Olusanya Olamide O., and Ogunseye Abiodun A. “Comparison of TDMA (GSM) and W- CDMA (3G) Systems Based on Their Modulation Techniques”. Current Approaches in Engineering Research and Technology Vol. 4, May 2024, pp. 1-11, doi:10.9734/bpi/caert/v4/8631A.