Dielectric materials for wireless communication / Mailadil T. Sebastian.

Format:

Book

Author/Creator:

Sebastian, M. T., 1952-

Language:

English

Subjects (All):

Dielectric resonators.

Physical Description:

1 online resource (689 p.)

Place of Publication:

Amsterdam : Elsevier, 2008.

Language Note:

English

Summary:

Microwave dielectric materials play a key role in our global society with a wide range of applications, from terrestrial and satellite communication including software radio, GPS, and DBS TV to environmental monitoring via satellite. A small ceramic component made from a dielectric material is fundamental to the operation of filters and oscillators in several microwave systems. In microwave communications, dielectric resonator filters are used to discriminate between wanted and unwanted signal frequencies in the transmitted and received signal. When the wanted frequency is extracted and d

Contents:

Front Cover; Dielectric Materials For Wireless Communication; Copyright Page; Table of Contents; Foreword; Acknowledgment; Chapter 1 Introduction; References; Chapter 2 Measurement of Microwave Dielectric Properties and Factors Affecting them; 2.1 Permittivity (εr); 2.2 Quality Factor (Q); 2.3 Measurement of Microwave Dielectric Properties; 2.3.1 Hakki and Coleman (Courtney) method; 2.3.2 TE01δ mode dielectric resonator method; 2.3.3 Measurement of quality factor by stripline excited by cavity method; 2.3.4 Whispering gallery mode resonators; 2.3.5 Split post dielectric resonator

2.3.6 Cavity perturbation method2.3.7 TM0n0 mode and re-entrant cavity method; 2.3.8 TE01n mode cavities; 2.4 Estimation of Dielectric Loss by Spectroscopic Methods; 2.5 Factors Affecting Dielectric Losses; 2.6 Correction for Porosity; 2.7 Calculation of Permittivity using Clausius Mossotti Equation; 2.8 Measurement of Temperature Coefficient of Resonant Frequency (τf); 2.9 Tuning the Resonant Frequency; References; Chapter 3 Microwave Dielectric Materials in the BaO-TiO2 System; 3.1 Introduction; 3.2 BaTi4O9; 3.2.1 Microwave dielectric properties; 3.3 BaTi5O11; 3.4 Ba2Ti9O20

3.4.1 Preparation3.4.2 Structure; 3.4.3 Properties; 3.5 BaTi4O9/Ba2Ti9O20 Composites; 3.6 Conclusion; References; Chapter 4 Zirconium Tin Titanate; 4.1 Introduction; 4.2 Preparation; 4.2.1 Solid state method; 4.2.2 Wet chemical methods; 4.3 Crystal Structure and Phase Transformation; 4.4 Microwave Dielectric Properties; 4.5 Conclusion; References; Chapter 5 Pseudo-Tungsten Bronze-Type Dielectric Materials; 5.1 Introduction; 5.2 Crystal Structure; 5.3 Preparation of Ba6-3xLn8+2xTi18O54; 5.4 Dielectric Properties; 5.4.1 Effect of dopants; 5.4.2 Substitution for Ba; 5.4.3 Substitution for Ti

Notes:

Description based upon print version of record.

Includes bibliographical references and index.

ISBN:

1-281-70920-4

9786611709204

0-08-056050-4

OCLC:

476217284