Results 161 to 170 of about 35,536 (206)
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Proceedings of the 7th ACM international symposium on Mobile ad hoc networking and computing, 2006
To date, topology control in wireless ad hoc and sensor networks--the study of how to compute from the given communication network a subgraph with certain beneficial properties .has been considered as a static problem only; the time required to actually schedule the links of a computed topology without message collision was generally ignored.
Thomas Moscibroda +2 more
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To date, topology control in wireless ad hoc and sensor networks--the study of how to compute from the given communication network a subgraph with certain beneficial properties .has been considered as a static problem only; the time required to actually schedule the links of a computed topology without message collision was generally ignored.
Thomas Moscibroda +2 more
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Femtocell SINR Performance Evaluation
2010 2nd International Conference on Evolving Internet, 2010Indoor use of mobile phones is growing. Signal penetration into buildings induces severe attenuation which leads to poor indoor mobile coverage. Thus achieving adequate indoor signal to noise and interference ratio is challenging. If operators want to stimulate 3G usage as an alternative to the competitive WIFI solution, they will have to offer better ...
Yoram Haddad, Dana Porrat
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Proceedings of the 2019 ACM Symposium on Principles of Distributed Computing, 2019
We develop randomized distributed algorithms for many of the most fundamental communication problems in the wireless SINR model, including (multi-message) broadcast, local broadcast, coloring, MIS, and aggregation. The complexity of the algorithms is optimal up to polylogarithmic preprocessing time. It shows -- contrary to expectation -- that the plain
Magnus M. Halldorsson, Tigran Tonoyan
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We develop randomized distributed algorithms for many of the most fundamental communication problems in the wireless SINR model, including (multi-message) broadcast, local broadcast, coloring, MIS, and aggregation. The complexity of the algorithms is optimal up to polylogarithmic preprocessing time. It shows -- contrary to expectation -- that the plain
Magnus M. Halldorsson, Tigran Tonoyan
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Power selection for maximizing SINR in femtocells for specified SINR in macrocell
2011 IEEE Wireless Communications and Networking Conference, 2011For wireless femtocells situated within a macrocell with a given transmitter power, we solve the problem of determining the femtocell transmitter power levels that maximize the SINR achieved in the femtocells, subject to a constraint on the minimum SINR realized in the macrocell.
K. R. Krishnan, Hanan Luss
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2021 National Conference on Communications (NCC), 2021
Spectrally efficient wireless communication systems are designed to dynamically adapt transmission rate and power by comparing the instantaneous signal to interference plus noise ratio (SINR) samples against SINR switching thresholds, which can be designed a priori using perfect knowledge of SINR distribution.
Karthik K Mohan, Suvra Sekhar Das
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Spectrally efficient wireless communication systems are designed to dynamically adapt transmission rate and power by comparing the instantaneous signal to interference plus noise ratio (SINR) samples against SINR switching thresholds, which can be designed a priori using perfect knowledge of SINR distribution.
Karthik K Mohan, Suvra Sekhar Das
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Max–Min Weighted Downlink SINR With Uplink SINR Constraints for Full-Duplex MIMO Systems
IEEE Transactions on Signal Processing, 2017zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jiang, Yunxiang +4 more
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SINR-Q-CSMA: Carrier Sense Multiple Access Based on Queue Length under SINR
2016 International Conference on Identification, Information and Knowledge in the Internet of Things (IIKI), 2016With the development of the Internet of Things (IoT), wireless sensor networks (WSNs) play a more and more important issue. Energy efficiency, one of the crucial performance indices, is always considered for design of protocols and algorithms in WSNs. In this paper, we focus on data frame transmission under SINR (signal to interference plus noise ratio)
Zhaofeng Niu +3 more
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Discrete worst-case SINR-maximization
2017 IEEE 17th International Conference on Ubiquitous Wireless Broadband (ICUWB), 2017The maximization of the signal-to-interference-and-noise ratio (SINR) is a common objective for receive beamforming in wireless communications. In this paper, two specifications on this problem are dealt with. Firstly, we consider a beamforming architecture with finite resolution phase-shifters and amplifiers, i.e., the set of feasible beamformers is ...
Johannes Israel, Andreas Fischer
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Efficient computation of effective SINR
2012 46th Annual Conference on Information Sciences and Systems (CISS), 2012In this paper we analyze the link-to-system interface for MIMO-OFDM system level simulations and propose a computationally efficient method for calculation of the effective SINR. The accuracy of the proposed fast approximation of the effective SINR is evaluated both analytically with error bound estimation and by simulated BLER performance comparison ...
Oborina, Alexandra +4 more
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2014 IEEE Wireless Communications and Networking Conference (WCNC), 2014
We propose a coordinated multicell beamformer design method based on the signal-to-interference-plus-noise ratios (SINRs) balancing technique within the context of mixed quality of services (QoS). Instead of attaining an overall balance of SINRs to all users in all cells, the proposed algorithm allows a specific subset of users in each cells to achieve
Yu Wu +2 more
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We propose a coordinated multicell beamformer design method based on the signal-to-interference-plus-noise ratios (SINRs) balancing technique within the context of mixed quality of services (QoS). Instead of attaining an overall balance of SINRs to all users in all cells, the proposed algorithm allows a specific subset of users in each cells to achieve
Yu Wu +2 more
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