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Recent content by Marina90

  1. M

    replacing IFFT block with IDCT in OFDM

    I know that IFFT/FFT are used in standard ofdm systems as a modulating/demodulating bases.Recently i've read that the orthogonality feature of DFT is also provided by Discrete Cosine Transform and by replacing IFFT stage with IDCT can give better peak to average power reduction.Can anyone...
  2. M

    PAPR reduction using SLM

    thanks both of you.now i clear about it.really appreciate your help:razz:
  3. M

    PAPR reduction using SLM

    i wanted to see how much the papr reduce before choosing the minimum one.so you mean only when we choose the lowest the papr will reduce?
  4. M

    PAPR reduction using SLM

    here's the code.hope u can help..
  5. M

    PAPR reduction using SLM

    I tried reducing the PAPR by using SLM. but there is not even a change in PAPR can any one help me?
  6. M

    [SOLVED] PAPR in OFDM using MATLAB;help me with this code

    Hi, i am Marina currently working on PAPR in OFDM using matlab.How do i modify the code below so that i can display PAPR for N=64,256,512,1024 on the same graph?N is the total subcarriers..:| ************************************************************ function paprOFDMA() dataType = 'Q-PSK'...
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