APA (7th ed.) Citation

Arshad, K., & unknown. (2003). Channel estimation in OFDM systems.

Chicago Style (17th ed.) Citation

Arshad, Kamran, and unknown. Channel Estimation in OFDM Systems. 2003.

MLA (9th ed.) Citation

Arshad, Kamran, and unknown. Channel Estimation in OFDM Systems. 2003.

Warning: These citations may not always be 100% accurate.