PROJECT BACKGROUND OBJECTIVES THESIS ORGANIZATION INTRODUCTION WIRELESS MESH NETWORK ELECTROMAGNETIC TRAFFIC FLOW IN WIRELESS PERFORMANCE ANALYSIS SUMMARY RSSI MEASUREMENT METHOD INTRODUCTION MEASURE NON-STREAMING MEASURE STREAMING SUMMARY

TABLE OF CONTENTS CHAPTER TITLE PAGE TAJUK PROJEK ii PROJECT TITLE iii REPORT VERIFICATION STATUS FORM iv PENGISYTIHARAAN v DECLARATION vi PENGISYTIHARAAN PENYELIA vii SUPERVISOR DECLARATION viii PENGHARGAAN ix ACKNOLEDGEMENT x ABSTRAK xi ABSTRACT xiii TABLE OF CONTENTS xiv LIST OF TABLES xvii LIST OF FIGURES xviii LIST OF TERMS xix 1 INTRODUCTION

1.1 PROJECT BACKGROUND

1 1.2 PROBLEM STATEMENT 2

1.3 OBJECTIVES

3 1.4 CONTRIBUTION 3

1.5 THESIS ORGANIZATION

4 2 LITERATURE REVIEW

2.1 INTRODUCTION

5 2.2 WIRELESS LAN 5

2.2.1 TECHNOLOGY

5 2.2.2 ARCHITECTURE AND TECHNOLOGY 7

2.3 WIRELESS MESH NETWORK

9 2.3.1 TECHNOLOGY 9

2.3.2 ARCHITECTURE AND

TOPOLOGY 10

2.4 ELECTROMAGNETIC

INTERFERENCES EMI 12

2.4.1 SOURCE OF CO-CHANNEL

INTERFERENCES CCI 12

2.4.2 SOURCE OF ADJACENT

CHANNEL INTERFERENCES ACI 12

2.4.3 CCI ACI in WLAN

13 2.4.4 CCI ACI in WMN 14

2.5 TRAFFIC FLOW IN WIRELESS

NETWORK 14

2.5.1 NON-STREAMING TRAFFIC

14 2.5.2 STREAMING TRAFFIC 14

2.6 PERFORMANCE ANALYSIS

PARAMETER 15

2.6.1 RECEIVED POWER, Pr

15 2.6.2 THROUGHPUT GOODPUT 17

2.7 SUMMARY

18 3 RESEARCH METHODOLOGY

3.0 INTRODUCTION

19 3.1 EXPERIMENTAL SETUP 19

3.1.1 MEASUREMENT TESTBED

19 3.1.2 HARDWARE AND SOFTWARE 20

3.1.3 FLASHING ROUTER

23 3.1.4 IP MAC CONFIGURATION 24

3.2 RSSI MEASUREMENT METHOD

25 3.3 THROUGHPUT MEASUREMENT METHOD 27

3.3.1 NON-STREAMING

PROTOCOLS 27

3.3.2 STREAMING PROTOCOLS

27 3.4 SUMMARY 27 4 PERFORMANCE ANALYSIS

4.1 INTRODUCTION

28 4.2 MEASURE AVERAGE RSSI 29

4.3 MEASURE NON-STREAMING

THROUGHPUT 33

4.4 MEASURE STREAMING

THROUGHPUT 40

4.5 SUMMARY

44 5 CONCLUSION and FUTURE WORK 45 REFERENCES 46 LIST OF TABLES NUMBER TITLE PAGE Table 2.1 Transmission Power and Gain used in Transmitter and Receiver 16 Table 3.1 Wireless equipment used in WMN and WLAN network performance measurement. 21 Table 3.2 Laptop specification s used in WMN and WLAN network performance measurement. 22 Table 3.3 IP and MAC Address Assignment 24 LIST OF FIGURES NUMBER TITLE PAGE Figure 2.1 Infrastructure Wireless LAN Architecture 7 Figure 2.2 Ad-hoc WLAN architecture 8 Figure 2.3 Mesh Architecture 10 Figure 2.4 Mesh Topology 11 Figure 2.5 ACI Figure 13 Figure 3.1 Testbed Configuration 20 Figure 3.2 MAC Address Assignment 24 Figure 3.3 WMN Configuration 25 Figure 3.4 WLAN Configuration 26 Figure 4.1 RSSI for Router 1.3 29 Figure 4.2 RSSI for Router 1.4 30 Figure 4.3 RSSI for Router 1.5 31 Figure 4.4 RSSI for Router 1.6 32 Figure 4.5 Non Streaming Throughputs Router 1.3 33 Figure 4.6 Non Streaming Throughputs Router 1.4 35 Figure 4.7 Non Streaming Throughputs Router 1.5 37 Figure 4.8 Non Streaming Throughputs Router 1.6 38 Figure 4.9 Streaming Throughputs Router 1.3 40 Figure 4.10 Streaming Throughputs Router 1.4 41 Figure 4.11 Streaming Throughputs Router 1.5 42 Figure 4.12 Streaming Throughputs Router 1.6 43 LIST OF TERMS WLAN Wireless Local Area Network WMN Wireless Mesh Network CCI Co-Channel Interferences ACI Adjacent Channel Interferences TCP Transmissions Control Protocol UDP User Datagram Protocol EMI Electromagnetic Interferences AP Access Point Chapter 1 Introduction

1.1 Project Background