“…The aim of this paper is to precisely evaluate the performance of WCDMA system with different spreading factor value.WCDMA is wideband digital cellular technology used for third Generation (3G) cellular communication. WCDMA is designed to allow many users to share the same RF channel by dynamically reallocating data rates and exactly match the demand of communication link of each user in the system [4], [15][16][17][18][19][20][21][22][23][24][25][26]. In WCDMA, each base transceiver station (BTS) output signal from all of its data channels multiplied with unique pseudo noise (PN) code, referred to as a scrambling code.…”