IA-II- Mobile Emerging Technology (Honours)- July-Dec 2023
Across
- 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
- 5. The technique that offers a linear increase in the capacity for the same bandwidth and no additional power expenditure
- 6. the component that stores the information about subscriber's phone number, encryption keys, and identification
- 11. The scheme in which two or more statistically independent replicas is used for transfer of the same information
- 13. the antennas that have signal processing capability that can perform tasks such as analysis of the direction of arrival of a signal
- 15. The unit in LTE architecture that commuicates with packet data networks in the outside world such as internet, private and IMS
Down
- 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. 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. In _____ diversity replica of same signal is transmitted through different antenna
- 7. the device that forwards the data between base station and packet data network gateway in 5G system
- 8. the fifth generation network concept in which under single infrastrcture is divided into multiple networks
- 9. a reference carrier that is known at receiver end that provides channel state information and channel behaviour
- 10. Compared to SISO, system with ____ antennas give more degree of freedom in signalling at transmitter and receiver
- 12. the technique that is used to elimitate the unwanted sideband components and thus limit the total transmission bandwidth in OFDM system
- 14. the parameter that is used to describe instantaneous communication between devices and minimizing delays