Search Results - "Amuru, Saidhiraj"

Massive MIMO with Circular Antenna Array: Design, Implementation, and Validation by Bisoyi, Spandan, Muralimohan, P., Harish Kumar, D., Pavan Reddy, M., Amuru, SaiDhiraj, Kuchi, Kiran

“…Massive MIMO is a key technology for the current and next-generation cellular standards to achieve multi-fold improvements in the spectral efficiency of the…”
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Low PAPR reference signal transceiver design for 3GPP 5G NR uplink by Khan, M Sibgath Ali, Rao, Koteswara, Amuru, Saidhiraj, Kuchi, Kiran

“…Low peak-to-average-power ratio (PAPR) transmissions significantly improve the cell coverage as they enable high power transmissions without saturating the…”
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Uplink coverage enhancements for extremely large-cell sites by Reddy, M. Pavan, Rao, G. Koteswara, Kumar, D. Harish, Subhash, K., Amuru, SaiDhiraj, Kuchi, Kiran

“…In urban areas, the network operators deploy small-cell sites and install a large number of base stations to support densely populated cellular users. A…”
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Pre-DFT Multiplexing of Reference Signals and Data in DFT-s-OFDM Systems by Gudimitla, Koteswara Rao, M, Sibgath Ali Khan, Amuru, SaiDhiraj, Kuchi, Kiran

“…The current 5th Generation-New Radio (5G-NR) systems are designed to meet the demands of various applications, offering high data rates, low latency, and high…”
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On the Coverage of Cognitive mmWave Networks With Directional Sensing and Communication by Tripathi, Shuchi, Gupta, Abhishek K., Amuru, SaiDhiraj

“…Millimeter-waves' propagation characteristics create opportunities for spatio-temporal spectrum sharing in a variety of contexts, including cognitive spectrum…”
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Optimal Jamming Against Digital Modulation by Amuru, SaiDhiraj, Buehrer, R. Michael

“…Jamming attacks can significantly impact the performance of wireless communication systems, and can lead to significant overhead in terms of re-transmissions…”
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Toward Optimal Secure Distributed Storage Systems With Exact Repair by Tandon, Ravi, Amuru, SaiDhiraj, Clancy, Thomas Charles, Buehrer, Richard Michael

“…Distributed storage systems (DSSs) in the presence of an external wiretapper are considered. A DSS is parameterized by (n, k, d), in which the data are stored…”
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On Jamming Against Wireless Networks by Amuru, SaiDhiraj, Dhillon, Harpreet S., Buehrer, R. Michael

“…In this paper, we study jamming attacks against wireless networks. Specifically, we consider a network of base stations (BSs) or access points (APs) and…”
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Beam learning by Amuru, SaiDhiraj

“…Beamforming is the key enabler for wireless communications in the mmWave bands. 802.11 ad and WiGig are wireless technologies that currently use the 60 GHz…”
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AutoML Models for Wireless Signals Classification and their effectiveness against Adversarial Attacks by Durbha, Krishna Srikar, Amuru, Saidhiraj

“…In this paper, we study and compare the performance of AutoML models with state-of-the-art models on wireless signal classification and their vulnerability and…”
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Optimizing the Placement and Beamforming of RIS in Cellular Networks: A System-Level Modeling Perspective by Pavan Reddy, M., Amuru, SaiDhiraj, Kuchi, Kiran Kumar

“…In this letter, we present in detail the system-level modeling of reconfigurable intelligent surface (RIS)-assisted cellular systems by considering a…”
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A Spatially Separable Attention Mechanism for Massive MIMO CSI Feedback by Mourya, Sharan, Amuru, SaiDhiraj, Kuchi, Kiran Kumar

“…Channel State Information (CSI) Feedback plays a crucial role in achieving higher gains through beamforming. However, for a massive MIMO system, this feedback…”
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Jamming Bandits-A Novel Learning Method for Optimal Jamming by Amuru, SaiDhiraj, Tekin, Cem, der Schaar, Mihaela van, Buehrer, R. Michael

“…Can an intelligent jammer learn and adapt to unknown environments in an electronic warfare-type scenario? In this paper, we answer this question in the…”
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Spectral Temporal Graph Neural Network for Massive MIMO CSI Prediction by Mourya, Sharan, Reddy, Pavan, Amuru, SaiDhiraj, Kuchi, Kiran Kumar

“…In the realm of 5G communication systems, the accuracy of Channel State Information (CSI) prediction is vital for optimizing performance. This letter…”
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Optimal Jamming using Delayed Learning by Amuru, Saidhiraj, Buehrer, R. Michael

“…Recent advances in cognitive radios for electronic warfare create the potential for dynamic environmental conditions, which makes it difficult to rely upon…”
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A Blind Pre-Processor for Modulation Classification Applications in Frequency-Selective Non-Gaussian Channels by Amuru, SaiDhiraj, Da Silva, Claudio

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On Jammer Power Allocation Against OFDM Signals in Fading Channels by Amuru, SaiDhiraj, Buehrer, R. Michael

“…Jamming behavior in fading channels is not well understood when compared to additive white Gaussian noise channels. Specifically, it is not clear how or if a…”
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On the Phase Tracking Reference Signal (PT-RS) Design for 5G New Radio (NR) by Qi, Yinan, Hunukumbure, Mythri, Nam, Hyungju, Yoo, Hyunil, Amuru, Saidhiraj

“…The volume of mobile data traffic has been driven to an unprecedented high level due to the proliferation of smartphones/mobile devices that support a wide…”
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Low PAPR DMRS sequence Design for 5G-NR Uplink by Khan, M. Sibgath Ali, Rao, Koteswara, Amuru, Saidhiraj, Kuchi, Kiran

“…Low peak-to-average-power ratio (PAPR) transmissions significantly improve the cell coverage as they enable high power transmissions. A new modulation scheme,…”
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Design and implementation of beamformed physical downlink control channel for 4G massive MIMO systems by M., Pavan Reddy, D., Harish Kumar, Amuru, Saidhiraj, Kuchi, Kiran

“…The Full Dimension-MIMO (FD-MIMO) technology is capable of achieving huge improvements in network throughput with simultaneous connectivity of a large number…”
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