6,466 Hits in 3.7 sec

Timing Estimation and Resynchronization for Amplify-and-Forward Communication Systems

Xiao Li, Chengwen Xing, Yik-Chung Wu, S. C. Chan
2010 IEEE Transactions on Signal Processing  
Fig. 4 . 4 SER performance for asynchronous beamforming-based AF systems Fig. 5 . 5 SER performance for asynchronous beamforming-based AF systems with uncertainties using QPSK modulation, j1 j < 0:1forK  ...  asynchronous amplify-and-forward (AF) cooperative communication systems.  ...  His current research interests include statistical signal processing, convex optimization, multivariate statistics, combinatorial optimization, and cooperative communication systems.  ... 
doi:10.1109/tsp.2009.2039837 fatcat:347yp3ypfzcy3iqmy5ltndlwny

Modular Design of Artificial Tissue Homeostasis: Robust Control through Synthetic Cellular Heterogeneity

Miles Miller, Marc Hafner, Eduardo Sontag, Noah Davidsohn, Sairam Subramanian, Priscilla E. M. Purnick, Douglas Lauffenburger, Ron Weiss, Greg Tucker-Kellogg
2012 PLoS Computational Biology  
We design two such modules (an asynchronous genetic oscillator and a signaling throttle mechanism), demonstrate their capacity for enhancing robust control, and provide guidance for experimental implementation  ...  We employ theoretical analysis and computational simulations of multicellular reaction/diffusion models to design and understand system behavior, and find that certain features often associated with robustness  ...  Herschel Rabitz (Princeton University) for helpful discussions. Author Contributions  ... 
doi:10.1371/journal.pcbi.1002579 pmid:22829755 pmcid:PMC3400602 fatcat:cuduusgw2fgv5fx4tsx6vi2pza

A GALS pipeline DES architecture to increase robustness against DPA and DEMA attacks

Rafael Iankowski Soares, Ney Laert Vilar Calazans, Victor Lomné, Amine Dehbaoui, Philippe Maurine, Lionel Torres
2010 Proceedings of the 23rd symposium on Integrated circuits and system design - SBCCI '10  
It was partially supported by CNPq (under grants PNM 140044/2008-6 and 309255/2008-2), by the CAPES/COFECUB (French-Brazilian Cooperation) under grant no.  ...  A module in a GALS system encapsulates a locally synchronous island within asynchronous interfaces. These interfaces provide mechanisms that govern the communication between GALS modules.  ...  For the first time, robustness is sought by replicating the structure of elementary modules in cryptographic algorithms in asynchronously communicating pipeline stages, which are supplied with self-varying  ... 
doi:10.1145/1854153.1854183 dblp:conf/sbcci/SoaresCLDMT10 fatcat:uowffpjrs5fnbbeo7gfin74bhe

Table of contents

2019 IEEE Transactions on Communications  
Yılmaz 4825 An M-Ary Orthogonal Multilevel Differential Chaos Shift Keying System With Code Index Modulation ............. ..............................................................................  ...  Caire 4765 Asynchronous Reception Effects on Distributed Massive MIMO-OFDM System .................. H. Yan and I.-T.  ... 
doi:10.1109/tcomm.2019.2925514 fatcat:uo3yjfkpffgilifv46q7qpgswa

Time to timestamp: opportunistic cooperative localization from reception time measurements [article]

Fabio Ricciato
2014 arXiv   pre-print
In this contribution we present the fundamental principles of the proposed approach and discuss the system-level aspects that make it particularly appealing and timely for Cooperative ITS applications,  ...  The envisioned scheme couples the idea of cooperative GNSS augmentation with recent pioneering work in the field of time-based localization in asynchronous networks.  ...  approaches for time--based localization in asynchronous networks.  ... 
arXiv:1408.0474v1 fatcat:nb4y5ads2nhhxgk2l3gm3s6tba

Table of contents

2021 IEEE Transactions on Wireless Communications  
Towards High-Data-Rate Noncoherent Chaotic Communication: A Multiple-Mode Differential Chaos Shift Keying System ......................................................  ...  Vincent Poor Learning-Based Robust Resource Allocation for Ultra-Reliable V2X Communications .................................... ...........................................  ... 
doi:10.1109/twc.2021.3094369 fatcat:5vtsl4bynjeczccctefkwlzoiq

An asynchronous dual switch envelope tracking supply modulator with 86% efficiency

Dong Chen, Chenxi Zhao, Yitong Xiong, Yunqiu Wu, Yongling Ban, Ying Liu, Huihua Liu, Kai Kang
2018 IEICE Electronics Express  
An asynchronous dual-switch hybrid envelope tracking (ET) supply modulator is proposed in this paper.  ...  A highly reliable control circuit is presented to make the SAs work asynchronously.  ...  In this paper, an asynchronous dual-switch structure supply modulator is proposed. The proposed structure simplifies the cooperation of the two SAs and reduces the current supplied by the LA.  ... 
doi:10.1587/elex.15.20180206 fatcat:mp76qu2fezfizf4la4x6ktrgcm

Parallel Image Processing Concepts

Sukhbeer Singh, Sarbjeet Singh, Sukhvinder Singh, Mandeep Kour
2011 International journal of computer and communication technology  
This technique is quite interactive especially when developing parallel program, as this requires little efforts for finding a suitable distribution of program module and data.  ...  distributed system.  ...  modules running on a distributed system and cooperating to solve common problems [11] .  ... 
doi:10.47893/ijcct.2011.1069 fatcat:zxcuc4g3nrejlis3p2qrkrpr54

