Search Results - "Amalladinne, Vamsi K."

Polar Coding and Random Spreading for Unsourced Multiple Access by Pradhan, Asit Kumar, Amalladinne, Vamsi K., Narayanan, Krishna R., Chamberland, Jean-Francois

“…This article presents a novel transmission scheme for the unsourced, uncoordinated Gaussian multiple access problem. The proposed scheme leverages notions from…”
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An Enhanced Decoding Algorithm for Coded Compressed Sensing with Applications to Unsourced Random Access by Amalladinne, Vamsi K, Ebert, Jamison R, Chamberland, Jean-Francois, Narayanan, Krishna R

“…Unsourced random access (URA) has emerged as a pragmatic framework for next-generation distributed sensor networks. Within URA, concatenated coding structures…”
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A Coded Compressed Sensing Scheme for Unsourced Multiple Access by Amalladinne, Vamsi K., Chamberland, Jean-Francois, Narayanan, Krishna R.

“…This article introduces a novel scheme, termed coded compressed sensing, for unsourced multiple-access communication. The proposed divide-and-conquer approach…”
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Unsourced Random Access With Coded Compressed Sensing: Integrating AMP and Belief Propagation by Amalladinne, Vamsi K., Pradhan, Asit Kumar, Rush, Cynthia, Chamberland, Jean-Francois, Narayanan, Krishna R.

“…Sparse regression codes with approximate message passing (AMP) decoding have gained much attention in recent times. The concepts underlying this coding scheme…”
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Sparse IDMA: A Joint Graph-Based Coding Scheme for Unsourced Random Access by Pradhan, Asit Kumar, Amalladinne, Vamsi K., Vem, Avinash, Narayanan, Krishna R., Chamberland, Jean-Francois

“…This article introduces a novel communication paradigm for the unsourced, uncoordinated Gaussian multiple access problem. The major components of the…”
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Coded Demixing for Unsourced Random Access by Ebert, Jamison R., Amalladinne, Vamsi K., Rini, Stefano, Chamberland, Jean-Francois, Narayanan, Krishna R.

“…Unsourced random access (URA) is a recently proposed multiple access paradigm tailored to the uplink channel of machine-type communication networks. By…”
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Asynchronous Neighbor Discovery Using Coupled Compressive Sensing by Amalladinne, Vamsi K., Narayanan, Krishna R., Chamberland, Jean-Francois, Guo, Dongning

“…The neighbor discovery paradigm finds wide application in Internet of Things networks, where the number of active devices is orders of magnitude smaller than…”
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LDPC Codes with Soft Interference Cancellation for Uncoordinated Unsourced Multiple Access by Pradhan, Asit Kumar, Amalladinne, Vamsi K., Narayanan, Krishna R., Chamberland, Jean-Francois

“…This article presents a novel enhancement to the random spreading based coding scheme developed by Pradhan et al. for the unsourced multiple access channel…”
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An Enhanced Decoding Algorithm for Coded Compressed Sensing by Amalladinne, Vamsi K., Chamberland, Jean-Francois, Narayanan, Krishna R.

“…Coded compressed sensing is an algorithmic framework tailored to sparse recovery in very large dimensional spaces. This framework is originally envisioned for…”
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A Hybrid Approach to Coded Compressed Sensing Where Coupling Takes Place Via the Outer Code by Ebert, Jamison R., Amalladinne, Vamsi K., Chamberland, Jean-Francois, Narayanan, Krishna R.

“…This article seeks to advance coded compressed sensing (CCS) as a practical scheme for unsourced random access. The CCS algorithm features a concatenated…”
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On Approximate Message Passing for Unsourced Access with Coded Compressed Sensing by Amalladinne, Vamsi K., Kumar Pradhan, Asit, Rush, Cynthia, Chamberland, Jean-Francois, Narayanan, Krishna R.

“…Sparse regression codes with approximate message passing (AMP) decoding have gained much attention in recent times. The concepts underlying this coding scheme…”
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Multi-Class Unsourced Random Access via Coded Demixing by Amalladinne, Vamsi K., Hao, Allen, Rini, Stefano, Chamberland, Jean-Francois

“…Unsourced random access (URA) is a recently proposed communication paradigm attuned to machine-driven data transfers. In the original URA formulation, all the…”
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Stochastic Binning and Coded Demixing for Unsourced Random Access by Ebert, Jamison R., Amalladinne, Vamsi K., Rini, Stefano, Chamberland, Jean-Francois, Narayanan, Krishna R.

“…Unsourced random access is a novel communication paradigm designed for handling a large number of uncoordinated users that sporadically transmit very short…”
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A Coupled Compressive Sensing Scheme for Unsourced Multiple Access by Amalladinne, Vamsi K., Vem, Avinash, Soma, Dileep Kumar, Narayanan, Krishna R., Chamberland, Jean-Francois

“…This article introduces a novel paradigm for the unsourced multiple-access communication problem. This divide-and-conquer approach leverages recent advances in…”
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Coded Compressed Sensing with Successive Cancellation List Decoding for Unsourced Random Access with Massive MIMO by Amalladinne, Vamsi K, Chamberland, Jean-Francois, Narayanan, Krishna R

“…Unsourced random access (URA) is an increasingly popular communication paradigm attuned to machine driven data transfers in \textit{Internet-of-Things} (IoT)…”
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Multi-Class Unsourced Random Access via Coded Demixing by Amalladinne, Vamsi K, Hao, Allen, Rini, Stefano, Chamberland, Jean-Francois

“…Unsourced random access (URA) is a recently proposed communication paradigm attuned to machine-driven data transfers. In the original URA formulation, all the…”
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Coded Demixing for Unsourced Random Access by Ebert, Jamison R, Amalladinne, Vamsi K, Rini, Stefano, Chamberland, Jean-Francois, Narayanan, Krishna R

“…IEEE Transactions on Signal Processing, vol. 70, pp. 2972-2984, 2022 Unsourced random access (URA) is a recently proposed multiple access paradigm tailored to…”
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An Enhanced Decoding Algorithm for Coded Compressed Sensing with Applications to Unsourced Random Access by Amalladinne, Vamsi K, Ebert, Jamison R, Chamberland, Jean-Francois, Narayanan, Krishna R

“…Unsourced random access (URA) has emerged as a pragmatic framework for next-generation distributed sensor networks. Within URA, concatenated coding structures…”
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An enhanced decoding algorithm for coded compressed sensing by Amalladinne, Vamsi K, Chamberland, Jean-Francois, Narayanan, Krishna R

“…Coded compressed sensing is an algorithmic framework tailored to sparse recovery in very large dimensional spaces. This framework is originally envisioned for…”
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LDPC Codes with Soft Interference Cancellation for Uncoordinated Unsourced Multiple Access by Pradhan, Asit Kumar, Amalladinne, Vamsi K, Narayanan, Krishna R, Chamberland, Jean-Francois

“…This article presents a novel enhancement to the random spreading based coding scheme developed by Pradhan et al.\ for the unsourced multiple access channel…”
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