Code division multiplexing allows multiple users to share a common set of frequencies by assigning a unique digital code to each user. Let us consider an example of two (2) mobile users A and B who use code division multiplexing. Mobile user A has been assigned a binary code of 11110000, and Mobile user B has been assigned abinary code 10101010. The mobile user A transmits a 1, while Mobile user B transmits a 0. Show the sum of products that results and your calculations.