Changes between Version 18 and Version 19 of Other/Summer/2024/pD
- Timestamp:
- Jul 3, 2024, 4:12:46 PM (5 months ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
Other/Summer/2024/pD
v18 v19 24 24 ==== WEEK TWO ==== 25 25 [https://docs.google.com/presentation/d/1bY_nNpxIUeusqLehttZEXWjmkHdcylSNkebI1xsyuZM/edit?usp=sharing Weekly Presentation]\\ 26 26 27 ||= Receiver =||= Transmitter =|| 27 28 ||*Used RTL-SDR's to explore software-defined radios (SDR) and tune into local FM stations. \\*Also familiarized ourselves with [https://www.gnuradio.org GNURadio] and its tutorials.||*Learned how to use TI Launchpad MCU MSP-EXP430G2ET. \\*Implemented an adjustable 200kHz-300kHz 50% duty cycle square wave output. Also implemented user input through digital input using the I/O pins. \\*Attempted potentiometer user input, but did not successfully complete it. || … … 30 31 ==== WEEK THREE ==== 31 32 [https://docs.google.com/presentation/d/15bAzRQfZHG3FM4fyjsaUbeUBmcJpEHqheeM7rIhx3_g/edit?usp=sharing Weekly Presentation]\\ 32 //Progress: //Continued using GNURadio to implement [https://wiki.gnuradio.org/index.php?title=Simulation_example:_FSK frequency shift keying] and [https://www.mathworks.com/help/signal/ref/periodogram.html periodograms] (maximum likelihood estimators). We also used MATLAB/Octave to compare our results from GNURadio using the SDR. 33 34 //Progress: //Continued using GNURadio to implement [https://wiki.gnuradio.org/index.php?title=Simulation_example:_FSK frequency shift keying (FSK)] and [https://www.mathworks.com/help/signal/ref/periodogram.html periodograms] (maximum likelihood estimators). We also used MATLAB/Octave to compare our results from GNURadio using the SDR. 33 35 [[Image(unnamed.png, align=center)]] 36 34 37 35 38 ==== WEEK FOUR ==== 36 39 [https://docs.google.com/presentation/d/1tVhHWkjkA914yFxDjfUT3V-OctOSd3-dtMAMtxsk6sg/edit?usp=sharing Weekly Presentation]\\ 37 //Progress: //Explored the accuracy of the receiver while changing the power transmission, frequency, and distance between the SDR and signal generator. Learned about matched filters and how to [https://www.telecom.tuc.gr/~aggelos/files/TCOM2014.pdf implement them into the receiver]. We also created a block diagram to illustrate how both the transmitter and receiver should work together to send information about a plant's temperature.\\ 40 41 //Progress: //Explored the accuracy of the receiver while changing the power transmission, frequency, and distance between the SDR and signal generator. Learned about matched filters and how to [https://www.telecom.tuc.gr/~aggelos/files/TCOM2014.pdf implement them into the receiver]. Despite a frequency measurement error, we implemented logging into GNURadio using a file sink. 42 43 \\Using the TI Launchpad Microcontroller we were able to implement FSK. also created a block diagram to illustrate how both the transmitter and receiver should work together to send information about a plant's temperature.\\ 38 44 [[Image(unnamed.2.png, 520px, align=center)]] 39 45 … … 41 47 ==== WEEK FIVE ==== 42 48 [https://docs.google.com/presentation/d/1IVHxp37dLoeeXByd_AVcU_r4t5fZpaF5VpObRvP3WJ0/edit?usp=share_link Weekly Presentation]\\ 49 43 50 //Progress: // 44 51 … … 46 53 ==== WEEK SIX ==== 47 54 [https://docs.google.com/presentation/d/1IVHxp37dLoeeXByd_AVcU_r4t5fZpaF5VpObRvP3WJ0/edit?usp=share_link Weekly Presentation]\\ 55 48 56 //Progress: //