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ShoyaTAKEBUCHI AStudyonNonlinearDistortionSuppressionSchemeEmployingTransmitPowerControlinOFDMTransmissionOFDM

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(1)

A Study on Nonlinear Distortion

Suppression Scheme Employing Transmit Power Control in OFDM Transmission OFDM

Shoya TAKEBUCHI

2015 2

(2)

1

( O FDM : O r th o go n al F r eq ue n c y D iv is io n M u lti p le xin g)

OFD M 3GP P- LTE

IE E E 8 02. 11 LA N IS DB - T LA N

OFD M

( PA PR : P ea k- to - Av er age

Po we r R a tio ) OFD M

( H PA : Hi gh P ow er A mp lif ie r ) H PA

( BE R : B it E r r or R ate ) OFD M

& ( C A F : C lip p in g an d Fi lte r in g )

C A F

C AF H PA

B ER C AF B E R

1

(3)

2

CA F BE R

C A F

M IM O ( M u lt ip le In p u t M u lti p le Ou tp u t )

6

In t r od u c t io n

2 Or t h og on al Fr e qu en c y Div is io n M ul tip l ex in g ( OF DM ) OFD M

OF DM B ER

3 OF DM Cl ip p in g an d F ilt er ing E mp lo yi n g T r an s mit P ow e r

C on t r ol C AF B E R

( SND R : S ign al- t o - No is e - p lu s - Dis t o r tio n Po we r

R at io ) H PA C NR

OFD M

CA F SN DR

C A F B ER

S ND R

B ER

OF DM LA N

M IM O

4 OFD M C lip p i ng an d Filt er in g Em p lo yi ng T r an s mit P ow er C o nt r o l

(4)

3

f o r S U- M I M O S ys t e ms S U- MI M O

( S in gle - Us er M IM O )

S U- M IM O C AF

M LD ( M a xim u m L ik e lih oo d D e te c ti on ) B ER 3

S U- M IM O

5 OFD M C lip p i ng an d Filt er in g Em p lo yi ng T r an s mit P ow er C o nt r o l f o r M U- M IM O Sy s te ms

M U- M IM O ( M u lti - Us e r M I M O) 3 M U- M IM O C AF

C AF

B ER 3

M U- M IM O 6 C o n c l u s i o n

LA N OFDM

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