Low Power Emerging Wireless Technologies

11	Ultralow Power Techniques in Small Autonomous Implants and Sensor Nodes
Benoit Gosselin, Sébastien Roy, and Farhad Sheikh Hosseini

CONTENTS

11.1  Introduction

11.2  Microsystems for Biopotential Recording

11.2.1  Multichannel System Architectures

11.2.2  Low Power System-Level Strategies

11.2.3  Energy-Efficient Sensory Circuit Topologies

11.2.4  A Low Power Discrete-Time Neural Interfacing Front End

11.2.5  Summary

11.3  Wake-Up Radio for Wireless Sensor Networks

11.3.1  The Wake-Up Radio Concept

11.3.2  A Low Power WUR Design Based on PWM

11.3.3  PWM Modulation

11.3.4  Architecture

11.3.5  Performance

11.3.6  Summary

References

11.1  INTRODUCTION

There is growing interest in the development of autonomous small-scale devices capable ...