Karapenev, B. (2018) “Synthesis and Studies of Digital Frequency Modulator-demodulator with Non-Coherent Demodulator Containing a Band-pass Active Filter”, Journal of Telecommunication, Electronic and Computer Engineering (JTEC), 10(4), pp. 65–73. Available at: https://jtec.utem.edu.my/jtec/article/view/4728 (Accessed: 5May2024).