# Stochastic Model for a 4 QAM Transmission Subject to the Epidemic Interference Effect

**Authors:** Marcelo S. Alencar

PMC · DOI: 10.3390/e27060642 · Entropy · 2025-06-16

## TL;DR

This paper introduces a model to understand how sudden user surges affect 4 QAM communication systems.

## Contribution

A novel stochastic differential approach to model epidemic interference in 4 QAM systems.

## Key findings

- Rapid user increase causes non-stationary traffic in the network.
- The model captures interference effects using stochastic differential equations.

## Abstract

This article presents a stochastic model for the effect of interference caused by a sudden increase in the number of users that access a 4 QAM digital communication system. As demonstrated, the rapid increase in the number of users that access the system causes a non-stationary traffic in the network. A stochastic differential approach is used to model the epidemic interference effect.

## Full-text entities

- **Diseases:** injury to (MESH:D014947)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

12 references — full list in the complete paper: https://tomesphere.com/paper/PMC12191938/full.md

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Source: https://tomesphere.com/paper/PMC12191938