This document presents a comprehensive solution to an assignment in Wireless Networks and Communication (MITS5003). It addresses various aspects of wireless communication, including modulation techniques such as Amplitude Shift Keying, Frequency Shift Keying, and Phase Shift Keying, along with their respective time calculations. The solution delves into the application of these techniques, providing detailed frequency calculations and waveform representations. Furthermore, it covers concepts like QAM constellation diagrams, handoff situations in cellular networks, and the Cyclic Redundancy Check (CRC) error detection method. The assignment also analyzes traffic intensity and cell shapes in communication systems, offering a complete overview of the subject matter. The document includes references to support the analysis and solutions provided.