Pulse-modulated Radar Display Processor on a Chip

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					  Pulse-modulated Radar
Display Processor on a Chip


             Talal Darwich
   Center for Advanced Computer Studies
    University of Louisiana at Lafayette
                   Overview
•   Pulsed radar
•   Transmitter
•   Receiver
•   Display
•   Future work
Pulsed radar


  T0
           T1


       T
        Transmitter


 Timing
 Pulses                                  Transmitted
                                           Signal
             Transmitter   Transmitter
                Gator
Oscillator
Transmitter Gator Circuit

                     C
       Vin

                                     Rc3
   Gator      Rb1
                          T1                      Gator
   Pulse                               T3
             Vout
                               Rb2          Rb3   Pulse


                    Re1
                                T2
                             Receiver


      Timing Pulse                             Echo Signal

 Receiver            Amplifier 1    Receiver
  Gator


                                                                Digital
                                                                Signal
Amplifier 2          Comparator 1   Detector     Comparator 2
Receiver Gator Circuit


                     Vin


                 C
                           Vout
    Gator

    Pulse   Rb
 Detector


Vin   D       Vout


          C
                 Display

                 Lab View
                            Indicator
Signal

         DAQ
                 Software
         Board
Gator
Front Panel
Block Diagram
Gator Detecting Circuit
Echo Detecting Circuit
Time and Range Measuring Circuit
Gator Detecting Circuit and Duty Cycle
           Bypass Circuit
Tracing Circuit
SONAR and EMW Radar Code
             Future work
• Radar on a chip
• FPGA

				
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posted:9/29/2012
language:English
pages:18