Plot the velocity as a function of segment number or depth
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Download the ultrasound signal from the web-site at: http://www.elektro.dtu.dk/ftp/jaj/31610/data/data5/carotis.mat (right click with the mouse on the file name) and place the file in the directory kur_31610. Load the file into Matlab with load <file_name>. The Matlab variable data holds 20 pulse-echo signals measured with fs=100 MHz, Tprf =200 microseconds, and c=1540 m/s. Use your routine to find the velocity of the blood for 2 microsecond segments. Plot the velocity as a function of segment number or depth, and observe how the velocity changes as a function of depth (segment number). Remember that the depth d is given by
d = t c/2,
where t is the time for the signal.
2 Comments
Walter Roberson
on 15 Apr 2012
This is not a question.
http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer
Image Analyst
on 15 Apr 2012
http://www.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers
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