Electrical Engineering: Wireless Networks Assignment Solutions 2024
VerifiedAdded on 2022/10/19
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Homework Assignment
AI Summary
This document provides a comprehensive solution to a wireless networks assignment, covering a range of topics in digital communication and networking. The assignment begins with modulation techniques, including Amplitude Shift Keying (ASK), Frequency Shift Keying (FSK), Phase Shift Keying (PSK), and Differential Phase Shift Keying (DPSK), exploring both two-level and multi-level schemes. It then delves into frequency assignments for different bit combinations, followed by waveform analysis for analog and frequency modulation. The solution further includes a 16 QAM constellation diagram, and a detailed explanation of the Cyclic Redundancy Check (CRC) error detection process with an example. The assignment also covers the computation of frame check sequences and the transmitted signal using Direct Sequence Spread Spectrum (DSSS). Additionally, it differentiates between Infrastructure and Ad Hoc modes in WLANs, accompanied by diagrams, and compares TCP and OSI protocols for wired and wireless LANs. Finally, it explains the preference for hexagonal cell shapes in cellular communication. This assignment is a valuable resource for students studying wireless communication and networking.
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