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Advisor: Dr. Chandra Christopher Picard Michael Neuberg.

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Presentation on theme: "Advisor: Dr. Chandra Christopher Picard Michael Neuberg."— Presentation transcript:

1 Advisor: Dr. Chandra Christopher Picard Michael Neuberg

2  Radar Basics  CSU Facilities  Hardware Accelerator  Pawnee Update  Next Semester Plans

3  Radar- RAdio Detection And Ranging  Transmits microwaves  Elevation position, ∅  Azimuth Position, Ѳ National Weather Service

4

5 Old CHILL Dish and Antenna Constructing new dish location Generates waveform of signals Builds up signal and transmits

6 Pawnee Facility Inside the Radome GPS, DSP, etc Signal Monitors and Generator

7  Parametric Time Domain Method (PTDM)  Prevents the need for Fourier Transforms  Prevents signal Leakage  Problem  Requires calculating inverses and determinates of large matrices  Can not perform calculations in real time on standard CPU  Solution Requirements  Implement PTDM algorithm in real time

8  Graphics Card  Can perform multiple operations in parallel  Designed to optimize required matrix calculations  Nvidia CUDA  Compute Unified Device Architecture

9 Specification Multiprocessor16 Memory1.5 GB Shared Memory16 KB per MP Registers8192 per MP Threads768 Memory Bandwidth 76.8 GB/Sec Hewlett Packard xw 9400 workstation

10  Replace synchros with optical encoders  Interface encoders and signal processor with FPGA  Design and build interface board  Improves radar tracking and positioning

11  Why replace synchros?  Stegmann ARS-20 absolute encoder  Rotating encoder disk  Enhanced resolution  Reduces noise and cost with less wires

12  Xilinx Spartan-3E FPGA  BASYS board  Printed Circuit Board  VHDL programming  Generate clock signal

13  Donations  CHILL Radar Facility  Encoders, development board, circuit board ($1,250)  Hewlett Packard  xw 9400 workstation, 2 Quadro Fx 5600 ($4,500)

14 Hardware Accelerator TasksStart DateFinish Date Durations Get system setup and successfully run simple test CUDA programs. 12/10/071/21/086 Weeks Finish CUDA code that optimizes performance on real sample data 1/21/082/18/084 Weeks Integrate CUDA code with algorithm code. 2/18/083/31/086 Weeks Configure system to interact with radar interface and integrate system into site. 3/31/084/14/082 Weeks Hardware Update TasksStart DateFinish Date Durations Finish programming interface for FPGA (Combine data, state machine, transmit) -------------1/27/0812 Weeks Design printed circuit board1/27/083/23/088 Weeks Build, test, and debug circuit board3/23/084/13/083 Weeks

15  http://www.engr.colostate.edu/ece-sr- design/AY07/radar/index.html  Acknowledgments  Dr. Chandra  Jim George  Cuong Nguyen  Darryl Benally  Hewlett Packard


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