| 126 | |
| 127 | When the experiment is finished, the receiver will save the results in a ''file'' located at the ''/'' directory. The file can then be transferred to a local machine for further processing. For example, the results can be plotting using a simple octave script shown below: |
| 128 | |
| 129 | {{{ |
| 130 | w = dlmread('file', ' ', 10, 1); |
| 131 | |
| 132 | i = 1; |
| 133 | while (i <= size(w,1)) |
| 134 | if (max(abs(w(i, :))) == 0) |
| 135 | w(i,:) = []; |
| 136 | end |
| 137 | i = i + 1; |
| 138 | end |
| 139 | imagesc(10*log(w/1000.0)) |
| 140 | }}} |
| 141 | |
| 142 | For the described experiment, octave will then produce the image shown below. |
| 143 | |
| 144 | [[Image()]] |