team members : problem definition : title lorem ipsum dolor sit amet, consectetuer adipiscing elit....
TRANSCRIPT
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Signal Booster
Faculty Of Engineering Electronics & Communication
Department
Challenger8 Team
Mobile Phone
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Team Members :
1. Mohammad Ashraf El-Sharkawy ( Leader )
2. Al-Shaimaa Ibrahim El-Shennawy ( Manager )
3. Mohammad Mahrous Abd-Allah ( Presenter ) 4. Ola Mostafa Abu El-Naga ( Contact Person )
5. Hanan Mohammad Abd AL-Galiel ( Moderator )
6. Heba Taha Ahmed Arafat ( Treasurer )
7. Mohammad Abd El-Hakim Youssof ( member )
8. Asmaa Ali mohammad ( Member )
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Problem Definition :
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Title
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Here’s the solution:
Mobile Phone
Signal Booster
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TitleIntroduction
Brief preview about GSM
Technical parts & Implementation
Market research
Conclusion
Contents:
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Users Of Signal Booster…..
1- For people who are located in remote places and suffer from weak signal.
2- It is very useful in cities, where in spite of full coverage there are places with no or poor signals.
3-Simply plug our Signal Booster and you'll be astonished by the results.
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Title
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Signal Booster Components
1- Outdoor Antenna: Placed outdoors above the roofline.
2- Base Unit: It’s used for regenerating the signal.
3- Indoor Antenna: Transmits the signal in the place where there is no signal.
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Title
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•Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
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How does signal booster work ??
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Title
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Signal Booster Example :
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Title
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Advantages of Signal Booster :
1- No more hanging out of the window to get a signal.
2- Increases your indoor cell signal coverage up to 100 m² .
3- Unique in market.
4- Low price.
5- Decrease dropped or missed calls.
6- Increase employee productivity.
7- Improve your phone battery life.
8- Ease of control with IR remote control.
9- It can work with or without electricity using Charge Battery.
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Band Pass Filter:
IR-RX
Amp.Pre. Amp.
AGC Power Supply
&Charge Battery
Outdoor Ant.
Indoor Ant.
{Downlink}
Pre. Amp.BPFAmp.
AGC
Indoor Ant.
Outdoor Ant.
{Uplink}
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Specifications:
• To remove unwanted frequency components from the signal
• Enhances Wanted signal
• It passes frequencies within a certain range (880-920 MHZ) and rejects (attenuates) frequencies outside that range
• Frequency response
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• These filters can also be created by combining a low-pass filter with a high-pass filter.
• An example of analogue electronic band-pass filter is an RLC circuit (resistor–inductor–capacitor circuit).
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Circuit Diagram:
Physical look:Pin No. Func.
1 Input
2 Gnd
3 Gnd
4 Output
5 Gnd