LEADER 00758nam0-22002651i-450- 001 990001287590403321 035 $a000128759 035 $aFED01000128759 035 $a(Aleph)000128759FED01 035 $a000128759 100 $a20000920d1980----km-y0itay50------ba 101 0 $aeng 200 1 $aFunction theory in the unit ball of cn$fby Rudin Walter 205 $a$a 210 $aNew York [etc.]$cSpringer-Verlag$d1980 215 $aGrundlehren der Matematischen Wissenschafte n 700 1$aRudin,$bWalter$01759 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001287590403321 952 $aC-28-(241$b20069$fMA1 959 $aMA1 996 $aFunction theory in the unit ball of C'(n$9348466 997 $aUNINA DB $aING01 LEADER 06043nam 2200709 450 001 9910160669903321 005 20170125162259.0 010 $a1-62705-706-4 024 7 $a10.2200/S00749ED1V01Y201612ANT012 035 $a(CKB)3710000001022332 035 $a(MiAaPQ)EBC4789114 035 $a(CaBNVSL)swl00407062 035 $a(OCoLC)970005284 035 $a(IEEE)7833475 035 $a(MOCL)201612ANT012 035 $a(EXLCZ)993710000001022332 100 $a20170124d2017 fy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aAnalysis and design of transmitarray antennas /$fAhmed H. Abdelrahman, Fan Yang, Atef Z. Elsherbeni, Payam Nayeri 210 1$a[San Rafael, California] :$cMorgan & Claypool,$d2017. 215 $a1 online resource (177 pages) $ccolor illustrations 225 1 $aSynthesis lectures on antennas,$x1932-6084 ;$v# 12 300 $aPart of: Synthesis digital library of engineering and computer science. 311 $a1-62705-874-5 320 $aIncludes bibliographical references (pages 141-145). 327 $a1. Introduction -- 1.1 Transmitarray antenna concept -- 1.2 Comparison with some related antenna technologies -- 1.3 Transmitarray design approaches -- 1.3.1 Multi-layer frequency selective surfaces (M-FSS) -- 1.3.2 Receiver-transmitter design -- 1.3.3 Metamaterial/transformation approach -- 1.4 Overview of research topics -- 327 $a2. Space-fed array design method -- 2.1 Phase distribution on transmitarray aperture -- 2.2 Unit-cell element analysis -- 2.3 Radiation analysis using the array theory -- 2.4 Directivity calculations -- 2.4.1 Method 1: numerical integration -- 2.4.2 Method 2: utilization of Bessel function -- 2.4.3 Method 3: illumination efficiency -- 2.4.4 Comparison between the three methods -- 2.4.5 Directivity bandwidth -- 2.5 Antenna gain -- 2.5.1 Spillover efficiency -- 2.5.2 Element losses -- 2.6 Phase error analysis -- 2.6.1 Design errors -- 2.6.2 Approximations in unit-cell analysis -- 2.6.3 Manufacturing errors -- 327 $a3. Analysis of multi-layer transmitarray antenna -- 3.1 Single-layer FSS analysis -- 3.1.1 Theoretical analysis of single-layer FSS -- 3.1.2 Numerical demonstration of single-layer FSS -- 3.1.3 Single-layer of double square loop elements -- 3.1.4 Single conductor with a substrate layer -- 3.2 Double-layer FSS analysis -- 3.2.1 Theoretical analysis of double-layer FSS -- 3.2.2 Numerical demonstration of double-layer FSS -- 3.3 Multi-layer FSS analysis -- 3.3.1 Analytical analysis of triple-layer FSS -- 3.3.2 Numerical demonstration of triple-layer FSS -- 3.3.3 Quad-layer FSS -- 327 $a4. A quad-layer transmitarray antenna using slot-type elements -- 4.1 Cross-slot transmitarray antenna design -- 4.1.1 Cross-slot element design -- 4.1.2 Transmitarray design and measurements -- 4.2 Discussion on oblique incidence and feed polarization effects -- 4.2.1 Element performance under oblique incidence -- 4.2.2 Aperture distribution and radiation pattern -- 327 $a5. Design of triple-layer transmitarray antennas -- 5.1 Identical triple-layer transmitarray antenna -- 5.1.1 Spiral dipole element design -- 5.1.2 Transmitarray design -- 5.1.3 Experiment and discussion -- 5.2 Non-identical triple-layer transmitarray antenna -- 5.2.1 Non-identical double-layer FSS analysis -- 5.2.2 Non-identical triple-layer FSS analysis -- 5.3 Double-layer unit-cells -- 327 $a6. Wideband transmitarray antennas -- 6.1 Bandwidth analysis of a transmitarray using quad-layer double square loop elements -- 6.1.1 Unit-cell property -- 6.1.2 Bandwidth performance of transmitarray -- 6.2 Bandwidth performance with different reference phases at the aperture center -- 6.3 Proper selection of element phase range for improvement of transmitarray bandwidth -- 6.4 Comparison between different element shapes -- 6.5 Prototype fabrication and measurements -- 327 $a7. Single-feed multi-beam transmitarrays -- 7.1 Design methodologies for single-feed multi-beam transmitarray antennas -- 7.2 Design of Ku-band single-feed quad-beam transmitarray antennas -- 7.3 Prototype fabrication and measurements -- 7.4 Transmitarray approximation and performance discussions -- 7.4.1 Oblique incidence effect of the unit-cell element -- 7.4.2 Variations in dimensions of neighboring elements -- 7.4.3 Phase error and magnitude loss effect on the radiation patterns -- 327 $a8. Conclusions -- 8.1 Contributions of this book -- 8.2 Future work -- A. S-matrix of cascaded layers -- Bibliography -- Authors' biographies. 330 3 $aIn recent years, transmitarray antennas have attracted growing interest with many antenna researchers. Transmitarrays combines both optical and antenna array theory, leading to a low profile design with high gain, high radiation efficiency, and versatile radiation performance for many wireless communication systems. In this book, comprehensive analysis, new methodologies, and novel designs of transmitarray antennas are presented. 410 0$aSynthesis digital library of engineering and computer science. 410 0$aSynthesis lectures on antennas ;$v# 12.$x1932-6084 606 $aAntenna arrays 606 $aTransmitting antennas 610 $atransmitarray antennas 610 $afrequency selective surfaces 610 $amultilayer aperture antennas 610 $ahigh gain antennas 610 $awideband transmitarray antennas 610 $amultibeam transmitarray antennas 615 0$aAntenna arrays. 615 0$aTransmitting antennas. 676 $a621.3824 700 $aAbdelrahman$b Ahmed H.$01263914 702 $aYang$b Fan$f1975-, 702 $aElsherbeni$b Atef Z. 702 $aNayeri$b Payam 801 0$bCaBNVSL 801 1$bCaBNVSL 801 2$bCaBNVSL 906 $aBOOK 912 $a9910160669903321 996 $aAnalysis and design of transmitarray antennas$92963139 997 $aUNINA