Results 21 to 30 of about 3,507,722 (308)
This paper investigates the cooperative anti-jamming distributed channel selection problem in UAV communication networks. Considering the existence of malicious jamming and co-channel interference, we design an interference-aware cooperative anti-jamming
Yifan Xu +5 more
doaj +1 more source
Channel aided interference alignment [PDF]
Interference alignment (IA) techniques mostly attain their degrees of freedom benefits as the number of channel extensions tends to infinity. Intuitively, the more interfering signals that need to be aligned, the larger the number of dimensions needed to align them. This requirement poses a major challenge for IA in practical systems.
Zainalabedin Samadi +2 more
openaire +2 more sources
A layered caching architecture for the interference channel [PDF]
Recent work has studied the benefits of caching in the interference channel, particularly by placing caches at the transmitters. In this paper, we study the two-user Gaussian interference channel in which caches are placed at both the transmitters and ...
Jad Hachem, Urs Niesen, S. Diggavi
semanticscholar +1 more source
Opportunistic interference alignment in MIMO interference channels [PDF]
We present two interference alignment techniques such that an opportunistic point-to-point multiple input multiple output (MIMO) link can reuse, without generating any additional interference, the same frequency band of a similar pre-existing primary link. In this scenario, we exploit the fact that under power constraints, although each radio maximizes
Perlaza, Samir M. +3 more
openaire +3 more sources
Interference of Quantum Channels [PDF]
4 pages, 5 figures, REVTeX 4, typographical corrections and added ...
openaire +5 more sources
Interference channels with strong secrecy [PDF]
It is known that given the real sum of two independent uniformly distributed lattice points from the same nested lattice codebook, the eavesdropper can obtain at most 1 bit of information per channel regarding the value of one of the lattice points.
Xiang He 0001, Aylin Yener
openaire +2 more sources
Topological Interference Management for Wireless Networks
Topological interference management (TIM) is considered under the condition that only topology-related information is available at the transmitters, but no accurate channel state information is fed back to them, which is capable of significantly reducing
Wei Liu +3 more
doaj +1 more source
Interference channel with intermittent feedback [PDF]
We investigate how to exploit intermittent feedback for interference management. Focusing on the two-user linear deterministic interference channel, we completely characterize the capacity region. We find that the characterization only depends on the forward channel parameters and the marginal probability distribution of each feedback link.
Karakus C., Wang I.-H., Diggavi S.
openaire +2 more sources
On the capacity of MIMO interference channels [PDF]
The capacity region of a multiple-input-multiple-output interference channel (MIMO IC) where the channel matrices are square and invertible is studied. The capacity region for strong interference is established where the definition of strong interference parallels that of scalar channels.
Xiaohu Shang +3 more
openaire +2 more sources
The storage of frequently requested multimedia content at small-cell base stations (BSs) can reduce the load of macro-BSs without relying on high-speed backhaul links. In this work, the optimal operation of a system consisting of a cache-aided small-cell
Seyyed Mohammadreza Azimi +2 more
doaj +1 more source

