Приближение заданного распределения поверхностного тока для расчета прямоугольных микрополосковых антенн. Нечаев Ю.Б. - 2 стр.

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<gZklhys__\j_fy\Zgl_gghcl_ogbd_rbjhdhijbf_gyxlkyfbdjhihehkdh\u_
baemqZxsb_we_f_glubZgl_ggu_j_r_ldbbagboD^hklhb gkl\Zfwlh]h\b ^ZZgl_gg
hlghkylkyijhklhlZbkiheg_gbyg_[hevrb_]Z[ZjblubfZkkZgbadhijhnbevghklv
[1].
Hkgh\gZy qZklhlgZy h[eZklv bkihevah\Zgby fbdjhihehkdh\uo Zgl_ggFI:
–
kZglbf_ljh\uc^bZiZahg
FI: b Zgl_ggu_ j_r_ldb ba gbo ij_^klZ\eyxl kh[hc keh`gu_ ^ey
l_hj_lbq_kdh]h bkke_^h\Zgb y we_dljh^bgZfbq_kdb_ kbkl_fu Kms_kl\_gguo
mi jhs_gbc ijb bo hibkZgbb m^Z_lky ^hklbqv bkihevamy ijb[eb`_gb_ aZ^Zggh]h
jZkij_^_e_gby iehlghklb ih\_joghklgh]h lhdZ gZ baemqZl_eyo ijb dhlhjhf
jZkij_^_e_gb_iehlghklblhdZkqblZ_lkyba\_klgufbaZ^Z_lkyg_dhlhjhcnmgdpb_ck
h^ghcklhjhgu^hklZlhqghohjhrhijb[eb`Zxs_c bklbggh_ jZkij_^_e_gb_ lhdZZ k
^jm]hc klhjhgu m^h[ghc ^ey bkihevah\Zgby \ ihe_^mxs_f ZgZeba_ H[hkgh\Zgb_
ijbf_gbfhklb ih^h[gh]h ijb[eb`_gby ke_^m_l ba kjZ\g_gby j_amevlZlh\ _]h
bkihevah\Zgby k j_amevlZlZfb ihemq_ggufb k ihfhsvx kljh]bo f_lh^h\ Z lZd`_ k
ba\_klgufbwdki_jbf_glZevgufb^Zggufb
[2-5].
JZkkfhlj_gu h^ghwe_f_glgu_ ijyfhm]hevgu_ fbdjhihehkdh\u_ Zgl_ggu >ey
bo hibkZgby bkihevah\Zgh kljh]h_ ij_^klZ\e_gb_ ihey baemq_gby q_j_a iehlghklv
ih\_joghklgh]h lhdZ gZ Zgl_gg_ AZl_f \ jZfdZo ijb[eb`_gby aZ^Zggh]h
jZkij_^_e_gbyiehlghklbih\_joghklgh]hlhdZhij_^_e_gu^bZ]jZffZgZijZ\e_gghklb
DI>dhwnnbpb_glmkbe_gbyijyfhm]hevghcFI:
< jZ[hl_ bkihevah\Zg ki_dljZevguc f_lh^ nmgdpby =jbgZ ihe_ baemq_gby
iehlghklv lhdZ ij_^klZ\e_gu \ \b^_ jZaeh`_gby \ bgl_]jZe Nmjv_ LZdh_
ij_^klZ\e_gb_ khhl\_lkl\m_l nbabq_kdhfm kh^_j`Zgbx djZ_\uo aZ^Zq k iehkdbfb
]jZgbpZfb m^h[gh ijb ZgZeba_ oZjZdl_jbklbd baemq_gby Zgl_gg Ijbf_gbl_evgh d
l_hjbbZgl_gguoj_r_lhdki_dljZevgucf_lh^]em[hdhjZa\bl\jZ[hlZo:NQZiebgZ
[6],
^ey bkke_^h\Zgby FI: b Zgl_gguo j_r_lhd hg rbjhdh bkihevah\Zg \ jZ[hlZo
>IhaZjZ
[7-9].
