LTE: How FFT and IFFT works ?

Question

I am looking for detailed information about FFT and IFFT. How these concepts work for transmitter and receiver in lte ?

Answer 1

Not have detailed knowledge,
IFFT used at transmitter side and FFT used at receiver side.
FFT is used for time to frequency and frequency to time.
Receiver side FFT is used. FFT processing window at the receiver side work at the level of OFDM symbol.

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