Wireless Network and Communication Assignment: Modulation Techniques
VerifiedAdded on 2022/11/13
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Homework Assignment
AI Summary
This document presents a comprehensive solution to a Wireless Network and Communication assignment. It begins by converting binary data into analog waveforms using various modulation techniques, including ASK, FSK, PSK, and QAM. The solution then computes frequency assignments for different data combinations based on given parameters. It includes detailed diagrams of analog and frequency modulation waveforms, along with a 16 QAM constellation diagram. The assignment also covers the Cyclic Redundancy Check (CRC) error detection process, computation of frame check sequences, and the application of Direct Sequence Spread Spectrum. Furthermore, the solution differentiates between infrastructure and ad hoc modes in WLAN, with corresponding diagrams, and compares TCP and OSI protocols for wired and wireless LANs. Finally, it explains the advantages of hexagonal cell shapes over square and circular shapes in cellular communications. The document is a valuable resource for students seeking to understand and solve complex problems in wireless networking.
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