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WorksheetsUnit 1 Cellular Concept
Total questions: 10
Worksheet time: 3mins
If the system is designed with the usage of hexagonal-shaped cells, how are the base-stations located?
At the centre of cell
At the edge of cell
At the corner of the cell
All the above
Which antennas are used at the center of the cells?
Omni-directional antenna
Sectored directional antennas
Omni directional & sectored antennas
None of the above
Which type of interference results from imperfect design of filters in receivers by allowing nearby frequencies to enter in the receiver?
Co-channel Interference
Adjacent-channel Interference
Both Co-channel & Adjacent Channel
None of the above
Which method of cellular network assists in minimizing the co-channel interference associated with the angle of degree?
Cell Splitting
Cell Sectoring
Cell Segmentation & Dualization
None of the above
Which among the following represents the flawless hand-off with no perceivable interruption of service?
Hard hand-off
Soft hand-off
Both
None
Co-channel reuse ratio (Q) is
3√N
√3N
√3 ( N)
N√3
EIRP stands for..
Effective Isotropic Radio Power
Effective Isotropic Radiated Power
Effective Isolation Radiated Power
Emaciate Isotropic Radiated Power
Small cluster size, more capacity and more interference.....
True
False
Determine no of cells in cluster when i=2 and j=4
7
14
28
35
If D is the distance between co-channel cells and R be the cell radius, co-channel reuse ratio is given by __________
D*R
D2/R
D/R
D/R2
