Enhancing the performance of spread spectrum techniques in different applications [Elektronische Ressource] / von Omar Abdel-Gaber Mohamed Aly

ENHANCING THE PERFORMANCE OFSPREAD SPECTRUM TECHNIQUES INDIFFERENT APPLICATIONSDissertationzur Erlangung des akademischen GradesDoktoringenieur(Dr.Ing.)von M.Sc. Omar Abdel-Gaber Mohamed Alygeb. am 24.9.1970 in Assiut-Egyptgenehmigt durch der Fakult˜at Elektrotechnik und Informationstechnikder Otto-von-Guericke-Universit˜at MagdeburgGutachter: Prof. Dr.-Ing A. S. OmarProf. Dr.-Ing habil. Bernd MichaelisPromotionskolloquium am 07.11.2006To my parents, my wife (Amira) and my children (Adhamand Yahya).iiTable of ContentsTable of Contents iiiAcknowledgements xZusammenfassung xiAbstract xiv1 Introduction 11.1 Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . 11.2 What Does Spread Spectrum (SS) Mean? . . . . . . . . . 61.3 State of the Art . . . . . . . . . . . . . . . . . . . . . . . 82 Fundamentals of Spread Spectrum 182.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 182.2 History of the Development of SS techniques . . . . . . . 192.2.1 Radar Techniques . . . . . . . . . . . . . . . . . . 192.2.2 Communication Theory . . . . . . . . . . . . . . 202.2.3 Other Developments . . . . . . . . . . . . . . . . 202.2.4 Early SS Systems . . . . . . . . . . . . . . . . . . 202.3 General Concepts Related to SS . . . . . . . . . . . . . . 212.4 Direct Sequence Spread Spectrum (DSSS) . . . . . . . . 232.5 Ranging Using (DSSS) . . . . . . . . . . . . . . . . . . . 252.6 Generation and Characteristics of PN Sequences . . . . .