P_evf_lh^bq_kdbo mdZaZgbc
–
ihkljh_gb_ Ze]hjblfZ jZkq_lZ oZjZdl_jbklbd
ijyfhm]hevguoFI:\ijb[eb`_gbbaZ^Zggh]hjZkij_^_e_gby
       <gZklhys__\j_fy\Zgl_gghcl_ogbd_rbjhdhijbf_gyxlkyfbdjhihehkdh\u_
baemqZxsb_we_f_glubZgl_ggu_j_r_ldbbagboD^hklhbgkl\Zfwlh]h\b^ZZgl_gg
hlghkylkyijhklhlZbkiheg_gbyg_[hevrb_]Z[ZjblubfZkkZgbadhijhnbevghklv [1].
Hkgh\gZy qZklhlgZy h[eZklv bkihevah\Zgby fbdjhihehkdh\uo Zgl_gg FI:  –
kZglbf_ljh\uc^bZiZahg
       FI: b Zgl_ggu_ j_r_ldb ba gbo ij_^klZ\eyxl kh[hc keh`gu_ ^ey
l_hj_lbq_kdh]h   bkke_^h\Zgby     we_dljh^bgZfbq_kdb_     kbkl_fu    Kms_kl\_gguo
mijhs_gbc ijb bo hibkZgbb m^Z_lky ^hklbqv bkihevamy ijb[eb`_gb_ aZ^Zggh]h
jZkij_^_e_gby iehlghklb ih\_joghklgh]h lhdZ gZ baemqZl_eyo ijb dhlhjhf
jZkij_^_e_gb_iehlghklblhdZkqblZ_lkyba\_klgufbaZ^Z_lkyg_dhlhjhcnmgdpb_ck
h^ghc klhjhgu ^hklZlhqgh ohjhrh ijb[eb`Zxs_c bklbggh_ jZkij_^_e_gb_ lhdZ Z k
^jm]hc klhjhgu m^h[ghc ^ey bkihevah\Zgby \ ihe_^mxs_f ZgZeba_ H[hkgh\Zgb_
ijbf_gbfhklb ih^h[gh]h ijb[eb`_gby ke_^m_l ba kjZ\g_gby j_amevlZlh\ _]h
bkihevah\Zgby k j_amevlZlZfb ihemq_ggufb k ihfhsvx kljh]bo f_lh^h\ Z lZd`_ k
ba\_klgufbwdki_jbf_glZevgufb^Zggufb[2-5].
       JZkkfhlj_gu h^ghwe_f_glgu_ ijyfhm]hevgu_ fbdjhihehkdh\u_ Zgl_ggu >ey
bo hibkZgby bkihevah\Zgh kljh]h_ ij_^klZ\e_gb_ ihey baemq_gby q_j_a iehlghklv
ih\_joghklgh]h lhdZ gZ Zgl_gg_ AZl_f \ jZfdZo ijb[eb`_gby aZ^Zggh]h
jZkij_^_e_gbyiehlghklbih\_joghklgh]hlhdZhij_^_e_gu^bZ]jZffZgZijZ\e_gghklb
DI>dhwnnbpb_glmkbe_gbyijyfhm]hevghcFI:
       < jZ[hl_ bkihevah\Zg ki_dljZevguc f_lh^ nmgdpby =jbgZ ihe_ baemq_gby
iehlghklv lhdZ ij_^klZ\e_gu \ \b^_ jZaeh`_gby \ bgl_]jZe Nmjv_ LZdh_
ij_^klZ\e_gb_ khhl\_lkl\m_l nbabq_kdhfm kh^_j`Zgbx djZ_\uo aZ^Zq k iehkdbfb
]jZgbpZfb m^h[gh ijb ZgZeba_ oZjZdl_jbklbd baemq_gby Zgl_gg Ijbf_gbl_evgh d
l_hjbbZgl_gguoj_r_lhdki_dljZevgucf_lh^]em[hdhjZa\bl\jZ[hlZo:NQZiebgZ
[6], ^ey bkke_^h\Zgby FI: b Zgl_gguo j_r_lhd hg rbjhdh bkihevah\Zg \ jZ[hlZo
>IhaZjZ[7-9].
       P_ev  f_lh^bq_kdbo mdZaZgbc  – ihkljh_gb_ Ze]hjblfZ jZkq_lZ oZjZdl_jbklbd
ijyfhm]hevguoFI:\ijb[eb`_gbbaZ^Zggh]hjZkij_^_e_gby

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