Search Results - "Sayeed, Akbar"

Beamspace MIMO for Millimeter-Wave Communications: System Architecture, Modeling, Analysis, and Measurements by Brady, John, Behdad, Nader, Sayeed, Akbar M.

“…Millimeter-wave wireless systems are emerging as a promising technology for meeting the exploding capacity requirements of wireless communication networks…”
Get full text

Wideband Beamspace Channel Estimation for Millimeter-Wave MIMO Systems Relying on Lens Antenna Arrays by Gao, Xinyu, Dai, Linglong, Zhou, Shidong, Sayeed, Akbar M., Hanzo, Lajos

“…Beamspace channel estimation is indispensable for millimeter-wave MIMO systems relying on lens antenna arrays for achieving substantially increased data rates,…”
Get full text

Compressed Channel Sensing: A New Approach to Estimating Sparse Multipath Channels by Bajwa, Waheed U., Haupt, Jarvis, Sayeed, Akbar M., Nowak, Robert

“…High-rate data communication over a multipath wireless channel often requires that the channel response be known at the receiver. Training-based methods, which…”
Get full text

An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems by Heath, Robert W., Gonzalez-Prelcic, Nuria, Rangan, Sundeep, Wonil Roh, Sayeed, Akbar M.

“…Communication at millimeter wave (mmWave) frequencies is defining a new era of wireless communication. The mmWave band offers higher bandwidth communication…”
Get full text

A Framework for Developing and Evaluating Algorithms for Estimating Multipath Propagation Parameters From Channel Sounder Measurements by Sayeed, Akbar M., Guven, Damla, Doebereiner, Michael, Semper, Sebastian, Gentile, Camillo, Bodi, Anuraag, Cheng, Zihang

“…A framework is proposed for developing and evaluating algorithms for extracting multipath propagation components (MPCs) from measurements collected by channel…”
Get full text

Sublinear Capacity Scaling Laws for Sparse MIMO Channels by Raghavan, Vasanthan, Sayeed, Akbar M

“…Recent attention on performance analysis of single-user multiple-input-multiple-output (MIMO) systems has been on understanding the impact of the spatial…”
Get full text

Exploiting Channel Diversity in Secret Key Generation From Multipath Fading Randomness by Yanpei Liu, Draper, S. C., Sayeed, A. M.

“…We design and analyze a method to extract secret keys from the randomness inherent to wireless channels. We study a channel model for a multipath wireless…”
Get full text

Deconstructing multiantenna fading channels by Sayeed, A.M.

“…Accurate and tractable channel modeling is critical to realizing the full potential of antenna arrays in wireless communications. Current approaches represent…”
Get full text

Delay-Doppler Channel Estimation in Almost Linear Complexity by Fish, Alexander, Gurevich, Shamgar, Hadani, Ronny, Sayeed, Akbar M., Schwartz, Oded

“…A fundamental task in wireless communication is channel estimation: Compute the channel parameters a signal undergoes while traveling from a transmitter to a…”
Get full text

Type-Based Decentralized Detection in Wireless Sensor Networks by Ke Liu, Sayeed, A.M.

“…Distributed detection strategies for wireless sensor networks are studied under the assumption of spatially and temporally independent and identically…”
Get full text

Transmit signal design for optimal estimation of correlated MIMO channels by Kotecha, J.H., Sayeed, A.M.

“…We address optimal estimation of correlated multiple-input multiple-output (MIMO) channels using pilot signals, assuming knowledge of the second-order channel…”
Get full text

Beamspace MIMO for high-dimensional multiuser communication at millimeter-wave frequencies by Sayeed, Akbar, Brady, John

“…Millimeter-wave (mm-wave) systems operating from 30-300GHz provide a unique opportunity for meeting the exploding capacity demands on wireless networks. In…”
Get full text

Key Generation Using External Source Excitation: Capacity, Reliability, and Secrecy Exponent by Tzu-Han Chou, Draper, S. C., Sayeed, A. M.

“…We study the fundamental limits to secret key generation from an excited distributed source (EDS). In an EDS, a pair of terminals observe dependent sources of…”
Get full text

Revisiting Non-Coherent Detection in Doubly Selective Multipath by Malloy, Matthew L., Sayeed, Akbar M.

“…We revisit the problem of non-coherent signal detection in multipath scattering by exploring the effect of bandwidth and signaling duration on detection…”
Get full text

Introduction to the Special Issue on Signal Processing for Millimeter Wave Wireless Communications by Heath, Robert W., Gonzalez-Prelcic, Nuria, Rangan, Sundeep, Roh, Wonil, Sayeed, Akbar

“…The eleven papers in this special section focus signal processing for millimeter wave (mmWave) wireless communications. These mmWave frequencies are defining a…”
Get full text

Orthogonal time-frequency signaling over doubly dispersive channels by Ke Liu, Kadous, T., Sayeed, A.M.

“…This paper develops a general framework for communication over doubly dispersive fading channels via an orthogonal short-time Fourier (STF) basis. The STF…”
Get full text

Correlated MIMO wireless channels: capacity, optimal signaling, and asymptotics by Veeravalli, V.V., Yingbin Liang, Sayeed, A.M.

“…The capacity of the multiple-input multiple-output (MIMO) wireless channel with uniform linear arrays (ULAs) of antennas at the transmitter and receiver is…”
Get full text

Semiunitary Precoding for Spatially Correlated MIMO Channels by Raghavan, V, Sayeed, A M, Veeravalli, V V

“…The focus of this paper is on spatial precoding in correlated multiantenna channels where the number of data-streams is adapted independent of the number of…”
Get full text

Ergodic capacity upper bound for dual MIMO Ricean systems: simplified derivation and asymptotic tightness by Matthaiou, M., Kopsinis, Y., Laurenson, D.I., Sayeed, A.M.

“…An analytical upper bound on the ergodic capacity of Multiple-Input Multiple-Output (MIMO) systems is deduced with the aid of a simplified approach that relies…”
Get full text

Capacity scaling and spectral efficiency in wide-band correlated MIMO channels by Ke Liu, Raghavan, V., Sayeed, A.M.

“…The dramatic linear increase in ergodic capacity with the number of antennas promised by multiple-input multiple-output (MIMO) wireless communication systems…”
Get full text