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Skip to Search Results- 1Aruma Baduge, Gayan L. A.
- 1Cui, Tao
- 1Fouladi Fard, Saeed
- 1Han, Shuangshuang
- 1Heidarpour, Ali Reza
- 1Jacobson, Kevin Robert
- 3Krzymien, Witold (Electrical and Computer Engineering)
- 2Jing, Yindi (Electrical and Computer Engineering)
- 2Schlegel, Christian (Computing Science)
- 2Tellambura, Chintha (Electrical and Computer Engineering)
- 1Ardakani, Masoud (ECE)
- 1Chintha Tellambura (Electrical and Computer Engineering)
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Compact and accurate hardware simulation of wireless channels for single and multiple antenna systems
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The accurate simulation of wireless channels is important since it permits the realistic and repeatable performance measurement of wireless systems. While software simulation is a flexible method for testing hardware models, its long-running simulation time can be prohibitive in many scenarios....
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Fall 2010
A significant challenge for fourth generation cellular systems is the reliable delivery of high speed (up to 1 gigabit per second) data to mobile or nomadic users throughout a cluttered urban environment. The wireless channel is a difficult channel over which to achieve high rate reliable...
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Fall 2011
A novel equalization scheme for signals transmitted over multipath Multiple-Input Multiple-Output (MIMO) channels, well-suited for iterative processing, is proposed in this work. This method, dubbed Extended Jointly Gaussian Approach (extended JGA), provides an interesting trade-off between...
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Fall 2012
Multiple-inputmultiple-output (MIMO) systems, characterized by multiple antenna transceivers, add a ‘space’ dimension to signal processing for wireless communication. Conventionally, the degrees of freedom (DoFs), i.e., the number of independent data streams that can be transmitted or received,...
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Fall 2012
RP-CDMA is a wireless multiple access technique that utilizes multiple spreading codes and a multiuser detector to enhance link reliability and performance. We propose a simple MAC protocol on top of the RP-CDMA Phy and apply it to the multihop ad hoc network model. In addition to a MAC, we...
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Reduced–Complexity Transmission and Reception Strategies in Coordinated Multi-cell Wireless Networks
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Interference is known as a major obstacle for the spectral efficiency increase promised by multiple-antenna techniques in cellular wireless communications. Recently, it has been shown that multi-cell coordination can mitigate interference and improve system performance dramatically. Hence, we...
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Fall 2013
We consider the scheduling problem in multiuser multiple-input multiple-output (MIMO) systems with successive zero-forcing precoding and coordinated transmit-receive processing. Focusing specifically on the problem of user and data stream scheduling, we allow variable number of data streams per...
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Fall 2013
Cooperative relay technologies are currently being researched to address the ever-increasing demand for higher data rates, extended coverage, greater mobility, and enhanced reliability. This thesis thus focuses on (1) developing new physical-layer wireless technologies for cooperative relay...
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Fall 2013
This thesis investigates detection technologies for multiple-input multiple-output (MIMO) systems and cooperative communications. The exploitation of detection methods and relay strategies to achieve near-optimal performance (measured by symbol error rate or minimum mean squared error) and...
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Spring 2013
This thesis investigated the feasibility of using the Dedicated Short Range Communication (5.9 GHz) protocol as a vehicular wireless system for transmitting elderly drivers‘ vital signs in medical emergencies. Existing vehicular communication systems, physiological monitors, and low-power...