Microwaves;
Microwaves are electromagnetic waves with frequencies ranging from 300 MHz to 300 GHz.
Frequency bands used for Microwave transmission are 7G/8G/11G/13G/15G/18G/23G/26G/32G/38G.
It is used for transmitting and receives the signals in point-to-point communication systems.
Microwaves are electromagnetic waves with frequencies ranging from 300 MHz to 300 GHz.
Frequency bands used for Microwave transmission are 7G/8G/11G/13G/15G/18G/23G/26G/32G/38G.
It is used for transmitting and receives the signals in point-to-point communication systems.
Microwave Link;
Microwave links is used for transmitting and Receive high data capacity .Microwave is used instead of transmission lines.
Microwave links is used for transmitting and Receive high data capacity .Microwave is used instead of transmission lines.
Figure : Microwave Link
Microwave Link Installation consideration;
1) Line Of Sight
2) Fresnel Zone
3) Antenna height
4) Frequency band
5) Capacity
6) Modulation
7) Polarization
8) Antenna size
9) Trans and receive level
10) Orientation angle
11) Antenna alignment
12) Installation tools
13) Installation Material
1) Line Of Sight
2) Fresnel Zone
3) Antenna height
4) Frequency band
5) Capacity
6) Modulation
7) Polarization
8) Antenna size
9) Trans and receive level
10) Orientation angle
11) Antenna alignment
12) Installation tools
13) Installation Material
Calculation of antenna diameter;
Calculation shows that 90 cm antenna is required.
Calculation shows that 90 cm antenna is required.
Approximately Hop Distances;
Microwave Communication System components;
IDU, RF Unit, ODU, Microwave Antenna, IF cable, Pole for instillation.
IDU, RF Unit, ODU, Microwave Antenna, IF cable, Pole for instillation.
Figure : Components used for Instillation
Tidak ada komentar:
Posting Komentar