Severin Kaderli
db99961a62
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Signed-off-by: Severin Kaderli <severin@kaderli.dev>
127 lines
3.3 KiB
Markdown
127 lines
3.3 KiB
Markdown
# 2022-09-19
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* Plan meeting times with Reto
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# 2022-09-22
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* Meeting with Reto
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* Testing measuring magnetic field when CPU is stressed out
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* No real change measurable
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# 2022-09-23
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* Test out multiple speakers
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* Test measuring magnetic field of speakers while playing sounds
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* Research functionality of a speaker
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* Start work on the project plan using pgfgantt
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# 2022-09-25
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* Another test with a speaker
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* No change measurable in magnetometer even if I can see the coil vibrate
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* I assume the change in the magnetic field is too small to be measured
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* Finish project plan
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# 2022-09-26
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* Test Magnetic Field of Laptop CPU
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* I can clearly see the spikes
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* Another try on the Raspberry Pi
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* Still nothing accurate
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* Research other solutions
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* https://www.cs.sjtu.edu.cn/~yichao/pmwiki/assets/publications/mobicom17_pan.pdf
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* Using magnetic induction from a CPU and capture using magnetometer from a smartphone
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# 2022-09-28
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* Raspberry Pi tests
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* Not working either with other cables or power supplies
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* Prepare meeting notes for tomorrow's meeting
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* Research more similiar projects
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* http://www.freelinc.com/technology/
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* https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6695870/
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* https://www.researchgate.net/publication/241629739_Near_field_magnetic_induction_Communication_in_Body_Area_Network
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# 2022-09-29
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* Meeting with Reto
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* Experiment more with smartphones, speakers and magnets
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# 2022-10-03
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* Create videos of speaker
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* https://www.youtube.com/watch?v=fqUFUQZMPwI
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* Create App to utilize CPU a Smartphone
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# 2022-10-04
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* Adjust Project Plan to include hardware steps
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* Start work on introduction
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* Setup citations for thesis documents
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# 2022-10-05
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* Work more on introduction
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* Prepare tables for requirements
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* Add screenshots and data of Android CPU measurements
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* Record visualisation of speaker vibration using a laser pointer
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* https://www.youtube.com/watch?v=L_ZBn6RVJ88
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# 2022-10-06
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* Mail Exchange with Reto about Experiments
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* Work on personas
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# 2022-10-07
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* More experiments and data analysis
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* Decide on CPU as sender element
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# 2022-10-10
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* Create small application to create stress on CPU using web workers
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# 2022-10-12
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* Personas
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* Use Case Diagram
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* https://www.plantuml.com/plantuml/uml/PL1DIyGm4BtdLppsdeCVHv45z-Z9HJsFwTW6soPafeA8_zrfZ53h9OGtxsFU74Mfw3ADRkHNXIQKs0-ABXOE6jFiA6WgEFFSSG49f24F73Y-_s35EI1JUAEUySml4fNnQHYm20SInc5rm8cK3glYyUwYZktvsehlAMlAU-rJDCTVuwQ_talFapN9Gvh_HRTLj-cNVncdA7caZotZglfR3cwyjuO2xs_htZPhcFcilye-MZ-xupS0
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* Rough description of requirements
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# 2022-10-13
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* Meeting with Reto
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* Personas
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* Eve
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* Wants to transmit data in an airgapped system
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* eg.
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# 2022-10-25
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* Flesh out requirements
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* Signal
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* Preamble
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* 3 Hi
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* 1 Low
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* 3 Hi
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* Protocol
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* Manchester Encoded Bits
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* Clock of 250ms
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# 2022-10-26
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* Start documenting solution
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* Start documenting some preliminaries
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* Update requirements and personas
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* Create mockups for app and website
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# 2022-10-27
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* Prepare meeting notes
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* Meeting with Reto
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# 2022-10-28
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* Reschedule meeting with expert
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# 2022-10-31
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* Research other signal protocols
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# 2022-11-01
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* Ask expert about meeting date
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* LoRa
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* Preamble
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* Header
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* Payload
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* CRC
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# 2022-11-02
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* Update chapter solution with the packet format
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# 2022-11-03
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* Clean up solution chapter
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* Meeting with Reto
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* Adjust header and crc size
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* Clear up CRC error correction rate
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* Add glossary
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