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PAPR reduction by SLM

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Damien

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I have tried reducing the PAPR by using SLM. But it is not working, can any one help me please?

I multiply the OFDM bins by exp(j*pi/4), i.e. a phase offset of 45 degrees but there is not even a change in PAPR.
 

cokibolong

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tulip123

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Can anyone give a simple slm code??? I'm doing block coded ofdm system. If you have the code just mail to tippotoppo@gmail.com.

Thanks
 

krishnan17

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the same problem existed for me !! but u just try some random sequences with 1 and j combination i.e. +/- 1 and +/- j it will work
 

89renjini

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show me your code, maybe i can help you

or you can see this example
View attachment 63237

tq

Dear sir,

am doin a project on dct based modifiled slm technique to reduce PAPR in OFDM transmission. can u help me to get the code for dct based slm technique. Please do reply ASAP.
 

cokibolong

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Dear sir,

am doin a project on dct based modifiled slm technique to reduce PAPR in OFDM transmission. can u help me to get the code for dct based slm technique. Please do reply ASAP.

actually i don't understand about dct. i'm sorry
 

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