Subcarrier
Concept
Multiuser OFDM with adaptive subcarrier, bit, and power allocation
1999 · Cheong Yui Wong, R.S. Cheng, et al. · IEEE Journal on Selected Areas in Communications
Data Transmission by Frequency-Division Multiplexing Using the Discrete Fourier Transform
1971 · Stephen B. Weinstein, P. M. Ebert · IEEE Transactions on Communication Technology