SC-FDMA performs a _______ prior to the IFFT operation,which spreads the data symbols over all the subcarriers carrying information and produces a virtual single-carrier structure.
Correct Answer:
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Q35: OFDMA subcarriers are divided into groups and
Q36: _ is a common modulation scheme used
Q37: Subchannels are further grouped into _,which can
Q38: The _ scheme uses advance digital signal
Q39: The _ reverses the FFT operation.
Q40: _,also called multicarrier modulation,uses multiple carrier signals
Q41: The essential idea of the _ technique
Q42: The signal processing for OFDM involves two
Q43: The first type of spread spectrum developed
Q44: The earliest applications of _ were military,where
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