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OFDMA

Orthogonal Frequency Division Multiple Access, 4G/5G usage.

Mohith N
Updated: 19 March 2026
10 min read

OFDMA Systems Quiz

Test your understanding of OFDMA subcarrier allocation, cyclic prefix, and 4G/5G applications.

Question 1 of 3

Q1.In OFDMA, the cyclic prefix (CP) length must be at least as long as which channel parameter to eliminate inter-symbol interference (ISI)?