TY - JOUR T1 - M-PSK System Performance in Multi-Channel Environments with MATLAB Simulink Models AU - Faydhe Al-Azzawi, Zainab AU - Faydhe AL-Azzawi, Fatima AU - Faydhe Al-Azzawi, Sada JO - Journal of Engineering and Applied Sciences VL - 14 IS - 20 SP - 7509 EP - 7516 PY - 2019 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2019.7509.7516 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2019.7509.7516 KW - M-PSK KW -co-channel interference KW -adjacent interference KW -digital modulation KW -BER improvement KW -interfering signal AB - PSK modulation approach is one of the most digital modulation methods used in communication systems recording to low transmitted power for a given probability of error than other digital modulation techniques. In this study PSK Model design and implemented using MATLAB Simulink and tested under multi-channel environment with BER improvement in each channel type, M-PSK Model examined under adjacent and co-channel interference by using two interfering signal. The model enables the modifying of the frequency offset and the power gain of each interferer and view the effects ona spectrum plot. ER -