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Proceedings ArticleDOI

Performance analysis of pattern division multiple access technique in SIC and PIC receiver

TLDR
The simulation result shows, PDMA-PIC provides better performance thanPDMA-SIC, and proves that, this system provides improved gain, capacity and connectivity due to its nonorthogonal multiple access scheme.
Abstract
In recent years, there is a drastic development in the field of fifth generation technologies. The need for a network system with high reliability and diversity along with improvement in the efficiency of the spectrum has led to a new multiple access technique is called Pattern Division Multiple Access (PDMA) technique. In this paper, PDMA technique has been implemented in Successive Interference Cancellation (SIC) and Parallel Interference Cancellation (PIC) receivers. The performance of PDMA-PIC and PDMA-SIC has been analyzed. The simulation result shows, PDMA-PIC provides better performance than PDMA-SIC. It also proves that, this system provides improved gain, capacity and connectivity due to its nonorthogonal multiple access scheme.

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Citations
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Journal ArticleDOI

Investigation on Evolving Single-Carrier NOMA Into Multi-Carrier NOMA in 5G

TL;DR: This paper reveals that the NOMA techniques have evolved from single-carrier NomA (SC-NOMA) into multi- carrier NOMa (MC-N OMA), and comprehensively investigated on the basic principles, enabling schemes and evaluations of the two most promising MC-NomA techniques, namely sparse code multiple access (SCMA) and pattern division multiple access(PDMA).
Journal ArticleDOI

Energy efficient transmission in dynamic PDMA‐based systems with RF energy harvesting

TL;DR: A pattern division multiple access uplink transmission network in which users are able to harvest energy from the received radio frequency power is considered and the energy efficiency and the average total transferred data of PDMA are higher than that of PD‐NOMA.
Proceedings ArticleDOI

Comparisons on Deep Learning Methods for NOMA Scheme Classification in Cellular Downlink

TL;DR: In this paper, the authors proposed an automatic classification framework for diversified NOMA schemes based on deep learning, which can effectively determine the encoding method without prior knowledge, and showed that LSTM outperforms FC-DNN especially in low signal-to-noise region.
References
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Book

Fundamentals of Wireless Communication

TL;DR: In this paper, the authors propose a multiuser communication architecture for point-to-point wireless networks with additive Gaussian noise detection and estimation in the context of MIMO networks.
Journal ArticleDOI

Non-orthogonal multiple access for 5G: solutions, challenges, opportunities, and future research trends

TL;DR: The concept of software defined multiple access (SoDeMA) is proposed, which enables adaptive configuration of available multiple access schemes to support diverse services and applications in future 5G networks.
Journal ArticleDOI

Interleave division multiple-access

TL;DR: A semi-analytical technique is developed based on the density evolution technique to estimate the bit-error-rate (BER) of the IDMA scheme, which provides a fast and relatively accurate method to predict the performance of theIDMA scheme.
Journal ArticleDOI

Pattern Division Multiple Access—A Novel Nonorthogonal Multiple Access for Fifth-Generation Radio Networks

TL;DR: System level simulation results show that PDMA can support more simultaneous connections than that of conventional and at least improve in spectrum efficiency over orthogonal frequency division multiple access.
Proceedings ArticleDOI

Multi-User Shared Access for Internet of Things

TL;DR: A new type of non-orthogonal multiple access scheme called multi-user shared access (MUSA) is proposed to support IoT and can achieve significant gain in user overloading performance compared to orthogonal systems, while incurring much lower control overhead.
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