“ Simulation of Satellite Telemetry-Telecommand Coherent Transponder”, J. eng. sustain. dev., vol. 11, no. 2, pp. 46–68, Sep. 2007, Accessed: Jul. 03, 2024. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1720