1. Software Defined Radio Testbed Alex Dolan Mohammad Khan Ahmet Unsal Jihyung Ha

2. SDR Overview RF system that does most of the signal processing in software This allows huge versatility from one piece of hardware Allows for development of communication systems without hardware constraints GPS, FM Radio, HDTV, RFID, Wi-Fi capability

3. SDR Example Rx Analog Signal Received A to D Conversion Digital Signal Processing on PC Tx PC generated signal D to A Conversion Analog Transmission Simulink Parameters

4. SDR Example

5. Requirements Test limitations of MATLAB & Simulink as a platform for SDR Use of Universal Software Radio Peripheral 2 (USRP2) Create a SDR testbed Implement and test various communication algorithms Open ended project

6. Constraints Time to Implement Lack of experience Tied to Specific Hardware and Software o USRP2 o MATLAB and Simulink

7. Schedule 12/3/201010/12/201011/19/2010

8. Cost Estimate 2 USRP2s (Universal Software Radio Peripheral) in the lab 2 new computers ordered All software is provided by the university All other necessary hardware is owned by the university Labor cost: $20/hr, 700 hours

9. Questions?