How can I change FFT size without changing NRB in PUSCH ?

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Alireza Jahanbakhshi
回答： Mehdi Haghshenas 2019-12-9
Hello everyone,
I am working on NR PUSCH Throughput. I am using MATLAB example for measuring Throughput, the default number of resource block (NRB) is 52 with FFT size 1024. but I want t ochange FFT size without changing NRB. would you please help me how can I do it.
I am looking forward to hear from you.
With Best Regards
Alireza Jahanbakhshi

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Mehdi Haghshenas
Mehdi Haghshenas 2019-12-9
Hi Alireza,
I haven't work dirrectly with NR PUSCH , But having a quick look on it I could suggest you do a modification of code in hofdmmodulate fuction.
You could set the desired ifft size manually with changing nFFT variable. I hope this is what you are looking for.

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