Abdel-Razeq, Sharief Nasr, Areej Salah Al-Azzeh, and Rawan Yousef Ayyoub. “Study of QPSK Modulator and Demodulator in Wireless Communication System Using MATLAB”. International Journal of Interactive Mobile Technologies (iJIM) 7, no. 2 (March 20, 2013): pp. 4–8. Accessed May 7, 2024. https://online-journals.org/index.php/i-jim/article/view/2239.