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Copyright © 2006 IEEE Reprinted from IEEE MTT-S International Microwave Symposium 2006 This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Universität Ulm's products or services. Internal or personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution must be obtained from the IEEE by writing to
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! ∀ ∀ ! ! # ∃#%&∋#( !
( ( ( ! ) ! ! % ∃#%&∋#( ! ∗ ++ ! % , − & , − %+./#012 %+./#3422 , − . , −&∋#( ) ++∗ ++∃#%
< :=∃∗4)=∗: & 5 5 3< = 35 3 3 5 <=5 < = 5 < : 3 6 66 5 53 6 >, /, 3 , +3 ) ?,+≅ & ) 5 ?&6)≅< 3 3Α ∀ 3 ( ) = ?()=≅ Β (((09><.. < 5 3 ∋5 3 Χ 3 <!
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! ∆Β6Ε 3 <+ 5 < Β 3 5 +< < ∋ +<∆ 5 << ∀ Φ=))+<∆ ∆ 6 5 3< ! 3 +<∆ +<Γ< < 4Φ(Γ(∃+ & /, 3 << &6) 5 5 3< ∋ Α <=3 5 3 5 ?∃ ≅ ?= ≅ 5 ∃ = 6 3 <+ = ∃ 5< = 3 +& !Β∃ 3< + ?)Β≅ 5 Η.ΙϑΗ7Ι< 5 5 Α 5 < = ?+≅ 5 Α 3 .,Ε∋ ∀< ! 3 ?)+≅ ∀3 53 = ∃ < Α Α 3 ∀ 53 < )+ 4=+ ∀ Α 5
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3 3 < = 3 ∃ = = ∃ 5 3 = ∃ < ( 3 = ?≅= ∀∃ Χ ?Φ:≅ 553< & ∃! 6 ∋ 3 < 5 6 5 Φ=))< +5 6∀ Η;Ι< 5 ∀ Κ 6 6 Κ5 6 < 3 3 3 < < !∃∗4Φ(Γ(∃+=∗4Φ(Γ(∃:+(∃=+ = 3 < = ∀ <= ∀ 5 3 < + 3 ∀ 5 3 3 6 Φ=)) 5 3< = 5 ∀ ∀ 3 < = 3 < = ∋ ∀ 3 5 6 3 ?+=≅< Α 3 ∀ 5 <(5 3 Φ=)) 3 5 < & <=∀ 5 +&!Β∃ Λ +&!Β∃ 5 3 ∀ 5 Α 3 Φ=)) ∀ Φ=))<
Β 5 3 ∋ 6 5 5 < 3 3 &6)0;9 &6).899 Μ 5 5 5 < ∆< ∗4Φ∃Ν=∗:::=(∃!)((!:=∗: 5 536 3 3 3 3 <Ε5 ∀ 5 5 3 Μ 3 5 Α 5 6 < = ∋ << 3 3 3 3 3 < ∋ 6 3< 4 3 3 3 5 << ∀ < ∆< )∗4+=)(+ & +& ∋ <Β = ∃ < = 6 = 3 6 ;9< =∃ 6.99<= ∀ ∃ = 5 ?+&≅ +& ?+≅ < = = ∋ 63 5 3 3 5 < = ∃ 63 + < Β Α 3 + 3 ∃ .99< ∆< ) ,:,=()Ε:∗Φ∗,Ο ∀ 3 <= 5 <∃ Α < + ∃ 76 ∀ 3∋ 6 ∋ < = 3
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!<.
+ 6 )++ ∀<
)Β< = < Β ∀ 5 3 3< = 3 Χ Φ=))<
6 ?Ε=))≅ 5?+≅ ∀ )++ 3< = ∋ /<9 ><;>< !<. ∀ 3 3<= ∀ 6 3 3<=+& 6 6 3 ∋ 53 5 < = Α ∋ 5 3 < 5 ∋ 5 5 5 ∀ ∀ 3 < & < = 3 35 Φ=)) <=Φ=)) Χ <! ∀ Α 5 < !
3 +& 3 3< (<< +& <! 5< ∃!<>Ε=)) ∀ 3 +& < =
!<> ) Π+.>Π Π+>/Π = ? ≅ ∃ ? ≅ 5 3 ? ≅ ?≅Ε=)) ∀<
Ε=)) ∀ < . > / = ∃ 5 3< 4 6 / 3
∃ < ! )ΒΗ1Ι 5< Ε=)) 5 << ?)Β≅ Α 5 3< ∆< :=(,∃=∗:Φ=!∗∃ + ∋ 5 ∋ Φ=)) 3 ∀ 3 ∀ 6 3 < + ∀ 3 ∋ Α < ( 5 5 < 4 3 3 < ! 3 5 3 5 ∀ Α < ∆< (Γ(∃(:=Φ∃(+4Φ=+ !</ 7 5< Β3 5 3 5 5<
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!</ 6 Π+.>ΠΠ+>/Π = ? ≅∃ ? ≅ ? ≅ = 6∃ ? ≅ &)60;9 <
!<; ) ? ∀≅ ?≅ Π+.>Π Π+>/Π = ? ≅ ∃ ? ≅ ? ≅ = 6∃ ? ≅ &6)60;9 <
< < = ∀ 3 53 Α < ) :∗&Φ(,((:= & ∀ Φ=)) 3 < = Χ 3 Β3! <
!<7 6 Π+.>ΠΠ+>/Π = ? ≅∃ ? ≅ ? ≅ = 6∃ ? ≅ &6)6.899 <
= < 53 Α < = Α 3 Χ !<; &6)60;9 <∋∋5 < = 5 5 <= 5 !</< Γ< )∗:)Φ4+∗: & 3 3 &6 )0;9 &6).899 3
∃(!(∃(:)(+ ! ! ∀ ! ! #∀∃ %
& ∋ ( !) &∗+ ∗ !, −& !( ++. ∋ ( /01123 0 .∗ & 45− 66 5& ∋# & + .67∗ !, &( )∗ ∃ 8 ∗ 9/01123 : ∗6 9 77!9 6 +∃ & .;+ 9 ;; %# &9 ∃9 ∀∀∀ ∋<,<,:= .67!,+ ∗ −& +( ∗ ∃ 8∗ 9/01103 2 .∃ 45− .∗ & ∃ 5& ) > !9 & ∗+ !, ∋∗ 9/011<3 < ∗ 7;? − ∗) ∃ 5? ;. 7! >7 ≅ ∗ ∃ ∋∗
9/0113 Α .∗ & 45− 5& 6) ∗ &!& ) & ! ! +&4 & + 7.. Β! 4 ≅ 8 ∗ 9/011:3
