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Research Thrusts Enabled by Testbeds

 

 

 

           Multi-platform MIMO Testbed

                            
　

 

  
  CompactPCI, gigabit Ethernet backhaul
  Fiber optics links to RF
  Centralized and distributed operations
  Modular design with state-of-the-art FGPA, DSP, and network processors

 

            Digital Broadcasting Testbed

　

 

  
MPEG2 encoder and decoder.
Sundance SMT8036 development platform with a Xilinx virtex II-2000 FPGA and a TI-DSP TMS320C6416 in board.
Two 14-bit ADCs sampling at up to 105MHz; Dual 16-bit DAC sampling at up to 400MHz.

 

       

                        Broadband Software Radio Testbed
                   
Base Station　 Mobile Station
Wideband arbitrary waveform generator: 14-bit DAC's, standard + custom modulation formats, sampling rate from 10 Hz to 40 MHz .
Wideband multichannel data acquisition system: 4-element array, 12-bit each channel, maximum sampling rate of 40 Ms/s/c .
Channel fading simulator: 6 MHz to 2.7 GHz, Doppler shifts, (up to +/-425 Hz), Rayleigh fading, frequency-selective fading .