Abstract | ||
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In slotted random access of many nodes, multi-user detection (MUD) can be applied in order to handle collisions. One novel PHY layer approach for jointly detecting activity and data in such a setting is Compressed Sensing based Multi- User Detection (CS-MUD). In this paper, we first summarize previous investigations on CS-MUD and subsequently propose two novel solutions for problems which have not yet been fully addressed: Firstly, we improve on previous results, by introducing a new approach which incorporates the channel decoder into the Compressed Sensing (CS) detector. Secondly, we analyze the resource efficiency of CS-MUD by adapting phase diagrams known from CS literature to the application of sporadic communication. |
Year | DOI | Venue |
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2015 | 10.1109/TCOMM.2015.2424414 | Communications, IEEE Transactions |
Keywords | Field | DocType |
compressed sensing,channel coding,reliability,physical layer,decoding,phase diagrams,detectors | Computer science,Multiuser detection,Communication channel,Electronic engineering,Physical layer,Channel decoder,Decoding methods,Detector,Compressed sensing,Random access | Journal |
Volume | Issue | ISSN |
PP | 99 | 0090-6778 |
Citations | PageRank | References |
12 | 0.58 | 21 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Henning F. Schepker | 1 | 87 | 7.03 |
Carsten Bockelmann | 2 | 279 | 24.67 |
Armin Dekorsy | 3 | 513 | 57.91 |