A High-Speed Acoustic Echo Canceller Based on Grey Wolf Optimization and Particle Swarm Optimization Algorithms

  • 0Tecnologico de Monterrey, School of Engineering and Sciences, Calle del Puente 222, Col. Ejidos de Huipulco Tlalpan, Ciudad de Mexico 14380, Mexico.

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Summary

This summary is machine-generated.

This study introduces a novel acoustic echo canceller (AEC) system using bio-inspired Grey Wolf Optimization (GWO) and Particle Swarm Optimization (PSO) algorithms. These methods enhance convergence speed for improved performance in voice-controlled IoT devices.

Area Of Science

  • Signal Processing
  • Artificial Intelligence
  • Internet of Things (IoT)

Background

  • Acoustic echo cancellers (AECs) are vital for voice-controlled IoT devices, but their performance degrades in noisy environments.
  • Conventional adaptive filtering methods show limitations in echo noise reduction effectiveness.
  • Bio-inspired algorithms offer faster convergence rates compared to traditional gradient optimization algorithms.

Purpose Of The Study

  • To develop a high-performance AEC system for IoT applications.
  • To improve convergence speed and tracking capabilities in echo cancellation.
  • To address the challenge of echo noise in real-world acoustic environments.

Main Methods

  • Implementation of a novel AEC system.
  • Integration of Grey Wolf Optimization (GWO) and Particle Swarm Optimization (PSO) algorithms.
  • Evaluation of bio-inspired algorithms for enhanced echo noise reduction.

Main Results

  • The proposed AEC system demonstrates a higher convergence speed compared to existing solutions.
  • Improved tracking capabilities in reducing echo noise.
  • Enhanced performance in real acoustic environments.

Conclusions

  • The GWO and PSO-based AEC system offers superior performance for voice-controlled IoT devices.
  • Faster convergence leads to more effective echo noise reduction.
  • This advancement contributes to higher quality and more realistic sound in IoT applications.