Properties of ascending channel and forming of SC-FDMA are probed in the article - signal. An of principle difference is in that in OFDMA on every subbearing the modulation character is simultaneously passed, and in SC-FDMA subbearings are modulated simultaneously and identically.
BPSK, QPSK, 16-QAM, 64-QAM, OFDM, SC-FDMA
"Doslidzhennia vlastyvostei vyskhidnoho kanalu v tekhnolohii shyrokosmuhovoho radiodostupu na osnovi tekhnolohii LTE" ,
Systems of Arms and Military Equipment,