UMass Amherst YouMass People Finder

Signal Interference Mitigation for Microwave Radiometers(SIMMR)

Home

Mid-course Design Review (MDR) Specification

The team has committed to meeting the following specifications by the December 2005 Mid-course Design Review.


  1. Have come to a decision what platform to use for the digital signal processing.
    • Decision will be made between FPGA and DSP architectures based on NASA expectations, ease of programming, procesing power and cost.
  2. Have code that will:
    • Buffer and window the input signal.
    • Take the 512-point or greater FFT.
    • Find the power in each frequency band.
    • Perform averaging on each frequency band.
    • Output the average and/or median frequency band power.
    • Be demonstrated using simulation.
  3. Build an analog input device using delivered components that will:
    • Generate a Gaussian white noise signal using a matched load and/or "Cold Fet"
    • Amplify the noise signal by 60db
    • Bandpass filter the signal to 1.4-1.425GHz.
    • Have an estimated Noise Figure
    • Be demonstrated using microwave test equipment
    • Have a power spectral density of the output will follow the shape of the filter and amplifiers due to the properties of Gaussian White Noise

 

Statement of the Problem
Requirements Specification
System Block Diagram
Draft System Specification
Preliminary Design Review (PDR) Presentation Slides
Mid-course Design Review (MDR) Specification
 
 
 
 
UMass Amherst
College of Engineering
ECE
SDP06