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035 _a(RuTPU)RU\TPU\network\17886
090 _a652557
100 _a20170117a2016 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aOn the Performance of the Zoned Fishnet Metamaterial Lens with Positive and Negative Reference Phase
_fV. Pacheco-Pena [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 21 tit.]
330 _aIn this paper, several converging fishnet metalenses are designed using both the zoning and reference phase techniques. They are engineered with a focal length of 1.5?0 at the design frequency of 55 GHz (?0 = 5.45 mm) at which the fishnet metamaterial has an effective refractive index of nlens = ?0.68. Three metalenses are analyzed: with positive, negative and without reference phase in order to compare their performance. The focal properties are evaluated both numerically and experimentally, demonstrating a good agreement between them. The best performance is achieved for the zoned metalens with positive reference phase, with an experimental power enhancement at the focal length of 6.2 dB, better axial resolution (0.65?0) and reduced lateral lobes compared to the other designs.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tIEEE Antennas and Wireless Propagation Letters
463 _tVol. 16
_v[16923309, P. 1460-1463]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aмиллиметровые волны
610 1 _aзонирование
610 1 _aзонная пластинка Френеля
701 1 _aPacheco-Pena
_bV.
_gVictor
701 1 _aMinin
_bI. V.
_cphysicist
_cSenior researcherof Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gIgor Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37571
701 1 _aMinin
_bO. V.
_cphysicist
_cprofessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1960-
_gOleg Vladilenovich
_2stltpush
_3(RuTPU)RU\TPU\pers\44941
701 1 _aBeruete
_bM.
_gMiguel
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут неразрушающего контроля (ИНК)
_bКафедра точного приборостроения (ТПС)
_h63
_2stltpush
_3(RuTPU)RU\TPU\col\18717
801 2 _aRU
_b63413507
_c20191125
_gRCR
856 4 _uhttps://doi.org/10.1109/LAWP.2016.2642301
942 _cCF