Zobrazeno 1 - 10
of 425
pro vyhledávání: '"Amir Leshem"'
Autor:
Kobi Cohen, Amir Leshem
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract The Corona virus disease has significantly affected lives of people around the world. Existing quarantine policies led to large-scale lock-downs because of the slow tracking of the infection paths, and indeed we see new waves of the disease.
Externí odkaz:
https://doaj.org/article/963f24efea7d48d6837d3e070898c687
Autor:
Amir Leshem, Li-on Raviv
Publikováno v:
IEEE Communications Letters. 27:248-252
Cellular networks provide communication for different applications. Some applications have strict and very short latency requirements, while others require high bandwidth with varying priorities. The challenge of satisfying the requirements grows in
Publikováno v:
IEEE Transactions on Communications. 70:3526-3541
Publikováno v:
DSW
This paper describes a distributed statistical estimation problem, corresponding to a network of agents. The network may be vulnerable to data injection attacks, in which attackers control legitimate nodes in the network and use them to inject false
Autor:
Wenbo Wang, Amir Leshem
Publikováno v:
IEEE Transactions on Signal Processing. 70:3193-3205
Network management is a fundamental ingredient for efficient operation of wireless networks. With increasing bandwidth, number of antennas and number of users, the amount of information required for network management increases significantly. Therefo
Autor:
Wenbo Wang, Amir Leshem
Publikováno v:
2022 IEEE 12th Sensor Array and Multichannel Signal Processing Workshop (SAM).
Autor:
Li-on Raviv, Amir Leshem
Publikováno v:
Future Internet, Vol 11, Iss 8, p 172 (2019)
The spectral efficiency of wireless networks can be significantly improved by exploiting spatial multiplexing techniques known as multi-user MIMO. These techniques enable the allocation of multiple users to the same time-frequency block, thus reducin
Externí odkaz:
https://doaj.org/article/e38a6c329b374465ad6e764f0b3b63f2
Autor:
Ilai Bistritz, Amir Leshem
Publikováno v:
Mathematics of Operations Research. 46:159-178
We consider an N-player multi-armed bandit game where each player chooses one out of M arms for T turns. Each player has different expected rewards for the arms, and the instantaneous rewards are independent and identically distributed or Markovian.
Publikováno v:
IEEE Transactions on Signal Processing. 69:1108-1123
In this paper we present a model for the hidden Markovian bandit problem with linear rewards. As opposed to current work on Markovian bandits, we do not assume that the state is known to the decision maker before making the decision. Furthermore, we
Autor:
Uri Erez, Amir Leshem
Publikováno v:
IEEE Transactions on Signal Processing. 69:1874-1884
It is shown that, in a line-of-sight setting, a receiver equipped with two antennas may approximately null an arbitrary large number of spatial directions to any desired degree, while maintaining the interference-free signal-to-noise ratio, by judici