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Printed mimo antenna engineering
Sharawi, Mohammad S.
اطلاعات کتابشناختی
Printed mimo antenna engineering
Author :
Sharawi, Mohammad S.
Publisher :
Artech House,
Pub. Year :
2014
Subjects :
MIMO systems. Antennas (Electronics)
Call Number :
TK 5103 .4836 .S43 2014
جستجو در محتوا
ترتيب
شماره صفحه
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فهرست مطالب
Printed MIMO Antenna Engineering
(2)
Contents
(8)
Preface
(12)
Acknowledgments
(16)
1 Introduction
(18)
1.1 Wireless Technology Evolution
(18)
1.2 Multiple-Input-Multiple-Output Technology
(22)
1.3 Market Forecasts
(25)
1.4 Conclusions
(25)
References
(26)
2 Antenna Fundamentals
(28)
2.1 Radiation Mechanism
(28)
2.2 Single Antenna Parameters
(32)
2.2.1 Resonance
(32)
2.2.2 Radiation Patterns
(35)
2.2.3 Directivity
(35)
2.2.4 Efficiency
(36)
2.2.5 Gain
(38)
2.2.6 Polarization
(38)
2.3 MIMO Antenna Parameters
(40)
2.3.1 Total Active Reflection Coefficient
(40)
2.3.2 Isolation
(42)
2.3.3 Correlation Coefficient
(42)
2.3.4 Mean Effective Gain
(44)
2.3.5 Diversity Gain
(47)
2.3.6 Branch Power Ratio
(49)
2.3.7 System Capacity
(49)
2.4 Printed Antenna Types
(53)
2.4.1 Printed Dipole Antennas
(54)
2.4.2 Printed Monopole Antennas
(59)
2.4.3 Printed Loop Antennas
(59)
2.4.4 Printed Patch Antennas
(63)
2.4.5 Printed Inverted-F Antenna
(70)
2.4.6 Other Printed Antenna Structures
(74)
2.5 Antenna Integration Effects
(75)
2.5.1 Effect of PCB Ground Plane
(75)
2.5.2 Effect of Mobile Terminal Casing
(77)
2.5.3 Effect of the Presence of User’s Hand and Head
(77)
2.6 Antenna Arrays
(80)
2.7 Conclusions
(86)
References
(86)
3 Electrically Small Printed Antennas
(94)
3.1 Features of Electrically Small Antennas
(94)
3.1.1 The Quality Factor (Q)
(95)
3.1.2 Maximum Gain (Gmax)
(99)
3.1.3 Efficiency
(101)
3.1.4 Radiation Patterns
(102)
3.2 ESA Examples
(102)
3.2.1 Meander Line ESAs
(102)
3.2.2 Loop and Spiral ESAs
(106)
3.2.3 Other Printed Geometries for ESAs
(108)
3.3 Conclusions
(113)
References
(117)
4 Printed Single-Band MIMO Antenna Systems
(120)
4.1 MIMO Antennas for Access Points and General Applications
(120)
4.2 MIMO Antennas for Cellular and Smartphones
(128)
4.3 MIMO Antennas for Large PCs and Tablets
(139)
4.4 MIMO Antennas for USB Dongles
(151)
4.5 Conclusions
(157)
References
(161)
5 Multiband Printed MIMO Antenna Systems
(168)
5.1 Printed Multiband MIMO Antenna Systems for Wireless Access Points and Generic Applications
(169)
5.2 Printed Multiband MIMO Antennas for Mobile Phones
(180)
5.3 Multiband Printed MIMO Antennas for Portable Computers
(202)
5.4 Multiband MIMO Antennas for USB Dongle Applications
(208)
5.5 Design Guidelines for Multiband Printed MIMO Antennas
(213)
5.6 Conclusions
(222)
References
(224)
6 Isolation Enhancement Techniques for Printed MIMO Antenna Systems
(232)
6.1 Antenna Placement and Orientation
(233)
6.2 Decoupling Networks
(241)
6.3 Parasitic Elements
(251)
6.4 Defected Ground Structures
(260)
6.5 Neutralization Lines
(270)
6.6 Metamaterial-Based Isolation Enhancement Structures
(276)
6.7 Conclusions
(283)
References
(287)
7 MIMO Antenna Performance Measurements
(290)
7.1 Conventional Antenna Measurement Methods
(290)
7.1.1 S-Parameter Measurements
(291)
7.1.2 Antenna Radiation Pattern Measurements
(291)
7.2 MIMO Antenna Performance Measurement Technique
(294)
7.2.1 The Anechoic Chamber Multiprobe OTA Method
(295)
7.2.2 The Two-Stage OTA Method
(296)
7.2.3 Reverberation Chamber OTA Method
(298)
7.3 Remarks on MIMO OTA Testing
(300)
7.4 Conclusions
(302)
References
(302)
List Of Abbreviations
(304)
About the Author
(308)
Index
(310)