LEADER 05122nam 22006854a 450 001 9910143560103321 005 20170810185104.0 010 $a1-280-44914-4 010 $a9786610449149 010 $a0-470-30067-1 010 $a0-470-87176-8 010 $a0-470-87175-X 035 $a(CKB)1000000000355990 035 $a(EBL)257717 035 $a(OCoLC)71434516 035 $a(SSID)ssj0000115144 035 $a(PQKBManifestationID)11138105 035 $a(PQKBTitleCode)TC0000115144 035 $a(PQKBWorkID)10006695 035 $a(PQKB)10286894 035 $a(MiAaPQ)EBC257717 035 $a(CaSebORM)9780470871744 035 $a(PPN)188220089 035 $a(EXLCZ)991000000000355990 100 $a20050914d2006 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aBroadband planar antennas$b[electronic resource] $edesign and applications /$fZhi Ning Chen and Michael Y.W. Chia 205 $a1st edition 210 $aChichester, England ;$aHoboken, NJ $cJohn Wiley & Sons$dc2006 215 $a1 online resource (259 p.) 300 $aDescription based upon print version of record. 311 $a0-470-87174-1 320 $aIncludes bibliographical references and index. 327 $aBroadband Planar Antennas; Contents; Foreword; Preface; Acknowledgements; 1 Planar Radiators; 1.1 Introduction; 1.2 Bandwidth Definitions; 1.2.1 Impedance Bandwidth; 1.2.2 Pattern Bandwidth; 1.2.3 Polarization or Axial-ratio Bandwidth; 1.2.4 Summary; 1.3 Planar Antennas; 1.3.1 Suspended Plate Antennas; 1.3.2 Bent Plate Antennas; 1.4 Overview of this Book; References; 2 Broadband Microstrip Patch Antennas; 2.1 Introduction; 2.2 Important Features of Microstrip Patch Antennas; 2.2.1 Patch Shapes; 2.2.2 Substrates; 2.2.3 Feeding Structures; 2.2.4 Example: Rectangular Microstrip Patch Antennas 327 $a2.3 Broadband Techniques2.3.1 Lowering the Q; 2.3.2 Using an Impedance Matching Network; 2.3.3 Case Study: Microstrip Patch Antenna with Impedance Matching Stub; 2.3.4 Introducing Multiple Resonances; 2.3.5 Case Study: Microstrip Patch Antenna with Stacked Elements; References; 3 Broadband Suspended Plate Antennas; 3.1 Introduction; 3.2 Techniques to Broaden Impedance Bandwidth; 3.2.1 Capacitive Load; 3.2.2 Slotted Plates; 3.2.3 Case Study: SPA with an W-shaped Slot; 3.2.4 Electromagnetic Coupling; 3.2.5 Nonplanar Plates; 3.2.6 Vertical Feed Sheet 327 $a3.3 Techniques to Enhance Radiation Performance3.3.1 Radiation Characteristics of SPAs; 3.3.2 SPA with Dual Feed Probes; 3.3.3 Case Study: Center-concaved SPA with Dual Feed Probes; 3.3.4 SPA with Half-wavelength Probe-fed Strip; 3.3.5 SPA with Probe-fed Center Slot; 3.3.6 Case Study: Center-fed SPA with Double L-shaped Probes; 3.3.7 SPA with Slots and Shorting Strips; 3.4 Arrays with Suspended Plate Elements; 3.4.1 Mutual Coupling between Two Suspended Plate Elements; 3.4.2 Reduced-size Array above Double-tiered Ground Plane; References; 4 Planar Inverted-L/F Antennas; 4.1 Introduction 327 $a4.2 The Inverted-L/F Antenna4.3 Broadband Planar Inverted-F/L Antenna; 4.3.1 Planar Inverted-F Antenna; 4.3.2 Planar Inverted-L Antenna; 4.4 Case Studies; 4.4.1 Handset Antennas; 4.4.2 Laptop Computer Antennas; References; 5 Planar Monopole Antennas and Ultra-wideband Applications; 5.1 Introduction; 5.2 Planar Monopole Antenna; 5.2.1 Planar Bi-conical Structure; 5.2.2 Planar Monopoles; 5.2.3 Roll Monopoles; 5.2.4 EMC Feeding Methods; 5.3 Planar Antennas for UWB Applications; 5.3.1 Ultra-wideband Technology; 5.3.2 Considerations for UWB Antennas and Source Pulses 327 $a5.3.3 Planar UWB Antenna and Assessment5.4 Case Studies; 5.4.1 Planar UWB Antenna Printed on a PCB; 5.4.2 Planar UWB Antenna Embedded into a Laptop Computer; 5.4.3 Planar Directional UWB Antenna; References; Index 330 $aThe increasing demand for wireless communications has revolutionised the lifestyle of today's society and one of the key components of wireless technology is antenna design. Broadband planar antennas are the newest generation of antennas boasting the attractive features required, such as broad operating bandwidth, low profile, light weight, low cost and ease of integration into arrays or Radio Frequency (RF) circuits, to make them ideal components of modern communications systems. Research into small and broadband antennas has been spurred by the rapid development of portable wireless communi 606 $aAntennas (Electronics) 606 $aMicrostrip antennas 606 $aBroadband communication systems$xEquipment and supplies 615 0$aAntennas (Electronics) 615 0$aMicrostrip antennas. 615 0$aBroadband communication systems$xEquipment and supplies. 676 $a621.3824 676 $a621.384/135 700 $aChen$b Zhi Ning$0501793 701 $aChia$b Michael Y. W$0501794 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910143560103321 996 $aBroadband planar antennas$9727687 997 $aUNINA