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Digital audio transmission and reception
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Engineering & Manufacturing > Electrical

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  • Posted: Thu, Nov 08, 2012
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
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    The client prefers freelancers from
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    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Budget: Not Sure
  • Fixed Price Job
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  • W9 Not Required
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We need to design electronic circuits that makes digital audio transmission and reception ; so it will consists of two circuits : transmission circuit and reception circuit and will have the following specifications :
1-the audio sampling rate should be as high as possible
2- Each audio sample will be preceded by the transmitter identification and followed by the [Sample End indication] as shown in the attachments
3- The carrier frequency should be between 300MHz and 450MHz to avoid any interference with the FM stations
4- The circuits component should be available and at low costs as much as possible but not affect the circuit efficiency
5- If there is a usage of microcontroller, you should use pic18f2550, as it is suitable for our market and our pic programmers.
6- The transmission range should not be less than 25 meter
7- The designs should be accompanied by a simulation which prove and confirm its performance where it is possible to do
8- The design should be attached with...

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Job ID: 35046266
 
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  • Submit Date (Latest)

 United Arab Emirates
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2
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Proposal SEALED

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1
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Proposal SEALED

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Proposal SEALED

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4
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Proposal SEALED

 Brazil
INVITED
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1
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 0.0   |  $0 Earnings   |  0 Jobs
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Proposal SEALED

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INVITED
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1
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Proposal SEALED

Nouman Aftab      
Nouman Aftab's identity has been verified.  Learn More
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Proposal SEALED

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1
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Proposal SEALED

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3
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 2.7   |  Private   |  10 Jobs
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Proposal SEALED

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2
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Proposal SEALED

 Australia  |  
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Proposal SEALED

Noman Farooq      
Noman Farooq's identity has been verified.  Learn More
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INVITED
I Just Love To Create Such An Innovative Stuff Which Is Highly Appreciated By My Clients. I Do Continue The Work On The Job Until The Client Would...
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Bid ID: 35047581  |  Submitted: Nov 8, 2012 11:55 ET 
Proposal SEALED

 United States  |  
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1
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 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35047465  |  Submitted: Nov 8, 2012 11:53 ET 
Proposal SEALED
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