Category: Wireless & Mobile Communications

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Modulation Performance in Fading and Multipath Channels”. 1. Which of the following is specified by […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Spread Spectrum Modulation Techniques”. 1. Why spread spectrum technique is inefficient for a single user?a) […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Combined Linear and Constant Envelope Modulation Techniques”. 1. In an M-ary signalling scheme two or […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Constant Envelope Modulation”. 1. In constant envelope family of modulation, class C amplifiers introduces degradation […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Linear Modulation Techniques”. 1. Linear modulation techniques are not bandwidth efficient.a) Trueb) False 2. Which […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Pulse Shaping Techniques”. 1. ISI is ________ by increasing channel bandwidth.a) Maximizedb) Minimizedc) Zerod) Infinite […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Digital Modulation”. 1. Which of the following is not an advantage of digital modulation?a) Greater […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Angle Modulation”. 1. FM is called constant envelope because ______ of carrier wave is kept […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Amplitude Modulation”. 1. Modulation index of an AM signal is ratio of __________ to the […]

This set of Wireless & Mobile Communications Multiple Choice Questions & Answers (MCQs) focuses on “Frequency Modulation Vs. Amplitude Modulation”. 1. The bandpass signal is called the modulating signal.a) Trueb) […]