Skyworks Edge closed polar loo...

EDGE of SkyworksIde a l S igna l Am plitude 2 0 -2 P owe r [dB] -4 -6 -8 -10 -12 -14 1000 1050 1100 1150 Tim e [us ] 1200 1250 1300

1.5

Ide a l S igna l I/Q Cons te lla tion P lot

1

0.5

0

-0.5

-1

Ide a l S igna l P owe r De ns ity S pe c trum 0 -10 -20 -30 P ower [dB] -40 -50 -60 -70 -80 -600 -400 -200 0 F re que nc y [kHz ] 200 400 600

-1.5 -1.5

-1

-0.5

0

0.5

1

1.5

! " $ "" & '$ (& ' "

# "# $ )

$ %#

*$ " & '$ 6 8 ;

"" " 9 <

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% (& '$ ) , -.
Q

" + + / 0 1 1 0 '/ 0 1 2

" " / 3 45
Error Vector Pe α Ve2

78 + (

): 116 ' 9' : 11
Measured vector Pz α Vz2

Ideal Vector Pr α Vr2

8$

& '$ < @ & '$ < >0< "
+

= > ? = .1 ? <= 0 ?
>0?

Φ

I

& '$

%

0?

A

A

("

)< B . 1

+4 dBc +1 dBc -6 dBc 1 -1 dBc

$

+4 dBc +2.4dBc -2 dBc -6 dBc

&C

&

-20 dBc -30 dBc -30 dBc

L