How can we compare OFDM with CDMA systems, in terms of capacity?
This was selected as Best Answer OFDM allows up to 2 – 10 times more users than CDMA in a single cell environment and from 0.7 – 4 times more users in a multi-cellular environment. The difference in user capacity between OFDM and CDMA depends on whether cell sectorization and voice activity detection is used. Anyhow, check second link for some comments about this topic.