Table of Contents
- 1 What is frequency reuse concept explain?
- 2 What is frequency reuse concept in cellular communication ques 10?
- 3 What is the need of frequency reuse explain how the cellular concept helps in frequency reuse?
- 4 What is the relationship of frequency reuse and clustering?
- 5 What is the advantage of frequency reuse in cellular communication?
- 6 Which of the following can be considered as the advantage of using frequency reuse?
- 7 What are the principles of cellular frequency reuse?
- 8 What is the frequency reuse factor of 7?
What is frequency reuse concept explain?
Frequency Reuse is the scheme in which allocation and reuse of channels throughout a coverage region is done. Each cellular base station is allocated a group of radio channels or Frequency sub-bands to be used within a small geographic area known as a cell.
What is frequency reuse in cellular communication systems answer?
Explanation: Frequency reuse is the process of using the same radio frequencies on radio transmitter sites within a geographic area. They are separated by sufficient distance to cause minimal interference with each other.
What is frequency reuse concept in cellular communication ques 10?
Frequency Reuse: It is the process in which the same set of frequencies can be allocated to more than one cell,provide the cells are at a certain minimum distance apart referred to as frequency reuse distance.
What is a frequency reuse factor for a number of cells in a system?
1/N
The frequency reuse factor of a cellular system is 1/N,since each cell within a cluster is assigned 1/N of the total available channels in the system.
What is the need of frequency reuse explain how the cellular concept helps in frequency reuse?
Frequency reusing is the concept of using the same radio frequencies within a given area, that are separated by considerable distance, with minimal interference, to establish communication. For example, when N cells are using the same number of frequencies and K be the total number of frequencies used in systems.
What do you understand by cellular concept?
The cellular concept is a system-level idea which calls for replac- ing a single, high power transmitter (large cell) with many low power transmitters (small cells), each providing coverage to only a small portion of the service area.
What is the relationship of frequency reuse and clustering?
The frequency reuse factor is defined as 1 over the number of cells in the cluster of the system. Valid clusters are those that result in 6 cells with the same frequency of a particular cell located at equal distance from it.
How does frequency reuse increase spectrum efficiency in a cellular system?
It needs to be utilized efficiently and requires high level of manageability. An effective Frequency Reuse or Frequency Planning scheme ensures an efficient utilization of radio spectrum provides higher data rate increases coverage area expands network capacity and thus overall performance.
What is the advantage of frequency reuse in cellular communication?
An effective Frequency Reuse or Frequency Planning scheme ensures an efficient utilization of radio spectrum provides higher data rate increases coverage area expands network capacity and thus overall performance.
Which of the following can be considered as the advantage of using frequency reuse *?
Explanation: Frequency reuse is a technique of reusing frequencies and channels within a cellular system to improve capacity and spectral efficiency.
Which of the following can be considered as the advantage of using frequency reuse?
How does frequency reuse help attaining higher channel capacity at the same time reducing CO-channel interference?
Frequency reuse implies that in a given coverage area there are several cells that use the same set of frequencies. To reduce co-channel interference, co-channel cells must be physically separated by a minimum distance to provide sufficient isolation due to propagation.
What are the principles of cellular frequency reuse?
Principles of cellular frequency reuse In the cellularconcept, frequencies allocated to the service are re-used in a regular pattern of areas, called ‘cells’, each covered by one base station. In mobile-telephone nets these cells are usually hexagonal. In radio broadcasting, a similar concept has been developed based on rhombic cells.
What is the meaning of frequency reuse?
Frequency Reuse. Frequency Reuse is the scheme in which allocation and reuse of channels throughout a coverage region is done. Each cellular base station is allocated a group of radio channels or Frequency sub-bands to be used within a small geographic area known as a cell. The shape of the cell is Hexagonal.
What is the frequency reuse factor of 7?
Here, because the number of available frequencies is 7, the frequency reuse factor is 1/7. That is, each cell is using 1/7 of available cellular channels. To minimize interference, a certain distance must be maintained between cells using the same frequencies.
What is frequency reuse scheme in WiMAX?
In Frequency Reuse scheme, total bandwidth is divided into different sub-bands that are used by cells. Frequency reuse scheme allow WiMax system operators to reuse the same frequencies at different cell sites. Cell with the same letter uses the same set of channels group or frequencies sub-band.