Coherent Versus Non-Coherent Decode-and-Forward Relaying Aided Cooperative Space-Time Shift Keying

Shinya Sugiura, Sheng Chen, Harald Haas, Peter M. Grant, Lajos Hanzo
2011 IEEE Transactions on Communications  
Moreover, we also propose a Differentially-encoded cooperative STSK (DSTSK) arrangement, which dispenses with CSI estimation at any of the nodes, while retaining the fundamental benefits of the cooperative  ...  the source-destination and relaydestination links, using a low-complexity single-stream-based Maximum Likelihood (ML) detector, which is an explicit benefit of our Inter-Element Interference (IEI)-free system  ...  In the database of the world's most highly cited researchers in various disciplines, compiled by the Institute for Scientific Information (ISI) of the USA, Prof.  ... 
doi:10.1109/tcomm.2011.042111.100536 fatcat:dr3sszfkavhrpa4bklv6sir2k4

Experimental Testbed for Large Multirobot Teams

Nathan Michael, Jonathan Fink, Vijay Kumar
2008 IEEE robotics & automation magazine  
Over the last two years, we have developed an experimental testbed to support research in multirobot systems with the goal of making it easy for users to model, design, benchmark, and validate algorithms  ...  In this article, we describe our approach to the design of a large-scale multirobot system for the experimental verification and validation of a variety of distributed robotic applications in an indoor  ...  Keywords Multirobot systems, experimental robotics, decentralized control, formation control, cooperative manipulation. The Scarab serves as the standard platform for multirobot experimentation.  ... 
doi:10.1109/m-ra.2007.914924 fatcat:rot242led5goddiywvpgujiwdq

V2X-ViT: Vehicle-to-Everything Cooperative Perception with Vision Transformer [article]

Runsheng Xu, Hao Xiang, Zhengzhong Tu, Xin Xia, Ming-Hsuan Yang, Jiaqi Ma
2022 arXiv   pre-print
We present a robust cooperative perception framework with V2X communication using a novel vision Transformer.  ...  These key modules are designed in a unified Transformer architecture to handle common V2X challenges, including asynchronous information sharing, pose errors, and heterogeneity of V2X components.  ...  The time delay is set to 100 ms for all the evaluated models to have a fair comparison of their robustness against asynchronous message propagation. Evaluation metrics.  ... 
arXiv:2203.10638v1 fatcat:xxrr72mc6jb7vp6pqxdsexmd2u

Novel techniques for optical performance monitoring in optical systems

Chun-Kit Chan, Yuen-Ching Ku, Lian-Kuan Chen, Yong Hyub Won, Gee-Kung Chang, Ken-ichi Sato, Jian Wu
2006 Network Architectures, Management, and Applications IV  
For example, for proper generation of return-to-zero differential phase shift keying (RZ-DPSK) signal, the pulse carver and the data modulator has to be well aligned.  ...  It is essential for proper operation of an optical system.  ... 
doi:10.1117/12.688060 fatcat:m2aa6kz6ujhgpcyooyqvgsij3e

Neural fate decisions mediated by trans-activation and cis-inhibition in Notch signaling

Ruiqi Wang, Kaihui Liu, Luonan Chen, Kazuyuki Aihara
2011 Computer applications in the biosciences : CABIOS  
In particular, trans-activation is essential for generation of oscillations in neural progenitors, and cisinhibition is important for the asynchrony between adjacent cells, indicating that the asynchronous  ...  Motivation: In the developing nervous system, the expression of proneural genes, i.e.  ...  In fact, for some of the parameters, e.g. β D and k 7 , the effect of perturbations is negligible, showing good robustness of the system.  ... 
doi:10.1093/bioinformatics/btr551 pmid:21994231 fatcat:53ypx4uhfbhrtcrpfabgscubdm

Evaluation on FPGA of triple rail logic robustness against DPA and DEMA

V. Lomne, P. Maurine, L. Torres, M. Robert, R. Soares, N. Calazans
2009 2009 Design, Automation & Test in Europe Conference & Exhibition  
In this context, this paper concerns the evaluation of the robustness of triple rail logic against power and electromagnetic analyses on FPGA devices.  ...  More precisely, it aims at demonstrating that the basic concepts behind triple rail logic are valid and may provide interesting design guidelines to get DPA resistant circuits which are also more robust  ...  ACKNOWLEDGMENT This work was partially supported by The ANR -ICTER Project (French National Research Agency), The International "Secure Communicating Solutions" Cluster, and the CAPES/COFECUB (French-Brazilian Cooperation  ... 
doi:10.1109/date.2009.5090744 dblp:conf/date/LomneMTRSC09 fatcat:tog5s5z3rvfrtfijokl4dy5h54

2019 Index IEEE Transactions on Systems, Man, and Cybernetics: Systems Vol. 49

2019 IEEE Transactions on Systems, Man & Cybernetics. Systems  
Cooperative Stabilization for Linear Switched Systems With Asynchronous Switching.  ...  ., +, TSMC Feb. 2019 433-443 Cooperative Stabilization for Linear Switched Systems With Asynchronous Switching.  ...  Open loop systems  ... 
doi:10.1109/tsmc.2019.2956665 fatcat:xhplbanlyne7nl7gp2pbrd62oi
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