Capacity limits of MIMO channels
We provide an overview of the extensive results on the Shannon capacity of single-user and
multiuser multiple-input multiple-output (MIMO) channels. Although enormous capacity …
multiuser multiple-input multiple-output (MIMO) channels. Although enormous capacity …
On the achievable throughput of a multiantenna Gaussian broadcast channel
A Gaussian broadcast channel (GBC) with r single-antenna receivers and t antennas at the
transmitter is considered. Both transmitter and receivers have perfect knowledge of the …
transmitter is considered. Both transmitter and receivers have perfect knowledge of the …
Cross-layer design for wireless networks
S Shakkottai, TS Rappaport… - IEEE Communications …, 2003 - ieeexplore.ieee.org
As the cellular and PCS world collides with wireless LANs and Internet-based packet data,
new networking approaches will support the integration of voice and data on the composite …
new networking approaches will support the integration of voice and data on the composite …
A framework for opportunistic scheduling in wireless networks
We present a method, called opportunistic scheduling, for exploiting the time-varying nature
of the radio environment to increase the overall performance of the system under certain …
of the radio environment to increase the overall performance of the system under certain …
Wireless downlink data channels: User performance and cell dimensioning
T Bonald, A Proutiere - Proceedings of the 9th annual international …, 2003 - dl.acm.org
We consider wireless downlink data channels where the transmission power of each base
station is time-shared between a dynamic number of active users as in CDMA/HDR systems …
station is time-shared between a dynamic number of active users as in CDMA/HDR systems …
Opportunistic large arrays: Cooperative transmission in wireless multihop ad hoc networks to reach far distances
A Scaglione, YW Hong - IEEE transactions on Signal …, 2003 - ieeexplore.ieee.org
The technique we propose in this paper allows efficient flooding of a wireless network with
information from a source, which we refer to as the leader. At the same time, it permits us to …
information from a source, which we refer to as the leader. At the same time, it permits us to …
QoS aware adaptive resource allocation techniques for fair scheduling in OFDMA based broadband wireless access systems
A system based on orthogonal frequency division multiple access (OFDMA) has been
developed to deliver mobile broadband data service at data rates comparable to those of …
developed to deliver mobile broadband data service at data rates comparable to those of …
Exploiting multiuser diversity for medium access control in wireless networks
X Qin, R Berry - IEEE INFOCOM 2003. Twenty-second Annual …, 2003 - ieeexplore.ieee.org
Multiuser diversity refers to a type of diversity present across different users in a fading
environment. This diversity can be exploited by scheduling transmissions so that users …
environment. This diversity can be exploited by scheduling transmissions so that users …
A random beamforming technique in MIMO systems exploiting multiuser diversity
A random beamforming technique for multiple-input multiple-output (MIMO) systems that
simultaneously obtains downlink multiuser diversity gain, spatial multiplexing gain and array …
simultaneously obtains downlink multiuser diversity gain, spatial multiplexing gain and array …
On the capacity of multiuser wireless channels with multiple antennas
W Rhee, JM Cioffi - IEEE Transactions on Information Theory, 2003 - ieeexplore.ieee.org
The advantages of multiuser communication, where many users are allowed to
simultaneously transmit or receive in a common bandwidth, are considered for multiple …
simultaneously transmit or receive in a common bandwidth, are considered for multiple …