Great expectations: The value of spatial diversity in wireless networks

SN Diggavi, N Al-Dhahir, A Stamoulis… - Proceedings of the …, 2004 - ieeexplore.ieee.org
The effect of spatial diversity on the throughput and reliability of wireless networks is
examined. Spatial diversity is realized through multiple independently fading …

Wireless networks with retransmission diversity access mechanisms: stable throughput and delay properties

G Dimic, ND Sidiropoulos… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Building on the concept of retransmission diversity, a class of collision resolution protocols,
NDMA (network-assisted diversity multiple access) and BNDMA (blind NDMA), has been …

Resolving collisions via incremental redundancy: Arq diversity

YH Nam, PK Gopala, H El-Gamal - IEEE INFOCOM 2007-26th …, 2007 - ieeexplore.ieee.org
A cross-layer approach is adopted for the design of finite-user symmetric random access
wireless systems. Instead of the traditional collision model, a more realistic physical layer …

PHY-MAC performance of a MIMO network-assisted multiple access scheme

M Madueno, J Vidal - IEEE 6th Workshop on Signal Processing …, 2005 - ieeexplore.ieee.org
PHY-MAC analysis of the feedback-free network-assisted diversity multiple access (FF-
NDMA) scheme is tackled in this work, for both SISO and MIMO configurations with …

Smart random channel access in OFDM systems by joint signal processing and packet scheduling

T Han, X Li - Proceedings of the 2003 IEEE International …, 2003 - ieeexplore.ieee.org
Wireless LAN and many other wireless communication systems have applied OFDM
(Orthogonal frequency division modulation) to mitigate multipath. Considering that the …

ARQ Diversity in Fading Random Access Channels

YH Nam, PK Gopala, HE Gamal - arxiv preprint cs/0610104, 2006 - arxiv.org
A cross-layer optimization approach is adopted for the design of symmetric random access
wireless systems. Instead of the traditional collision model, a more realistic physical layer …

Root-MUSIC-based methods for blind network-assisted diversity multiple access

N Akl - 2018 - repositories.lib.utexas.edu
Packet collisions in wireless networks degrade the throughput and impede the system
performance. The collided packets are typically corrupted and get discarded. Channelization …

A new random access scheme for TD-OFDMA systems

G Xuelin, T Hui, Y Ning, Z ** - IEEE International Symposium …, 2005 - ieeexplore.ieee.org
A simple and efficient random access scheme which is suitable for TD-OFDMA systems is
proposed in this paper. In the scheme, the network terminals adopt different random access …

[LIVRE][B] New signal processing in OFDM communication systems

T Han - 2005 - search.proquest.com
Wireless LAN and many other wireless communication systems have adopted OFDM
techniques to mitigate the multi-path problem. In this dissertation, we study two of the major …

[LIVRE][B] Capacity-approaching schemes for multiple access and multiuser downlink transmission in wireless networks

G Dimic - 2004 - search.proquest.com
Wireless cellular networks provide means to communicate and retrieve data with increased
flexibility. As services and content become available, consumer demand increases and …