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pulse shaping in ofdm - help needed

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lakshmi_sikha

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pulse shaping in ofdm

hello,

Any one can u help me pulse shaping in ofdm.I heard that windowing and cyclic prefix are used for shaping . Is't correct or not?

where we have to apply shaping filter before or after fft?

I'm new to this topic plz help me regarding...


lakshmi
 

of course after the ifft
 

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