IA-II- Mobile Emerging Technology (Honours)- July-Dec 2023

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Across
  1. 4. ___ is used to create the radiation pattern of an antenna array by strongly adding the phase of the signal in the direction of the desired target/moving object and nulling the pattern of the target in unwanted direction
  2. 5. The technique that offers a linear increase in the capacity for the same bandwidth and no additional power expenditure
  3. 6. the component that stores the information about subscriber's phone number, encryption keys, and identification
  4. 11. The scheme in which two or more statistically independent replicas is used for transfer of the same information
  5. 13. the antennas that have signal processing capability that can perform tasks such as analysis of the direction of arrival of a signal
  6. 15. The unit in LTE architecture that commuicates with packet data networks in the outside world such as internet, private and IMS
Down
  1. 1. Diverity improves the _____ of the received message because nothing can recover the data signal in a deep fade except getting more copies of the same signal
  2. 2. the coding technique which can be utilized to transmit over multiple antennas and achieve similar gains as can be achieved using multiple antenna diversity reception
  3. 3. In _____ diversity replica of same signal is transmitted through different antenna
  4. 7. the device that forwards the data between base station and packet data network gateway in 5G system
  5. 8. the fifth generation network concept in which under single infrastrcture is divided into multiple networks
  6. 9. a reference carrier that is known at receiver end that provides channel state information and channel behaviour
  7. 10. Compared to SISO, system with ____ antennas give more degree of freedom in signalling at transmitter and receiver
  8. 12. the technique that is used to elimitate the unwanted sideband components and thus limit the total transmission bandwidth in OFDM system
  9. 14. the parameter that is used to describe instantaneous communication between devices and minimizing delays