This set of Cognitive Radio Questions & Answers for Exams focuses on “Next Generation Wireless Network – Spectrum Mobility – 2”. 1. What is a non-handoff? a) xG user selects a channel from the unlicensed band b) xG user selects a channel in the licensed spectrum band c) xG user removes another user in the … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers (MCQs) focuses on “Next Generation Wireless Network – Spectrum Mobility – 1”. 1. What is spectrum mobility? a) Spectrum mobility involves seamless channel switchover b) Spectrum mobility involves sharing spectrum information among secondary users c) Spectrum mobility involves managing spectrum sensing and spectrum sharing d) … Read more
This set of Cognitive Radio Questions and Answers for Campus interviews focuses on “Next Generation Wireless Network – Spectrum Management – 2”. 1. Which among the following is the expression for channel capacity as per Shannon-Hartley theorem? B is bandwidth, N is the average noise power, and S is the average received signal power. a) … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers (MCQs) focuses on “Next Generation Wireless Network – Spectrum Management – 1”. 1. Which among the following is not considered for associating a cognitive radio user to an unused spectrum band? a) Time-varying radio environment b) Bandwidth c) QoS requirement d) Application policies 2. What … Read more
This set of Cognitive Radio Questions and Answers for Entrance exams focuses on “Next Generation Wireless Network – Spectrum Sensing – 2”. 1. Which among the following is achieved by coupling a modulated signal with a sine wave carrier? a) Causality b) Periodicity c) Linearity d) Stability 2. Which among the following is not an … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers (MCQs) focuses on “Next Generation Wireless Network – Spectrum Sensing – 1”. 1. Which among the following is the function of out-of-band sensing? a) Detect primary base-station b) Detect spectrum holes c) Detect primary user d) Detect xG users 2. What is the purpose of … Read more
This set of Cognitive Radio Question Bank focuses on “The xG Network Architecture – 2”. 1. What is the function of the xG network in the licensed band? a) Exploit unused spectrum holes b) Route xG users c) Route primary users d) Manage information for primary users 2. Which among the following is an additional … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers (MCQs) focuses on “The xG Network Architecture – 1”. 1. Which among the following statements is true about the wireless network without xG architecture? a) Existing wireless networks exhibit homogeneity in the spectrum policies and heterogeneity in the communication technologies b) Existing wireless networks exhibit … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers focuses on “Building CRA on SDR Architecture – 2”. 1. Which among the following is a challenge in security management? a) Authentication b) Validation c) Encryption and decryption d) Balancing convenience and security 2. Which among the following is not a common feature between virtual … Read more
This set of Cognitive Radio Multiple Choice Questions & Answers (MCQs) focuses on “Building CRA on SDR Architecture – 1”. 1. Which among the following is not a component of hardware defined radio? a) Demodulator b) Antenna c) Filters d) Analog to digital converter 2. Which among the following is an important characteristic of software … Read more
