Combined CLT and DWT-Based ECG Feature Extractor

Temesghen Tekeste Habte, Hani Saleh, Baker Mohammad, Mohammed Ismail

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

This chapter presents an ultra-low power ECG feature extraction engine. ECG signal represents the cardiac cycle and contains key features, such as QRS complex, P-wave, and T-wave, that provide important diagnostic information about cardiovascular diseases. The ECG feature extraction is based on combined techniques of CLT and DWT. A pipelined architecture for implementing CLT is proposed. The system was fabricated using GF-65 nm technology and consumed 642 nW only when operating at a frequency of 7.5 kHz from a supply voltage of 0.6 V. Ultra-low power consumption of the SoC made it suitable for self-powered wearable devices.

Original languageBritish English
Title of host publicationAnalog Circuits and Signal Processing
PublisherSpringer
Pages27-38
Number of pages12
DOIs
StatePublished - 2019

Publication series

NameAnalog Circuits and Signal Processing
ISSN (Print)1872-082X
ISSN (Electronic)2197-1854

Keywords

  • Clock Gating
  • Feature Extraction Engine
  • Power Consumption
  • Thermal Energy Harvesting
  • Wave Delineation

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