exploring_lora
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exploring_lora [2018/09/29 23:09] – [4.3. [Classroom activity] Collisions and Packet Delivery Ratio] samer | exploring_lora [2018/09/30 10:28] – [3.1. Modifying the Radio Parameters] samer | ||
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Take a look at the source code in '' | Take a look at the source code in '' | ||
- | * Central frequency | + | * Central frequency |
- | * Spreading Factor | + | * Spreading Factor |
- | * Bandwidth | + | * Bandwidth |
- | * Coding Rate (CR) | + | * Coding Rate |
- | * Transmit power (Pow) | + | * Transmit power |
<code c++> | <code c++> | ||
Line 151: | Line 151: | ||
* Only one server is required in the classroom. This server should compute the ratio of successfully delivered packets or PDR. | * Only one server is required in the classroom. This server should compute the ratio of successfully delivered packets or PDR. | ||
* All groups are required to use the same frequency, spreading factor, and coding rate. | * All groups are required to use the same frequency, spreading factor, and coding rate. | ||
- | * Packets | + | * On each client, packets |
<WRAP center round help 100%> | <WRAP center round help 100%> | ||
Line 159: | Line 159: | ||
===== -. Coverage Challenge ===== | ===== -. Coverage Challenge ===== | ||
- | In this section, you will study the properties | + | In this section, you are required to establish a record |
+ | |||
+ | * Direct transmission between | ||
+ | * 3D distance is computed between devices. | ||
+ | * PDR must be higher than 10% as computed | ||
<WRAP center round help 100%> | <WRAP center round help 100%> | ||
- | * Provide | + | * Compute |
- | * Draw the RSSI values as a function | + | * Provide |
- | * What is the path loss exponent? | + | * Compare the received power obtained |
- | * Using regressions, | + | * Write an article (blog, wiki, ...) to describe your experiment. |
- | * Compare the obtained | + | |
</ | </ | ||
- | |||
- | In order to compute distances in your experiment, you can get the GPS coordinates as recorded by your smartphone using an application such as [[https:// | ||
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===== -. Grading ===== | ===== -. Grading ===== | ||
exploring_lora.txt · Last modified: 2021/10/20 12:52 by samer