unilateral_design

unilateral_design - class notes, M. Rodwell, copyrighted...

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class notes, M. Rodwell, copyrighted 2009 ECE145a / 218a Tuned Amplifier Design -basic gain relationships -design in the (simple) unilateral limit ark Rodwell Mark Rodwell University of California, Santa Barbara rodwell@ece.ucsb.edu 805-893-3244, 805-893-3262 fax
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class notes, M. Rodwell, copyrighted 2009 Generator Wave Relationships : set notes last from Recall s gen s V V T V Γ + = + + gen s s gen s gen s a b b Z V Z V T Z V Γ + = Γ + = 0 0 0 s s Z Z Z T + = 0 0 0 0 and Z Z Z Z s s s + = Γ gen s s V Z Z Z b + = 0 0 where gen s s gen a b b Γ + =
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class notes, M. Rodwell, copyrighted 2009 Generator Wave Relationships: Load Power gen s s gen a b b Γ + = 2 0 0 : to delivered Power gen Z b P Z = 2 2 L : to delivered Power gen gen Load a b P = Γ and ) 1 /( gen L gen L S s gen b a b b Γ = Γ Γ = 2 2 2 2 2 2 and 1 : so gen L gen L S s gen b a b b Γ = Γ Γ = 2 2 load arbitary an to delivered Power 0 2 2 2 1 1 1 1 Z L S L s L S L load P b P Γ Γ Γ = Γ Γ Γ =
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class notes, M. Rodwell, copyrighted 2009 Generator Wave Relationships: Available Power 2 2 2 1 1 load arbitary an to delivered Power L L Γ Γ = * load matched a to delivered Power S L Γ = Γ 0 2 2 1 1 Z L S s L S load P b P Γ Γ Γ Γ 2 2 2 2 2 2 * 2 1 1 1 1 s S S s S S S AVG b b P Γ Γ = Γ Γ Γ = 2 2 1 s b Γ = S 2 0 Z s P b 2 2 1 1 S S AVG P Γ = Γ =
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class notes, M. Rodwell, copyrighted 2009 Transducer Gain 12 21 22 11 21 22 11 12 21 22 11 21 ) 1 )( 1 ( 1 S S S S S S S S S S S S b a l s l s l s l s l s s load Γ Γ Γ Γ = Γ Γ + Γ Γ Γ Γ = ain ransducer 2 2 / : Gain Transducer s AVG AVG load T b P P P G = = [ ] 2 2 2 2 1 while 1 load load load load load s a b a P Γ = = Γ
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class notes, M. Rodwell, copyrighted 2009 Transducer Gain [ ] [ ] [ ] [ ] 2 2 2 2 2 2 2 2 1 1 1 1 s load s load load load s s AVG load T b a a b P P G Γ Γ = Γ Γ = = 12 21 22 11 21 ) 1 )( 1 ( but S S S S S b a l s l s s load Γ Γ Γ Γ = [ ] [ ] 2 2 2 21 1 1 S G s load Γ Γ = 2 12 21 22 11 T ) 1 )( 1 ( S S S S l s l s Γ Γ Γ Γ }. , , , { and , , upon, depends It gain. ucer for transd expression bilateral general the is This 22 11 12 21 S S S S load s Γ Γ
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class notes, M. Rodwell, copyrighted 2009
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unilateral_design - class notes, M. Rodwell, copyrighted...

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