Green Mobile Devices and Networks

Chapter 7

Energy Optimization Techniques for Wireless Sensor Networks

Sonali Chouhan

Contents

7.1 Introduction

7.2 Wireless Sensor Node and Network

7.3 Energy Models

7.3.1 Radio Energy Model

7.3.1.1 Transceiver Circuit Energy

7.3.1.2 Transmit Signal Energy

7.3.2 Processor Energy Estimation

7.4 Component-Level Energy Optimization Techniques

7.5 System-Level Energy Optimization Techniques

7.5.1 Computation Communication Energy Tradeoff

7.5.2 Dynamic Power Management

7.5.3 Dynamic Voltage–Frequency Scaling

7.5.4 Network-Level Energy Optimization

7.6 ...