搜索结果: 1-15 共查到“理学 Wireless Networks”相关记录17条 . 查询时间(0.093 秒)
Energy-Efficient Resource Allocation in Wireless Networks with Quality-of-Service Constraints
Energy efficiency delay quality of service game theory Nash equilibrium power and rate control admission control cross-layer design
2015/9/29
A game-theoretic model is proposed to study the cross-layer problem of joint power and rate control with quality of service (QoS) constraints in multiple-access networks. In the proposed game, each us...
A Distributed Algorithm with Linear Convergence for Maximum Lifetime Routing in Wireless Networks
Linear Convergence Lifetime Routing
2015/6/19
A wireless sensor network of nodes with limited energy is considered. The problem of computing a routing flow that maximizes the network lifetime is formulated as a linear program. We consider a conve...
Interference minimization in physical model of wireless networks
interference wireless networks graph connectivity set cover randomized rounding
2011/10/9
Abstract: Interference minimization problem in wireless sensor and ad-hoc networks is considered. That is to assign a transmission power to each node of a network such that the network is connected an...
Performance Guarantee under Longest-Queue-First Schedule in Wireless Networks
Wireless Networks Scheduling Longest Queue First Policy Stability Local Pooling Interference
2011/9/13
Abstract: Efficient link scheduling in a wireless network is challenging. Typical optimal algorithms require solving an NP-hard sub-problem. To meet the challenge, one stream of research focuses on fi...
Medium Access Control for Wireless Networks with Peer-to-Peer State Exchange
Medium Access Wireless Networks Peer-to-Peer State Exchange Information Theory
2011/8/31
Abstract: Distributed medium access control (MAC) protocols are proposed for wireless networks assuming that one-hop peers can periodically exchange a small amount of state information. Each station m...
Distributed SIR-Aware Scheduling in Large-Scale Wireless Networks
Distributed SIR-Aware Large-Scale Wireless Networks Information Theory
2011/8/31
Abstract: Opportunistic scheduling and routing can in principle greatly increase the throughput of decentralized wireless networks, but to be practical they must do so with small amounts of timely sid...
The Throughput Cost of Information-Theoretic Security in Decentralized Wireless Networks
Throughput Cost of Information-Theoretic Security Decentralized Wireless Networks
2011/2/24
This paper studies the throughput of large-scale decentralized wireless networks with informationtheoretic security constraints.
Compressed Neighbor Discovery for Wireless Networks
Compressed Neighbor Discover Wireless Networks
2011/3/2
This paper studies the problem of neighbor discovery in wireless networks, namely, each node wishes to discovery and identify the network interface address (NIA) of those nodes within a single hop.
On the Spectral Efficiency of Links with Multi-antenna Receivers in Non-homogenous Wireless Networks
Spectral Efficiency of Links Multi-antenna Receivers Non-homogenous Wireless Networks
2011/1/19
An asymptotic technique is developed to find the Signal-to-Interference-plus-Noise-Ratio (SINR) and spectral efficiency of a link with N receiver antennas in wireless networks
with non-homogeneous di...
Energy and Utility Optimization in Wireless Networks with Random Access
Wireless Networks Random Access
2010/11/24
Energy consumption is a main issue of concern in wireless networks. Energy minimization increases the time that networks’ nodes work properly without recharging or substituting batteries. Another crit...
Power Allocation Games in Wireless Networks of Multi-antenna Terminals
Wireless Networks Multi-antenna Terminals
2010/11/24
We consider wireless networks that can be modeled by multiple access channels in which all the terminals are equipped with multiple antennas. The propagation model used to account for the effects of ...
Principles of Physical Layer Security in Multiuser Wireless Networks: A Survey
Principles of Physical Layer Security Multiuser Wireless Networks
2010/11/22
This paper provides a comprehensive review of the domain of physical layer security for wireless communications. The essential premise of physical-layer security is to enable the exchange of confiden...
Joint Channel Probing and Proportional Fair Scheduling in Wireless Networks
Joint Channel Probing Proportional Fair Scheduling Wireless Networks
2010/12/6
The design of a scheduling scheme is crucial for the efficiency and user-fairness of wireless
networks. Assuming that the quality of all user channels is available to a central controller, a simple s...
An analytical model for evaluating outage and handover probability of cellular wireless networks
analytical model for evaluating outage handover probability of cellular wireless networks
2010/11/26
We consider stochastic cellular networks where base stations locations form a homogenous Poisson point process and each mobile is attached to the base station that provides the
best mean signal power...
Asymptotic Spectral Efficiency of Multi-antenna Links in Wireless Networks with Limited Tx CSI
Asymptotic Spectral Efficiency Multi-antenna Links Wireless Networks
2010/12/9
An asymptotic technique is presented for finding the spectral efficiency of multi-antenna links in wireless networks where transmitters have Channel-State-Information (CSI) corresponding to their targ...