Collection （ETC）. New vehicular networks, however, support communication of safety information between vehicles using se...
关键词：vehicular networks multi-channel scheduling group handover RESOURCEALLOCATION 
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