An overview of limited feedback in wireless communication systems
It is now well known that employing channel adaptive signaling in wireless communication
systems can yield large improvements in almost any performance metric. Unfortunately …
systems can yield large improvements in almost any performance metric. Unfortunately …
Canonical labelling of graphs in linear average time
L Babai, L Kucera - 20th annual symposium on foundations of …, 1979 - ieeexplore.ieee.org
Canonical labelling of graphs (CL, for short) can be used, eg, to test isomorphism. We prove
that a simple vertex classification procedure results after only two refinement steps in a CL of …
that a simple vertex classification procedure results after only two refinement steps in a CL of …
[图书][B] Order statistics in wireless communications: diversity, adaptation, and scheduling in MIMO and OFDM systems
HC Yang, MS Alouini - 2011 - books.google.com
Covering fundamental principles through to practical applications, this self-contained guide
describes indispensable mathematical tools for the analysis and design of advanced …
describes indispensable mathematical tools for the analysis and design of advanced …
On the outage performance of non-orthogonal multiple access with 1-bit feedback
In this paper, the outage performance of downlink non-orthogonal multiple access (NOMA)
is investigated for the case where each user feeds back only one bit of its channel state …
is investigated for the case where each user feeds back only one bit of its channel state …
On the optimal delay growth rate of multi-hop line networks: Asymptotically delay-optimal designs and the corresponding error exponents
Multi-hop line networks have emerged as an important abstract model for modern and
increasingly dense communication networks. In addition, the growth of real-time and mission …
increasingly dense communication networks. In addition, the growth of real-time and mission …
Ergodic and outage performance of fading broadcast channels with 1-bit feedback
In this paper, the ergodic sum rate and the outage probability of a downlink single-antenna
channel with K users are analyzed in the presence of Rayleigh flat fading, where limited …
channel with K users are analyzed in the presence of Rayleigh flat fading, where limited …
Multi-user diversity with random number of users
AB Narasimhamurthy… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Multi-user diversity (MUD) is considered when the number of users in the system is random.
Average throughput of a MUD system is shown to have a completely monotone derivative …
Average throughput of a MUD system is shown to have a completely monotone derivative …
Multiuser diversity in downlink channels: When does the feedback cost outweigh the spectral efficiency benefit?
In this paper, we do a cost-benefit analysis of multiuser diversity in single antenna broadcast
channels. It is well known that the multiuser diversity can be beneficial but there is a …
channels. It is well known that the multiuser diversity can be beneficial but there is a …
Two-phase multiuser scheduling for multiantenna downlinks exploiting reduced finite-rate feedback
W Xu, C Zhao - IEEE transactions on vehicular technology, 2009 - ieeexplore.ieee.org
This paper considers a multiantenna system with an M-antenna base station and K single
antenna users, employing zero-forcing beamforming (ZFBF) and a finite-rate feedback …
antenna users, employing zero-forcing beamforming (ZFBF) and a finite-rate feedback …
Multiuser diversity in a MIMO system with opportunistic feedback
J So, JM Cioffi - IEEE transactions on vehicular technology, 2009 - ieeexplore.ieee.org
An opportunistic feedback protocol with multiple thresholds and multiple access probabilities
is proposed for multiuser diversity in multiple-input-multiple-output (MIMO) broadcast …
is proposed for multiuser diversity in multiple-input-multiple-output (MIMO) broadcast …