Changes between Version 33 and Version 34 of MillimeterWaveProjectWinlab2021
- Timestamp:
- Aug 4, 2021, 7:04:05 PM (3 years ago)
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MillimeterWaveProjectWinlab2021
v33 v34 68 68 69 69 === Week 8 70 * Continued tests to verify that there was an error on the sandbox I had been using (sandbox 1)71 70 * Learned how to work with different USRPs than the version I had been using previously (N210s as opposed to B210s) 72 71 * Managed to get a connection between USRPs on the grid and download the data (and adapted the python code again so I could make it automatically run) 73 72 * Wrote a few MATLab codes to analyze the data files, find the envelope of the wave to find the noise floor and the -3dB bandwidth, and calculate the total area of excess bandwidth contained in the wave ^([#hn Image 7])^ 74 * Started plotting various sampling rates vs the excess area they had in the MATLab plots 73 * Started plotting various sampling rates vs the excess area they had in the MATLab plots (See picture). 74 75 [[Image(Image9.png,width=600px)]] 75 76 76 77 === Week 9 … … 78 79 * Finished scripting/automating the data collection process (including the naming of files to include metadata about the sampling rate and other factors at which the signal was sent) 79 80 * Found a better way to account for noise by taking a sample of measurements with no signal transmission, finding the midpoint of each resulting graph, and averaging those midpoints to find the general noise level (as opposed to just assuming the edges of each graph necessarily represented the noise level). 80 * Took 20 samples of each sampling rate to find a more accurate plot comparing sampling rate vs excess area with a 90% margin of confidence bar [[Image(Image9.png,width=600px)]] 81 81 * Took 20 samples of each sampling rate to find a more accurate plot comparing sampling rate vs excess area with a 90% margin of confidence bar 82 82 === Week 10 83 83 * Wrote up Report 2 about the experiment from the previous week ^([#Attachments Experiment 2])^