PSU MCQs on Satellite Communication and Radar. A transponder is a satellite equipment which retransmits the received signal. d) a device to indicate the direction at height. Global beam, Collects very weak signals from a broadcast satellite, No explanation is given for this question. Which of the following satellite rotates around the earth in a low-altitude elliptical or circular pattern? What is the delay time for satellite transmissions from earth transmitter to earth receiver? For global communication, the minimum number of satellite needed is a) one b) three c) seven d) eleven Ans: Option b) One satellite can see "one-third" of the globe 12. Write the relative factors be Draw the block diagram of a Pulsed radar and explain its operation 2. Global Positioning System (GPS) carriers and also satellite mobile phones, such as Iridium; Inmarsat providing communications at sea, land and air; WorldSpace satellite radio. The satellite that is used as a relay to extend communication distance is called as _____ a) Relay satellites b) Communication satellites c) Repeater satellites d) … Antenna & Wave Propagation objective questions (MCQs) and answers for competitive & university exams. Satellite Communication MCQ question is the important chapter for a Electrical Engineering and GATE students. Atmospheric loss, B. This is the Satellite Communications ECE Multiples Choice Questions, and it is one of the Electronics and Communication Engineering topic. As the height of a satellite orbit gets lower, the speed of the satellite ___________. Please Reload the page once you disabled the Adblocker. Which of the following type battery panels are used in some advance satellites? In this section of Data Communication and Networking - Wireless WANs - Cellular Telephone and Satellite Networks MCQ (Multiple Choice) Based Questions and Answers,it cover the below lists of topic, All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking by The well known author behrouz forouzan. I can assure you that this will be a great help in reviewing the book in preparation for your Board Exam. Thank you. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. TWT, A. Explanation: The maximum range of a radar system is given the expression, [PtG 2 σλ2 2 / (4π) Pmin] 0.25. This is the Multiple Choice Questions in Chapter 16: Radar Systems from the book Electronic Communication Systems by George Kennedy. A. Radar Systems 2 Basic Principle of Radar Radar is used for detecting the objects and finding their location. Learn Electromagnetic Field Theory MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. This method of communication makes use of the troposphere conditions of the earth. Which of the following is the first local oscillator in Rf tuning? Spot beam, D. a) random paths. 11. Remains the same, D. Solved examples with detailed answer description, disscussion in forum helps in easy to understand concepts. Sky wave propagation − The suitable bandwidth for this type of communication is broadly between 30–40 MHz and it makes use of the ionosphere properties of the earth.The maximum hop or the station distance is limit… Which of the following satellite battery has more power & lighter weight. (a) Obtain the radar equation and discuss various parameters which improve the performance of radar. Path loss, C. Tutorial of solved problems for oral viva questions. satellite’s transmit & receive antennas is referred to as the transponder. 0.5 s B. These short objective type questions with answers are very important for Board exams as well as competitive exams. More than 600 multiple choice questions with answers. 1. SATELLITE COMMUNICATION Questions and Answers pdf free download :: Most satellites operate in the frequency range of a) 300 MHz to 3 GHz b) 30 MHz to 300 MHZ c) Above 300 GHz d) 3 GHz to 30 GHz Ans: Option d) 2. Contenders can test their knowledge by practicing the Communication Systems ECE MCQ Online Test. Access, D. Multiple Choice ... May 2nd, 2018 - Antenna Wave And Propagation Mcq Pdf Free Download Here Antenna And Wave Propagation Microwaves Radar Systems Satellite Communication' 'ANTENNAS AND WAVE PROPAGATION hostgator co in Radar Engineering - G. S. N. 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Telstar is the first commercial satellite. 0.1 As the height of a satellite orbit gets lower, the speed of the satellite _____. You have to select the right answer to the question. the block diagram of a Pulsed radar and explain its operation 2. a. Which of the following satellite is used as a relay to extend communication distance? The following two kinds of propagation are used earlier for communication up to some distance. If you are looking for a reviewer in Zone beam, B. MCQ quiz on Satellite Communication multiple choice questions and answers on satellite communication MCQ questions quiz on satellite communication objectives questions with answer test pdf. Logical and self-understandable system description. You have to select the right answer to the question. Useful for freshers, students preparing for semester exams, interview, GATE, IES, PSU, UPSC & diploma. A communication satellite is a space craft placed in an orbit around the earth, provided with microwave receiver and transmitting equipments. c) geostationary orbits. 11) ... Random satellite moves in. Test Your Answer Click Option Button 1s C. 5 ms D. 0.25 s. 50. We can understand the basic principle of Radar from the following figure. d) equatorial plane. communication and radar 1 mcqs psu multiple choice questions radar satellite''100 top electromagnetic field theory questions and answers pdf june 19th, 2018 - electromagnetic field theory questions and answers pdf free download for engineering interview questions mcqs objective questions class notes a … ........... bands cannot be used for satellite communication. This is the Multiple Choice Questions in Chapter 16: Radar Systems from the book Electronic Communication Systems by George Kennedy. 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