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Multiple Access Channels with Arbitrarily Correlated Sources
Multiple Access Channels Arbitrarily Correlated Sources
2015/8/12
Let {(q, r$)}#L* be a source of independealt identicauy distributed (i.i.d.) disc&e random variables with joint probability mass function p(u,o) and common part w-f(u)=g(u) in the sense of Witsenbawn,...
On the Capacity of Memoryless Finite-State Multiple-Access Channels with Asymmetric State Information at the Encoders
multiple-access channe
2011/1/19
A single-letter characterization is provided for the capacity region of finite-state multiple-access channels,when the channel state process is an independent and identically distributed sequence.
Multiple-access Network Information-flow and Correction Codes
Multiple-access Network Information-flow Correction Codes
2011/1/17
This work considers the multiple-access multicast error-correction scenario over a packetized network with z malicious edge adversaries.
Delay Constrained Utility Maximization in Multihop Random Access Networks
Delay Constrained Utility Maximization Multihop Random Access Networks
2010/11/24
Multi-hop random access networks have received much attention due to their distributed nature which facilitates deploying many new applications over the sensor and computer networks. Recently, utilit...
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...
Optimal Utility-Energy tradeoff in Delay Constrained Random Access Networks
Optimal Utility-Energy tradeoff Delay Constrained Random Access Networks
2010/11/24
Rate, energy and delay are three main parameters of interest in ad-hoc networks. In this paper, we discuss the problem of maximizing network utility and minimizing energy consumption while satisfying...
State-Based Random Access: A Cross-Layer Approach
State-Based Random Access Cross-Layer Approach
2010/11/24
In this paper, we propose novel state-based algorithms which dynamically control the random access network based on its current state such as channel states of wireless links and backlog states of th...
Distributed Detection over Gaussian Multiple Access Channels with Constant Modulus Signaling
Gaussian Multiple Access Channels Constant Modulus Signaling
2010/11/19
A distributed detection scheme where the sensors transmit with constant modulus signals over a Gaussian multiple access channel is considered. The deflection coefficient of the proposed scheme is sho...
In this paper, we consider a Gaussian multiple access channel with multiple independent additive white Gaussian interferences. Each interference is known to exactly one transmitter non-causally. The ...
On the Capacity of Multiple-Access-Z-Interference Channels
Capacity Multiple-Access-Z-Interference Channels
2010/11/11
The capacity of a network in which a multiple access channel (MAC) generates interference to a singleuser channel is studied. An achievable rate region based on superposition coding and joint decodin...
Transmission Strategies in Multiple Access Fading Channels with Statistical QoS Constraints
Transmission Strategies Multiple Access Fading Channels Statistical QoS Constraints
2010/12/8
Effective capacity, which provides the maximum constant arrival rate that a given service process can support while satisfying statistical delay constraints, is analyzed in a multiuser scenario. In pa...
Multiple Access Channels with Cooperative Encoders and Channel State Information
Multiple Access Channels Cooperative Encoders Channel State Information
2010/12/14
The two-user Multiple Access Channel (MAC) with cooperative encoders and Channel State Information (CSI) is considered where two different scenarios are investigated: A twouser
MAC with common messag...
Throughput-Optimal Random Access with Order-Optimal Delay
Throughput-Optimal Random Access Order-Optimal Delay
2010/12/14
In this paper, we consider CSMA policies for scheduling of multihop wireless networks with one-hop traffic.The main contribution of this paper is to propose Unlocking CSMA (U-CSMA) policy that enables...
Distributed Interference Cancellation in Multiple Access Channel with Transmitter Cooperation
Distributed Interference Cancellation Multiple Access Channel Transmitter Cooperation
2010/12/9
We consider a two-user Gaussian multiple access channel with two independent additive white Gaussian interferences.Each interference is known to exactly one transmitter non-causally.
On Repetition Protocols and Power Control for Multiple Access Block-Fading Channels
Repetition Protocols Power Control Multiple Access Block-Fading Channels
2010/12/10
In this paper we study the long-term throughput performance of repetition protocols coupled with power control for multiple access block-fading channels.